Subsequent Treatment By Irregular Or Configured Die Patents (Class 162/117)
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Patent number: 12234608Abstract: An embodiment of the present disclosure is a method for forming a substrate. The method includes applying an aqueous solution of nanoparticle precursors to an assembly of fibers, wherein the nanoparticle precursors include a metal salt and a reducing agent. The method also includes drying the assembly of fibers with thermal energy in a continuous operation to form the substrate, thereby drying gives rise to metal nanoparticles in the substrate. The metal nanoparticles have a size that ranges from 1 to about 200 nanometers in at least one dimension.Type: GrantFiled: January 14, 2017Date of Patent: February 25, 2025Assignee: Folia Water, Inc.Inventors: Theresa Dankovich, Jonathan Levine, Cantwell George Carson
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Patent number: 12082750Abstract: A paper towel product having machine direction and cross-machine direction perforations that will capably separate the paper towel roll as full sheets, half sheets, or quarter sheets, and a method of making the same.Type: GrantFiled: June 1, 2023Date of Patent: September 10, 2024Assignee: GPCP IP Holdings LLCInventors: Steven R. Olson, David A. Hoadley, Thomas J. Daul
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Patent number: 11548258Abstract: The novel tissue products of the present invention are generally produced by calendering a tissue basesheet using at least one patterned roll. In one embodiment the patterned roll replaces the flat steel roll commonly used in calendering. The elements on the patterned roll provide a means of providing a nip having variable loading that yields a web having a smooth surface without subjecting the web to excessive compression forces and preventing excessive caliper loss. Thus, webs converted according to the present invention have comparable or better surface smoothness compared to webs converted using conventional calendering means and also retain a greater percentage of their caliper and bulk.Type: GrantFiled: September 16, 2020Date of Patent: January 10, 2023Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Donald John Slayton, Samuel August Nelson
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Patent number: 11421384Abstract: Provided are tissue webs and products that have a modest degree of surface texture, but are still soft. In certain instances the tissue products and webs may also have good sheet bulk and low stiffness. For example, the tissue products may have good softness, such as a TS7 value (measured using the EMTEC Tissue Softness Analyzer) less than 11.0, and a textured surface, such as an R2 value from about 11,000 to about 20,000 (measured using an OpTiSurf tester). The foregoing tissue products may have a sheet bulk greater than about 8.0 cc/g and a Stiffness Index less than about 15.0. In certain instances the tissue product and webs may be through-air dried and may be either creped or uncreped.Type: GrantFiled: November 30, 2017Date of Patent: August 23, 2022Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Michael John Rekoske, David Matthew VanBergen, John Paul David, Jessica Jan O'Connor, Gary Lee Shanklin
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Patent number: 11278165Abstract: The invention relates to a stack of absorbent sheets, such as paper towels, toilet tissue, napkins, facial tissue and the like. The stack is sewn with a first line of stitching disposed adjacent to a first edge of the bound stack, such as the top edge. The stack further comprises a second line of stitches, which may be disposed adjacent to the first line of stitches. The second line of stitches comprises an unbalanced stitch to facilitate separation and removal of individual sheets.Type: GrantFiled: May 24, 2017Date of Patent: March 22, 2022Assignee: KIMBERLY-CLARK WORLDWIDE, INC.Inventors: Julie Ann Paveletzke, Christopher Peter Olson
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Patent number: 10626557Abstract: A fibrous sheet having a basis weight of between 20 and 1000 g/m2 that disintegrates in water, has 10% to 70% starch on the basis of the total weight of the dry fibrous sheet. The disintegration time in water, measured in accordance with standard NF Q34-020 applied to a specimen of the sheet of 9×8 cm2, is less than 50 seconds. A loss of strength of the sheet measured in accordance with a defined table test corresponds to a loss of strength of a specimen of said sheet forming an angle of at least 85° after having being wetted with water for a duration of 6 seconds, and/or a residual wet strength of the sheet relative to its dry strength, as measured according to a defined ring crush test, is less than 1%. The fibrous sheet may be used for the manufacture of a water disintegrable core in a roll of tissue paper.Type: GrantFiled: August 28, 2014Date of Patent: April 21, 2020Assignee: ESSITY OPERATIONS FRANCEInventors: Philippe Colin, Jean-Claude Dozzi, Pierre Probst, Véronique Wiss, Rémy Ruppel
