Paper Patents (Class 428/153)
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Patent number: 8257552Abstract: An absorbent cellulosic sheet having a variable local basis weight. The sheet includes a papermaking-fiber reticulum having (a) a plurality of fiber-enriched pileated regions of a relatively high local basis weight each extending a distance in the cross-machine direction (CD) of the sheet, and (b) a plurality of elongated densified regions of compressed papermaking fibers that interconnect the plurality of fiber-enriched pileated regions. The elongated densified regions (i) have a relatively low local basis weight and each extend a distance in the machine direction (MD) of the sheet, (ii) are arranged in a repeating pattern having leading and trailing edges, such that the elongated densified regions are longitudinally staggered with respect to each other, and (iii) have MD/CD aspect ratios of at least 1.5.Type: GrantFiled: January 8, 2009Date of Patent: September 4, 2012Assignee: Georgia-Pacific Consumer Products LPInventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough, Ronald R. Reeb, Hung Liang Chou, Kang Chang Yeh, John H. Dwiggins, Frank D. Harper
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Patent number: 8257551Abstract: A soft, layered, single-ply wet-pressed tissue can be made with improved softness by providing one or both outer layers of the tissue with polysiloxane-treated pulp fibers. A particularly suitable wet-pressing process includes pressing a wet tissue web between a felt and a transfer belt to dewater the web, followed by transfer of the dewatered web to a texturizing fabric where the wet web is provided with a three-dimensional texture. Thereafter the texturized web is transferred to a Yankee dryer, dried and creped. The combination of the polysiloxane fibers and the texturizing step provides a particularly effective combination of surface feel, low stiffness and high bulk (caliper).Type: GrantFiled: March 31, 2008Date of Patent: September 4, 2012Assignee: Kimberly Clark Worldwide, Inc.Inventors: Paul Douglas Beuther, Young Ko, Paulin Pawar, William James Raynor, Jr., Michael John Rekoske, Terrance David Ries
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Publication number: 20120164200Abstract: The present invention provides a nonwoven substrate comprising a fibrous web defining a surface; and a layer of a benefit agent wherein said benefit agent is selected from an additive composition, an enhancement component and combinations thereof; wherein said benefit agent is frothed and bonded to the fibrous web surface through a creping process. Additionally, the present invention provides for a method of creping a nonwoven substrate and also provides for a nonwoven substrate comprising an adhesive film of an aqueous, frothed, benefit agent.Type: ApplicationFiled: December 19, 2011Publication date: June 28, 2012Inventors: Jian Qin, Deborah J. Calewarts, Jeffrey F. Jurena, Keyur M. Desai, Donald E. Waldroup
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Patent number: 8202605Abstract: A cellulosic fibrous structure product having one or more plies. At least one of the plies has one or more unembossed areas, and the one or more unembossed area has a macroscopic first surface and a macroscopic second surface. The fibrous structure product also has a first wall which forms vertices with the first surface and the second surface. In addition, the first wall and the second surface form a top side wall angle of from about 90° to about 140°.Type: GrantFiled: August 10, 2010Date of Patent: June 19, 2012Assignee: The Procter & Gamble CompanyInventors: Ward William Ostendorf, Rebecca Howland Spitzer
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Patent number: 8158253Abstract: Fibers (2, 14) having a plurality of colored regions printed on front and rear sides of said fiber are disclosed, wherein the colors are visible only under ultra-violet light. The regions may be in the form of stripes (4, 6, 8, 10 and 12) or may be arranged is a pseudo-random pattern (16, 18, 20, 22, 24). The regions may be differently colored. Such fibers can be incorporated into paper products as a form of counterfeit protection.Type: GrantFiled: August 28, 2003Date of Patent: April 17, 2012Assignee: D W Spinks (Embossing) Ltd.Inventor: Gary D. Spinks
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Patent number: 8142617Abstract: An embossing system for embossing and perforating at least a portion of a web is provided comprising a first embossing roll having embossing elements and at least a second embossing roll having embossing elements, wherein the elements of the first and second embossing rolls define perforate nips for embossing and perforating the web and wherein at least a predominate number of the perforate nips are substantially oriented in the cross-machine direction. Moreover, substantially all of the nips defined by the embossing elements of the first and second embossing rolls can be substantially oriented in the cross-machine direction. Further, the cross-machine embossing elements are at an angle of about 85° to 95° from the machine direction.Type: GrantFiled: August 23, 2010Date of Patent: March 27, 2012Assignee: Georgia-Pacific Consumer Products LPInventors: Paul J. Ruthven, Dale T. Gracyalny, Galyn A. Schulz
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Patent number: 8133353Abstract: A creped paper product is provided according to the invention. The creped paper product comprises a result of creping a web of fibers comprising synthetic fibers to provide a creped paper product having a stretch of at least 3% in the machine direction according to TAPPI test T494. The web of fibers can include about 0.5 wt. % to 100 wt. % synthetic fibers based on the total weight of the fibers. In addition, the web of fibers can contain about 0.5 wt. % to about 10 wt. % of synthetic fibers and about 90 wt. % to about 99.5 wt. % of cellulosic fibers. When the web of fiber includes a mixture of synthetic fibers and cellulosic fibers, the creped paper product can be provided having a tear strength in the machine direction according to TAPPI test T494 at least 10% greater than an otherwise identical creped paper product that does not contain synthetic fibers. A method for forming a creped paper product is provided according to the invention.Type: GrantFiled: March 15, 2005Date of Patent: March 13, 2012Assignee: Wausau Paper Corp.Inventors: John James Blanz, Thomas Brod, Emerson S. Brooks
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Patent number: 8119223Abstract: A multi-ply tissue paper includes at least two plies of tissue paper, including a first ply (2) being provided with a first embossing pattern forming cushions (24), each cushion being shaped in the form of at least a part of a first motive (20); and a second ply (3) being provided with a second embossing pattern forming protrusions (32, 34), each protrusion forming at least a part of a second motive (30); and at least the first ply and the second ply are combined together such that the protrusions of the second ply are generally positioned inside the cushions of the first ply and the motives are aligned with one another.Type: GrantFiled: June 15, 2007Date of Patent: February 21, 2012Assignee: SCA Hygiene Products GmbHInventors: Emmanuelle Morin, Philippe Albouze, Sarah Marinoni
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Patent number: 8088471Abstract: A ply of fibrous structure product comprises a background pattern and a repeating pattern disposed on a portion of the background pattern. The repeating pattern comprises a master pattern comprising a first individual embossment comprising a major axis and a minor axis, a first line segment axis parallel to the major axis of the first individual embossment, and at least one individual embossment adjacent to the first individual embossment The individual embossment adjacent to the first individual embossment comprises a major axis and a minor axis. The major axis of the individual embossment adjacent to the first individual embossment and the first line segment axis form an angle of from about 0.5° to about 20°.Type: GrantFiled: May 30, 2008Date of Patent: January 3, 2012Assignee: The Procter & Gamble CompanyInventors: Rebecca Howland Spitzer, Ward William Ostendorf, Elizabeth Jan Mercer
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Patent number: 8080130Abstract: Kitchen roll toweling having surprising softness, absorbency and bulk is formed from a furnish comprising long cellulosic fiber having: (i) average weight-weighted fiber length of at least 2.5 mm; coarseness at least 15.5 mg/100 mm; and a Canadian Standard freeness of at least 600 ml combined with (ii) short cellulosic fiber having an average weight-weighted fiber length of at most 1.9 mm having a Canadian Standard freeness of at least 500 ml in a weight ratio of short fiber to long fiber of at least 0.25 to 1.0 to form a nascent web having a consistency in the range from about 10% to about 35% which is rush transferred from one fabric to another at a speed differential of at least about 15%; and creping the web from a Yankee dryer while controlling the real crepe to at most 3% and thereafter converting the web to form a two ply product having a basis weight of at least 29 lb/rm and caliper of at least 220 mils/8 sheets.Type: GrantFiled: January 22, 2009Date of Patent: December 20, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Frank D. Harper, Mark L. Robinson, Hung Liang Chou, Steven R. Olson, Martin A. Hynnek, Gary L. Worry
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Patent number: 8031319Abstract: Described herein are structures and techniques for providing an LC cell having a hermetically sealed cover disposed over a fill hole provided in a superstrate. The superstrate and cover have adhesion layers disposed thereon. Solder is disposed or otherwise provided around the fill hole (e.g. either on the cover or the superstrate or as a separate piece). The cover is then disposed over the fill hole and the solder is reflowed to form the hermetic seal over the fill hole.Type: GrantFiled: May 29, 2009Date of Patent: October 4, 2011Assignee: Raytheon CompanyInventors: Michael R. Benoit, Daniel P. Resler, Steven R. Collins, Robert D. O'Shea
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Publication number: 20110212299Abstract: A fibrous structure product has one or more plies of fibrous structure having a Residual Wet Caliper from 26 mils to about 45 mils and a Wet Recovery Distance from 32 mils to about 45 mils.Type: ApplicationFiled: February 25, 2011Publication date: September 1, 2011Inventors: Dinah Achola Nyangiro, Ward William Ostendorf, Mark Casey Fox, Fred Hamlin Murrell, JR.