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Patent number: 10544596Abstract: An anti-slip, liquid management cover article for a flooring surface. The article includes a film defining a working face. A microstructured surface is formed at the working face, and includes a plurality of primary ridges and capillary microchannels each having a bottom surface. Each primary ridge is an elongated body having a length. A shape of a portion of at least one of the primary ridges is non-uniform in a direction of the length. The capillary microchannels facilitate spontaneous wicking of liquid. With this construction, the non-uniform shape establishes an elevated coefficient of friction at the working face as measured in multiple directions. The cover article minimizes the risk of pedestrian slippage, even in the presence of water or other liquids.Type: GrantFiled: January 18, 2016Date of Patent: January 28, 2020Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Steven P Swanson, Kurt J Halverson, James P. Gardner, Jr., Lauren K Carlson, Jonathan C Dilley
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Patent number: 10351997Abstract: Sanitary tissue products employing fibrous structures that exhibit novel compressibility properties alone and in combination with plate stiffness properties and methods for making same.Type: GrantFiled: November 3, 2017Date of Patent: July 16, 2019Assignee: The Procter & Gamble CompanyInventors: Ward William Ostendorf, Guillermo Matias Vidal, Jeffrey Glen Sheehan, David Warren Loebker, Ryan Dominic Maladen, John Allen Manifold
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Patent number: 10040265Abstract: The novel tissue products of the present invention are generally produced by calendering a tissue basesheet using at least one patterned roll. In one embodiment the patterned roll replaces the flat steel roll commonly used in calendering. The elements on the patterned roll provide a means of providing a nip having variable loading such that Z-direction variability in the web is reduced, yielding a smoother web, but without subjecting the web to excessive compression forces and preventing excessive caliper loss. Thus, webs converted according to the present invention tend to retain a greater percentage of their caliper and bulk when converted compared to webs converted using conventional calendering means.Type: GrantFiled: March 31, 2015Date of Patent: August 7, 2018Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Donald John Slayton, Samuel August Nelson
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Patent number: 9909261Abstract: Sanitary tissue products employing fibrous structures that exhibit novel compressibility properties alone and in combination with plate stiffness properties and methods for making same.Type: GrantFiled: April 27, 2017Date of Patent: March 6, 2018Assignee: The Procter & Gamble CompanyInventors: Ward William Ostendorf, Guillermo Matias Vidal, Jeffrey Glen Sheehan, David Warren Loebker, Ryan Dominic Maladen, John Allen Manifold
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Patent number: 9513069Abstract: The object of the present invention is to provide an excellent total heat exchanging element paper and a total heat exchanging element which are excellent in heat transferability, water vapor permeability and gas barrier properties and cause no mixing of supplied air and discharged air. The present invention provides a total heat exchanging element paper using a paper made using mainly a natural pulp beaten to a Canadian modification freeness of not more than 150 ml, a substantially non-porous total heat exchanging element paper comprising a substantially non-porous cellulosic base which contains a moisture absorbing agent, a non-porous total heat exchanging element paper having a high gas barrier property which has a thickness of not more than 100 ?m and a carbon dioxide permeation constant specified in JIS K7126 of not more than 5.Type: GrantFiled: April 23, 2013Date of Patent: December 6, 2016Assignee: MITSUBISHI PAPAER MILLS LIMITEDInventors: Junji Harada, Masayuki Tsubaki, Takehiko Ajima
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Patent number: 9453303Abstract: A fabric structure used to make textured tissue or towel or nonwovens, the structure being permeable to air and water, comprising a sheet contact surface having a pattern including a series of raised land areas and corresponding depressions adapted to impart a texture to the tissue or towel or nonwoven, and a series of through voids adapted to allow passage of both water and/or air from the fabric surface into and/or through the structure.Type: GrantFiled: September 17, 2008Date of Patent: September 27, 2016Assignee: Albany International Corp.Inventors: Bo-Christer Aberg, Cary P. Johnson, Francis L. Davenport, Pierre Riviere, John J. Lafond, Jonas Karlsson, Jean-Louis Monnerie