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Patent number: 7972475Abstract: The present invention provides a paper product having at least one ply, wherein only one outer surface of said tissue paper has a polyhydroxy compound and a lotion applied thereto.Type: GrantFiled: January 9, 2009Date of Patent: July 5, 2011Assignee: The Procter & Gamble CompanyInventors: Eric Chan, Brooke Marie Woods, LaTisha Evette Salaam
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Patent number: 7972670Abstract: A structured paper release liner (10) for use with an article (44) backed with a pressure sensitive adhesive, an adhesive-backed article assembly (42) and methods of making each are disclosed. The liner (10) comprises a piece of paper (14) having a release side free of a structural support layer, a back side, and a structured release surface (48) having a pattern formed into the paper (14) on the release side. A release material is on the structured release surface of the paper. The pattern formed in the paper (14) is designed so as to form fluid egress channels in a bonding surface of the pressure sensitive adhesive (46). The fluid egress channels define a structured bonding surface (48) having exit pathways for fluid to bleed out from behind the article when the structured bonding surface (48) is adhered to or otherwise disposed on a substrate.Type: GrantFiled: November 19, 2004Date of Patent: July 5, 2011Assignee: 3M Innovative Properties CompanyInventors: David S. Seitz, Kanta Kumar, Larry A. Meixner, Mieczyslaw H. Mazurek, Stefan O. Dietrich
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Patent number: 7967951Abstract: An object of the present invention is to provide an embossed crepe paper which can clearly be formed into fine embossed shapes, and is excellent in the fluffy feel and therefore excellent in such as absorbency for fats. As a means of achieving this object, the method for manufacturing an embossed crepe paper, according to the present invention, is a method for manufacturing an embossed crepe paper comprising a step of embossing a raw crepe paper, wherein: a raw paper having a basis weight of 6 to 28 g/m2 is used as the raw crepe paper; and the embossing step includes the steps of: (a) supplying the raw crepe paper with water in an amount of 0.1 to 100 weight % based on the basis weight to thereby put the raw crepe paper in a wet condition; (b) embossing the wet-conditioned raw crepe paper; and (c) drying the embossed wet-conditioned raw crepe paper.Type: GrantFiled: August 10, 2010Date of Patent: June 28, 2011Assignee: Kawano Paper Co., Ltd.Inventors: Shinji Suzuki, Yukio Hayashi, Noriyasu Ike, Hiromu Matsumoto, Eri Tamura, Yasunori Endo, Jun Morisawa, Maya Sasaki, Kenji Taniguchi
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Publication number: 20110111174Abstract: A display sheet includes a substrate; front-side and rear-side synthetic resin composition layers formed on front and rear surfaces, respectively, of the substrate; and an ink layer formed by ink-jet on the front-side synthetic resin composition layer. The substrate is made of sailcloth having projections and depressions on front and rear surfaces thereof. A surface of the front-side synthetic resin composition layer is formed on an irregular surface having projections and depressions attributed to the projections and depressions of the surface of the substrate. The ink layer is formed by causing a fine ink to cover the projections and permeate the depressions. The display sheet further includes an adhesive layer formed on the rear-side synthetic resin composition layer, and a release paper laminated to a surface of the adhesive layer, wherein the release paper has been creped and has a tensile elongation at break of 5 to 50%.Type: ApplicationFiled: December 17, 2008Publication date: May 12, 2011Applicant: KOYO SANGYO CO., LTD.Inventors: Tsumoru Nomura, Senichirou Araki, Yasuyo Omori, Naomi Kuwakubo, Atsushi Nagakura, Soichi Funayama
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Patent number: 7938932Abstract: A method of making soft, strong, high bulk tissue is disclosed. The method includes pre-conditioning a wet web by straining the wet web in the cross-machine direction prior to transferring the wet web to a throughdrying fabric. The pre-conditioned web provides improved sheet softness and conforms more readily to the surface contour of the throughdrying fabric, thereby creating greater caliper (bulk) in the resulting dried sheet. The bulk is maintained during a subsequent creping step by maintaining the dried sheet in registration with the throughdrying fabric when the dried sheet is applied to the surface of the creping cylinder.Type: GrantFiled: August 30, 2010Date of Patent: May 10, 2011Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Michael Alan Hermans, Cristina Asensio Mullally, Stephanie Lee Berube, Frank Stephen Hada, Lacey Leigh Hansen, Jeffrey David Mathews
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Patent number: 7935220Abstract: A process for making absorbent cellulosic paper products such as sheet for towel, tissue and the like, includes compactively dewatering a nascent web followed by wet belt creping the web at an intermediate consistency of anywhere from about 30 to about 60 percent under conditions operative to redistribute the fiber on the belt, which is preferably a fabric. In preferred embodiments, the web is thereafter adhesively applied to a Yankee dryer using a creping adhesive operative to enable high speed transfer of the web of intermediate consistency such as a poly(vinyl alcohol)/polyamide adhesive. An absorbent sheet so prepared from a papermaking furnish exhibits an absorbency of at least about 5 g/g, a CD stretch of at least about 4 percent, and an MD/CD tensile ratio of less than about 1.1, and also exhibits a maximum CD modulus at a CD strain of less than 1 percent and sustains a CD modulus of at least 50 percent of its maximum CD modulus to a CD strain of at least about 4 percent.Type: GrantFiled: July 27, 2009Date of Patent: May 3, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough, Dean J. Baumgartner, Richard W. Eggen, David P. Duggan, Jeffrey E. Krueger, David W. Lomax, Colin A. Jones
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Patent number: 7927456Abstract: A method of making a cellulosic web includes: forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber; b) transferring the web having a generally random distribution of papermaking fiber to a translating transfer surface moving at a first speed; drying the web to a consistency of from about 30 to about 60 percent including compactively dewatering the web prior to or concurrently with transfer to the transfer surface; fabric-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric with a patterned creping surface, the fabric creping step occurring under pressure in a fabric creping nip defined between the transfer surface and the creping fabric wherein the fabric is traveling at a second speed slower than the speed of said transfer surface, the fabric pattern, nip parameters, velocity delta and web consistency being selected such that the web is creped from the transfer surfacType: GrantFiled: January 25, 2010Date of Patent: April 19, 2011Assignee: Georgia-Pacific Consumer Products LPInventors: Frank C. Murray, Greg A. Wendt, Steven L. Edwards, Stephen J. McCullough, Guy H. Super
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Patent number: 7910196Abstract: An embossed multi-ply fibrous structure product having enhanced quilted appearance comprising: two or more plies of fibrous structure wherein at least one of the piles has a plurality of embossments thereon having a total embossment area of from about 6% to about 16%; the embossments forming a latticework defining a plurality of unembossed cells; wherein each cell has a surface area of from about 0.5 square inches to about 6 square inches, the cells being unadhered to the adjacent ply and the embossments having a height from about 350 ?m to about 1,500 ?m. Further embodiment comprise a product having a Percent Compressibility from about 1.5% to about 4.5%.Type: GrantFiled: May 28, 2010Date of Patent: March 22, 2011Assignee: The Procter & Gamble CompanyInventor: Arnaldo Vazquez Santiago
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Patent number: 7883200Abstract: A recording sheet including base paper including pulp fiber and filler, wherein the recording sheet further includes carboxylic acid. An ink jet recording method and an electrophotographic image recording method using the recording sheet.Type: GrantFiled: November 2, 2007Date of Patent: February 8, 2011Assignee: Fuji Xerox Co., Ltd.Inventors: Chizuru Koga, Kiyoshi Hosoi, Takashi Ogino, Tsukasa Matsuda
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Publication number: 20110027534Abstract: The object of the present invention is to improve the releasing property of a molded article. To attain the object, the present invention provides a release sheet 1 characterized by coating or impregnating an aqueous binder on/in to a porous sheet, wherein the porous sheet has preferably an airflow resistance of 0.01 to 1.2 kPa·s/m, and the porous sheet is a preferably creped and/or embossed stretchable paper, the aqueous binder containing (A) a polymer produced by radical polymerization of an ethylenical unsaturated dicarboxylic anhydride or an ethylenical unsaturated dicarboxylic acid whose carboxylic acid group can form acid anhydride group, and (B) an alkanolamine having at least two hydroxyl groups. The release sheet(s) 1 is (are) laminated onto a base material 2. When the laminated material is molded by heating, the aqueous binder quickly hardens, demonstrating its releasing property.Type: ApplicationFiled: November 7, 2008Publication date: February 3, 2011Inventors: Masanori Ogawa, Makoto Fujii, Naohiro Mizutani
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Patent number: 7871692Abstract: A multi-ply web of tissue paper having at least two plies comprising a first web (2a) consisting of at least one ply and being provided with a first embossing pattern forming cushions (24) limited by regions (22) of compressed material and a second web (3a) having at least one ply and being provided with a second pattern with protrusions (32) of compressed material. The first web and the second web are combined together such that the protrusions of compressed material (32) of the second web (3a) are positioned inside the cushions (24) limited by the regions (22) of compressed material (22). Further, the invention relates to a paper converting device and a method for producing such product.Type: GrantFiled: June 21, 2005Date of Patent: January 18, 2011Assignee: SCA Hygiene Products GmbHInventors: Emmanuelle Morin, Ferdinand Hein, Bernd Lofink, Richard Kiehlmann