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Patent number: 9249541Abstract: A method of fabricating a roof-covering element out of molded cellulose impregnated with bitumen for roofing. In a first step, an element, preferably of cellulose, is made by hot compression molding in a mold, in a second step, once the element has a dry matter content of at least 60% when extracted from the mold, the element is covered in a pigmented varnish and dried, and in a third step, once the element has a dry matter content of at least 98%, the element is impregnated with hot bitumen. Specific operating conditions are given. The covering elements include in particular a ridge side portion, a ridge cap, a ridge-covering kit, a fillet or curb, and a hip.Type: GrantFiled: December 21, 2011Date of Patent: February 2, 2016Assignee: ONDULINEInventors: Michel Thomas, Melih Kamil, Francois Ruffenach, Martin Foutel
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Patent number: 9139957Abstract: A fibrous sheet having a basis weight of between 20 and 1000 g/m2 being manufactured according to a wet papermaking process, and disintegrating in water in less than 120 seconds, has 10 to 70% starch and at least 30% of papermaking fibres on the basis of the total weight of the dry fibrous sheet. The sheet may be used for the manufacture of a water disintegrable core in a roll of tissue paper.Type: GrantFiled: June 11, 2010Date of Patent: September 22, 2015Assignee: SCA TISSUE FRANCEInventors: Philippe Colin, Jean-Claude Dozzi, Pierre Probst, Veronique Wiss, Remy Ruppel
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Patent number: 9017517Abstract: A method of making a belt-creped absorbent cellulosic sheet. A papermaking furnish is compactively dewatered to form a dewatered web having an apparently random distribution of papermaking fiber orientation. The dewatered web is applied to a translating transfer surface moving at a transfer surface speed. The web is belt-creped from the transfer surface utilizing a generally planar polymeric creping belt provided with a plurality of perforations through the belt, the belt-creping step occurring under pressure in a belt creping nip defined between the transfer surface and the creping belt. The belt travels at a belt speed that is slower than the transfer surface speed, and the web is creped from the transfer surface and redistributed on the creping belt to form a web. The web includes hollow domed regions, connecting regions, and transition areas. The web is dried to produce the belt-creped absorbent cellulosic sheet.Type: GrantFiled: July 15, 2014Date of Patent: April 28, 2015Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Paul J. Ruthven, Stephen J. McCullough, Daniel H. Sze, Greg A. Wendt, Joseph H. Miller
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Patent number: 9011641Abstract: Fibrous structures that exhibit a Free Fiber End Count greater than the Free Fiber End Count of known fibrous structures in the range of free fiber end lengths of from about 0.10 mm to about 0.75 mm as determined by the Free Fiber End Test Method, and sanitary tissue products comprising same and methods for making same are provided.Type: GrantFiled: May 30, 2013Date of Patent: April 21, 2015Assignee: The Procter & Gamble CompanyInventors: Khosrow Parviz Mohammadi, John Allen Manifold, James Edmond Haas
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Patent number: 8980052Abstract: A method of making a fabric-creped absorbent cellulosic sheet. A papermaking furnish is compactively dewatered to form a nascent web having an apparently random distribution of papermaking fiber. The dewatered web is applied to a translating transfer surface that is moving at a transfer surface speed. The web is fabric creped from the transfer surface utilizing a patterned creping fabric. The fabric creping step occurs under pressure in a fabric creping nip defined between the transfer surface and the creping fabric. The creping fabric travels at a fabric speed that is slower than the transfer surface speed. The creping fabric contacts the transfer surface and applies pressure to the web against the transfer surface such that the fibers of the web are redistributed on the creping fabric to form a web with a drawable reticulum having a plurality of interconnected regions of different local basis weights.Type: GrantFiled: March 20, 2014Date of Patent: March 17, 2015Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Steven L. Edwards, Stephen J. McCullough, Frank C. Murray
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Patent number: 8980057Abstract: A fibrous structure. The fibrous structure can be a paper product treated with a waterborne shape memory polymer. The waterborne shape memory polymer can include structural units, wherein each structural unit comprises: a) a switching segment comprising a semicrystalline or amorphous polymer; b) a chargeable unit comprising a cationically or anionically chargeable group; and c) a cross-linkable unit comprising a monomer, wherein the cross-linkable unit connects the switchable segment to the chargeable unit, wherein the waterborne shape memory polymer is dispersible in water.Type: GrantFiled: April 4, 2014Date of Patent: March 17, 2015Assignee: The Procter & Gamble CompanyInventors: Ward William Ostendorf, Patrick Thomas Mather, Pamela Tiffany Wilson, Kazuki Ishida
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Methods of making a belt-creped absorbent cellulosic sheet prepared with a perforated polymeric belt