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Patent number: 7857941Abstract: An embossing system for embossing and perforating at least a portion of a web is provided comprising a first embossing roll having embossing elements and at least a second embossing roll having embossing elements, wherein the elements of the first and second embossing rolls define perforate nips for embossing and perforating the web and wherein at least a predominate number of the perforate nips are substantially oriented in the cross-machine direction. Moreover, substantially all of the nips defined by the embossing elements of the first and second embossing rolls can be substantially oriented in the cross-machine direction. Further, the cross-machine embossing elements are at an angle of about 85° to 95° from the machine direction.Type: GrantFiled: December 18, 2006Date of Patent: December 28, 2010Assignee: Georgia-Pacific Consumer Products LPInventors: Paul J. Ruthven, Dale T. Gracyalny, Galyn A. Schulz
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Patent number: 7829177Abstract: A web substrate comprising a plurality of embossment regions and an embossment pattern for a web substrate are disclosed. Each of the embossment regions is bounded by a first axis and a second axis orthogonal thereto. Each of the first axis are collectively elongate and each of the second axis are collectively parallel and discontinuous.Type: GrantFiled: June 8, 2005Date of Patent: November 9, 2010Assignee: The Procter & Gamble CompanyInventors: Matthew Alan Russell, Donn Nathan Boatman, Kevin Mitchell Wiwi
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Patent number: 7815995Abstract: A textured fabric having at least one surface that contains peaks and valleys is provided. Greater than about 90% of the peaks and less than about 10% of the valleys are disposed with a treatment composition, the treatment composition comprising a latex polymer. In one embodiment, for example, the textured fabric is a hydraulically entangled composite fabric formed from a spunbond nonwoven web and pulp fibers. When coated onto the fabric, the treatment composition may form a thin film layer on the fiber surface that prevents fibers or zones of fibers from breaking away from the surface as lint. Further, because the coating is applied only to the peaks, the valleys may remain free of the latex polymer and substantially maintain the absorbency of the uncoated fabric.Type: GrantFiled: March 3, 2003Date of Patent: October 19, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: James W. Clark, Ming Xie, James J. Detamore
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Patent number: 7811948Abstract: Hydrophilic polysiloxanes and hydrophobic polysiloxanes are used in combination to provide tissues, such as facial and bath tissues, with an optimal combination of absorbency and softness. At least one of the hydrophobic and hydrophilic polysiloxanes is applied to the outer surface of the tissue product in a zoned pattern such that the absorbent rate of the tissue varies across the surface.Type: GrantFiled: December 19, 2003Date of Patent: October 12, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas Gerard Shannon, Matthew Edmund Higgins
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Patent number: 7807022Abstract: A method of making soft, strong, high bulk tissue is disclosed. The method includes pre-conditioning a wet web by straining the wet web in the cross-machine direction prior to transferring the wet web to a through drying fabric. The pre-conditioned web provides improved sheet softness and conforms more readily to the surface contour of the through drying fabric, thereby creating greater caliper (bulk) in the resulting dried sheet. The bulk is maintained during a subsequent creping step by maintaining the dried sheet in registration with the through drying fabric when the dried sheet is applied to the surface of the creping cylinder.Type: GrantFiled: July 15, 2008Date of Patent: October 5, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Michael Alan Hermans, Cristina Asensio Mullally, Stephanie Lee Berube, Frank Stephen Hada, Lacey Leigh Hansen, Jeffrey David Mathews
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Patent number: 7799411Abstract: A cellulosic fibrous structure product having one or more plies. At least one of the plies has one or more unembossed areas, and the one or more unembossed area has a macroscopic first surface and a macroscopic second surface. The fibrous structure product also has a first wall which forms vertices with the first surface and the second surface. In addition, the first wall and the second surface form a top side wall angle of from about 90° to about 140°.Type: GrantFiled: October 26, 2007Date of Patent: September 21, 2010Assignee: The Procter & Gamble CompanyInventors: Ward William Ostendorf, Rebecca Howland Spitzer
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Patent number: 7785698Abstract: The present invention relates to three-dimensional products comprising a structure having a first surface and a z-direction perpendicular to the first surface, the structure further comprising a base, a plurality of raised protrusion areas raised at least about 300 ?m above the base of the structure, and a plurality of connecting elements, each connecting element ending at a raised protrusion and each connecting element raised above the base of the structure in the z-direction and at least partially recessed from the raised protrusions in the z-direction, wherein the connecting elements connect two of the raised protrusions areas; the plurality of raised protrusion areas and plurality of connecting elements together forming a pattern comprising at least a first sub-pattern region and second sub-pattern region; wherein the first sub-pattern region comprises a first set of parallel rows of raised protrusion areas and connecting elements and a second set of parallel rows of raised protrusions and connecting elemType: GrantFiled: November 20, 2007Date of Patent: August 31, 2010Assignee: The Procter & Gamble CompanyInventor: Ellyne Elizabeth Prodoehl
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Patent number: 7785696Abstract: A web product including one or more plies, the web product having a first side and a second side, the web product including a plurality of discrete embossments extending from the first side to the second side; and at least one linear embossment extending from the second side to the first side, wherein the web product has an average embossment height of greater than about 650 ?m.Type: GrantFiled: June 8, 2005Date of Patent: August 31, 2010Assignee: The Procter & Gamble CompanyInventors: Donn Nathan Boatman, Kevin Benson McNeil
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Publication number: 20100216619Abstract: A resiliently foldable product (10) comprising a sheet (20) having a substantially planar printable surface (22) and an opposite under-surface, the under-surface (24) comprising at least two substantially planar faces separated by a crease indentation (30). Also provided is a method of creasing and a template for a paper-based structure.Type: ApplicationFiled: August 22, 2007Publication date: August 26, 2010Inventor: Lyndon Powell
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Publication number: 20100215904Abstract: This invention is directed to alkylphenol ethoxylate (APE)-free polymer binders formed by aqueous free radical emulsion polymerization and having specific peel and cure properties. The APE-free polymeric binders have a peel value, when adhered to a heated metal surface, of 35% to 200% of the peel value shown by a standard APE-based polymer binder control and exhibit a cure profile such that at least 55% cure is achieved within 30 seconds at a temperature required for cure, and a wet tensile strength at 30-seconds of cure of at least 1000 g/5 cm. Wet tensile strength is used as a measure of cure. Binders having the peel and cure properties described herein can be considered for use in crepe processes, especially DRC processes.Type: ApplicationFiled: May 7, 2010Publication date: August 26, 2010Applicant: Wacker Chemical CorporationInventors: Joel Erwin Goldstein, Ronald Joseph Pangrazi
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Patent number: 7758723Abstract: Papermaking processes and more particularly to papermaking processes for foreshortening fibrous structures are provided.Type: GrantFiled: May 3, 2007Date of Patent: July 20, 2010Assignee: The Procter + Gamble CompanyInventors: Kenneth Douglas Vinson, John Allen Manifold, Michael Scott Prodoehl, Jonathan Andrew Ficke, James Edwin Cartledge, Jr.
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Patent number: 7749355Abstract: The present invention provides for a tissue product comprising one or more tissue plies and having a total tensile value of less than about 1300 grams per inch, a Bulk300 of greater than about 13.5 cm3/g, and a caliper stability of greater than about 50%. The present invention also provides for a tissue product comprising at least three plies. The tissue product has a total tensile value of less than about 1300 grams per inch, a Bulk300 greater than about 11 cm3/g, and a caliper stability greater than 50%. The present invention further provides for a tissue product comprising as least two plies. The tissue product has a total tensile value of less than about 1300 grams per inch, a Bulk300 of greater than about 7.0 cm3/g, and a caliper stability of greater than about 83%.Type: GrantFiled: October 25, 2005Date of Patent: July 6, 2010Assignee: The Procter & Gamble CompanyInventors: Thorsten Knobloch, Robert Stanley Ampulski, Knut Petersen
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Patent number: 7749596Abstract: An engineered crack-resistant paper or board for improved runability formed by depositing a thin discontinuous thermoplastic or thermosetting polymer onto a cellulose fiber network web and having same absorbed into the network in specific geometrical formations. The base sheet thus formed may then be used for various end uses such as packaging, containers, plates, cups, low-weight coated printing grade boards or the like.Type: GrantFiled: March 9, 2000Date of Patent: July 6, 2010Assignee: International Paper CompanyInventors: Wadood Hamad, Bruce Lyne
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Patent number: 7744981Abstract: An embossed multi-ply fibrous structure product having enhanced quilted appearance comprising: two or more plies of fibrous structure wherein at least one of the piles has a plurality of embossments thereon having a total embossment area of from about 6% to about 16%; the embossments forming a latticework defining a plurality of unembossed cells; wherein each cell has a surface area of from about 0.5 square inches to about 6 square inches, the cells being unadhered to the adjacent ply and the embossments having a height from about 350 ?m to about 1,500 ?m. Further embodiment comprise a product having a Percent Compressibility from about 1.5% to about 4.5%.Type: GrantFiled: February 16, 2007Date of Patent: June 29, 2010Assignee: The Procter & Gamble CompanyInventor: Arnaldo Vazquez Santiago
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Publication number: 20100159200Abstract: Fibrous products are disclosed containing an additive composition. The additive composition, for instance, comprises a water-soluble film forming component, a first water-soluble modifier component and a hydrophobic polymer component. In some aspects, the additive composition further comprises an additional water-soluble modifier component. The additive composition may be incorporated into the fibrous web by being combined with the fibers that are used to form the web. Alternatively, the additive composition may be topically applied to the web after the web has been formed. In one aspect, the additive composition may be applied to the web as a creping adhesive during a creping operation. The additive composition may improve the perceived softness of the web without substantially affecting the absorbency of the web in an adverse manner.Type: ApplicationFiled: December 19, 2008Publication date: June 24, 2010Inventors: Dave Allen Soerens, Frank Gerald Druecke, Cathleen M. Uttecht
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Publication number: 20100104811Abstract: A tamperproof information ticket includes at least one transparent top sheet or layer, having a surface that is adapted to receive confidential printing, such as a confidential code and at least one bottom sheet or layer comprising means for scrambling the confidential printing, the scrambling means being visible through the top sheet or layer. The scrambling means can be irreversibly disabled by way of deformation of at least one part of said bottom sheet or layer.Type: ApplicationFiled: June 25, 2007Publication date: April 29, 2010Inventor: René Jallot
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Patent number: 7691228Abstract: An improved process for making sheet from a fibrous furnish includes: depositing the furnish on a foraminous support; compactively dewatering the furnish to form a nascent web; drying the web on a heated cylinder; creping the web therefrom and throughdrying the web to a finished product. The microstructure of the web is controlled so as to facilitate throughdrying. The product exhibits a characteristic throughdrying coefficient of from 4 to 10 when the airflow through the sheet is characterized by a Reynolds Number of less than about 1. The novel products of the invention are characterized by wet springback ratio, hydraulic diameter and an internal bond strength parameter.Type: GrantFiled: October 10, 2006Date of Patent: April 6, 2010Assignee: Georgia-Pacific Consumer Products LPInventors: Steven L. Edwards, Greg A. Wendt, Robert J. Marinack, Michael J. Vander Wielen, Stephen J. McCullough, Jeffrey C. McDowell, Guy H. Super, Gary L. Worry
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Patent number: 7678230Abstract: The present disclosure is generally directed to a multiple ply paper product which includes a first ply comprising virgin fiber, pre-consumer recycled fiber, or mixtures thereof and a second ply comprising at least about 30% by weight post-consumer recycled fiber, wherein the average pore size distribution of the first ply is greater than the average pore size distribution of the second ply.Type: GrantFiled: December 15, 2006Date of Patent: March 16, 2010Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas Gerard Shannon, Benjamin Joseph Kruchoski
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Patent number: 7670669Abstract: The invention relates to an absorbent paper product, such as a napkin or tissue, including at least two tissue paper plies which are superposed and joined, cut or precut into a desired format and connected to one another at least over a segment of a peripheral zone. The plies are joined along the segment by marking patterns without resort to glueing and at least one ply is fitted with embossing patterns in a central zone. The invention applies to sanitary and household papers, in particular disposable napkins and tissues.Type: GrantFiled: May 13, 2005Date of Patent: March 2, 2010Assignee: Georgia-Pacific FranceInventors: Carol Lefvebvre Du Grosriez, Jean-Louis Neveu
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Patent number: 7662255Abstract: A method of making a cellulosic web includes: forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber; b) transferring the web having a generally random distribution of papermaking fiber to a translating transfer surface moving at a first speed; drying the web to a consistency of from about 30 to about 60 percent including compactively dewatering the web prior to or concurrently with transfer to the transfer surface; fabric-creping the web from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric with a patterned creping surface, the fabric creping step occurring under pressure in a fabric creping nip defined between the transfer surface and the creping fabric wherein the fabric is traveling at a second speed slower than the speed of said transfer surface, the fabric pattern, nip parameters, velocity delta and web consistency being selected such that the web is creped from the transfer surfacType: GrantFiled: September 18, 2007Date of Patent: February 16, 2010Assignee: Georgia-Pacific Consumer Products LLCInventors: Frank C. Murray, Greg A. Wendt, Steven L. Edwards, Stephen J. McCullough, Guy H. Super
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Patent number: 7651086Abstract: The present sheet separation technique provides easy means to separate thin sheets of paper. Slight bulges of various forms that do not nest together with adjacent sheets are formed in the sheets so that each sheet stands slightly free from its neighbors at or near such bulges so long as a sheet is not weighted down significantly. When weighted significantly, such as by numerous overlying pages, the sheet becomes flat as in the usual present form not having such features. In a preferred form, parts of at least some of the bulges extend to, or near, one or more edge locations.Type: GrantFiled: October 25, 2007Date of Patent: January 26, 2010Assignee: Origin, Inc.Inventor: Frank Werner
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Publication number: 20090321552Abstract: A paper towel sheet is disclosed which contains a low strength adhesive material strategically applied to selected areas of the sheet. The adhesive areas enable the user to optionally fold and form the sheets into three-dimensional shapes suitable for a variety of new uses, such as making “bowls” for holding popcorn or other food, for example.Type: ApplicationFiled: June 26, 2008Publication date: December 31, 2009Inventors: Frank Stephen Hada, Megan Kathryn Millard, Heather Anne Sorebo, Kenneth John Zwick
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Patent number: 7628889Abstract: A method of making a formed, dried lignocellulose fiber material comprising (a) providing an aqueous lignocellulose fiber pulp slurry having an effective consistency; (b) de-watering the slurry to provide a de-watered material at an effective de-watering rate under an effective pressure to prevent or reduce the formation of fissures and voids within the material; (c) drying an effective amount of the de-watered material at an effective temperature and period of time to provide the formed, dried lignocellulose fiber material having a thickness of at least 5 mm. The formed, dried lignocellulose material may be used to make a lignocellulose fiber-resin composite material of use as a cost effective structural member, as a substitute for steel, in, for example, bridges, processing equipment, and the like.Type: GrantFiled: June 9, 2008Date of Patent: December 8, 2009Assignee: Tembec Industries Inc.Inventor: Michael A. N. Scobie
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Patent number: 7622020Abstract: An absorbent sheet of cellulosic fiber typically includes at least about 15% by weight of high coarseness, generally tubular and lignin-rich cellulosic fiber based on the combined weight of cellulosic fiber in the sheet. Lignin-rich high coarseness, generally tubular fiber employed may be characterized by a coarseness of at least about 20 mg/100 m and an average length of 2 mm. The sheet is prepared by way of a process including applying a dewatered web to a heated rotating cylinder and creping the web from the heated cylinder with an undulatory creping blade. Preferred lignin-rich, high coarseness, generally tubular fibers include thermo and chemi mechanical pulps. A particularly preferred embodiment is a sheet including at least about 15% BCTMP.Type: GrantFiled: April 2, 2003Date of Patent: November 24, 2009Assignee: Georgia-Pacific Consumer Products LPInventors: Anthony O. Awofeso, Kang C. Yeh, Ronald R. Reeb, Henry Chou, Bruce W. Janda
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Patent number: 7588660Abstract: An absorbent sheet of cellulosic fibers includes a mixture of hardwood fibers and softwood fibers arranged in a reticulum having: (i) a plurality of pileated fiber enriched regions of relatively high local basis weight interconnected by way of (ii) a plurality of lower local basis weight linking regions whose fiber orientation is biased along the machine direction between pileated regions interconnected thereby, wherein the sheet exhibits a % CD stretch which is at least about 2.75 times the dry tensile ratio of the sheet. Tensile ratios of from about 0.4 to about 4 are readily achieved.Type: GrantFiled: April 12, 2005Date of Patent: September 15, 2009Assignee: Georgia-Pacific Consumer Products LPInventors: Steven L. Edwards, Stephen J. McCullough
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Patent number: 7531062Abstract: A method of embossing an absorbent web with a machine direction undulatory structure is described. The web has a plurality of ridges extending in its machine direction occurring at a frequency, F, across the web and the method includes providing the web to an embossing station where the web is embossed between a first and second embossing roll, each of which rolls may be provided with a plurality of embossing elements configured to define a plurality of embossing nips. At least a portion of the embossing nips are substantially oriented in a cross-machine direction with respect to the web and have a cross direction length, L. The product F×L is from about 0.1 to about 5.Type: GrantFiled: October 11, 2007Date of Patent: May 12, 2009Assignee: Georgia-Pacific Consumer Products LPInventors: Thomas N. Kershaw, Dale Gracyalny, Paul Ruthven, Galyn Schulz
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Patent number: 7494563Abstract: An absorbent cellulosic sheet having variable local basis weight includes a papermaking-fiber reticulum provided with (i) a plurality of cross-machine direction (CD) extending, fiber-enriched pileated regions of relatively high local basis weight interconnected by (ii) a plurality of elongated densified regions of compressed papermaking fibers. The elongated densified regions have relatively low local basis weight and are generally oriented along the machine direction (MD) of the sheet and have an MD/CD aspect ratio of at least 1.5. The products are most preferably prepared by way of a compactive dewatering/wet crepe process.Type: GrantFiled: May 16, 2007Date of Patent: February 24, 2009Assignee: Georgia-Pacific Consumer Products LPInventors: Steven L. Edwards, Guy H. Super, Stephen J. McCullough, Ronald R. Reeb, Hung Liang Chou, Kang Chang Yeh, John H. Dwiggins, Frank D. Harper