Patent number: 8968516Abstract: A method of making a belt-creped absorbent cellulosic sheet that has an upper surface and a lower surface. A papermaking furnish is compactively dewatered to form a dewatered web having an apparently random distribution of papermaking fiber orientation. The dewatered web is applied to a translating transfer surface. The web is belt creped from the transfer surface at a consistency of from about 30% to about 60% utilizing a generally planar polymeric creping belt having a plurality of perforations. The belt-creping step occurs under pressure in a belt creping nip defined between the transfer surface and the creping belt. The belt is traveling at a belt speed that is slower than the speed of the transfer surface, and the web is creped from the transfer surface and redistributed on the creping belt to form a web.Type: GrantFiled: July 2, 2013Date of Patent: March 3, 2015Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Paul J. Ruthven, Stephen J. McCullough, Daniel H. Sze, Greg A. Wendt, Joseph H. Miller -
Patent number: 8944075Abstract: A smoking article such as a cigarette 1 has a wrapper in the form of a tube 5 that has lines of weakness 10 formed e.g. by laser cutting on the inside to define an array of visually discernable facets 12 on the outside.Type: GrantFiled: May 10, 2012Date of Patent: February 3, 2015Assignee: British American Tobacco (Investments) LimitedInventors: Steven Holford, Aaron McKenzie
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Patent number: 8940376Abstract: Spirally wound paper products are disclosed having desirable roll bulk, firmness and softness properties. The rolled products can be made from single ply tissue webs formed according to various processes.Type: GrantFiled: January 23, 2013Date of Patent: January 27, 2015Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Douglas Wayne Stage, Jennifer Leigh Jeschke, Richard Joseph Behm, Donald John Slayton, Jeffrey Dean Holz, Mark William Sachs, Kevin Joseph Vogt, Mark Alan Burazin, Lynda Ellen Collins, Richard Allen Zanon, Joseph Walter Buyeske
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Patent number: 8911592Abstract: A multi-ply absorbent sheet of cellulosic fiber includes continuous outer surfaces, and an absorbent core between the outer surfaces. The absorbent core includes a non-woven fiber network comprising a plurality of pileated fiber enriched regions of a relatively high local basis weight interconnected by way of a plurality of lower local basis weight linking regions whose fiber orientation is biased along the direction between pileated fiber enriched regions, interconnected thereby, and a plurality of fiber-deprived cellules between the fiber enriched regions and the linking regions, also being characterized by a local basis weight lower than that of the fiber enriched regions.Type: GrantFiled: February 22, 2012Date of Patent: December 16, 2014Assignee: 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: 8900409Abstract: A web product having at least two plies and having a Basis Weight, BW, value greater than 51.6 gsm and a Dry Bulk, DB, value greater than 15.5 cc/g is disclosed.Type: GrantFiled: January 15, 2014Date of Patent: December 2, 2014Assignee: The Procter & Gamble CompanyInventors: Osman Polat, Jeffrey Glen Sheehan
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Patent number: 8900411Abstract: There is provided a method for producing a nonwoven fabric that can produce a nonwoven fabric having high strength, high bulk and softness. The method for producing a nonwoven fabric according to the invention comprises a step of supplying a water-containing paper-making material onto a support to form a paper layer 21 on the support, a step of injecting a high-pressure water jet stream onto the paper layer 21 from a high-pressure water jet stream nozzle 12 provided above the support, a step of injecting high-pressure steam onto the paper layer 21 on which the high-pressure water jet stream has been injected, from a steam nozzle 14 provided above the support, and a step of drying the paper layer on which the high-pressure steam has been injected.Type: GrantFiled: February 3, 2012Date of Patent: December 2, 2014Assignee: Unicharm CorporationInventors: Takayoshi Konishi, Toshio Hiraoka, Masaki Yoshida, Toshifumi Hikosaka, Noritomo Kameda
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Patent number: 8864944Abstract: A method of making a multi-ply wiper/towel product with cellulosic microfibers. The method includes compactively dewatering a nascent web that includes at least about 10% fibrillated cellulosic microfibers and has an apparently random distribution of fibers. The dewatered web having the apparently random distribution of fibers is applied to a transfer surface. The web is belt-creped from the transfer surface utilizing a creping belt. The belt-creping step occurs under pressure in a belt creping nip defined between the transfer surface and the creping belt. The web is dried to form a dried web having a plurality of fiber-enriched hollow domed regions protruding from an upper side of the dried web. The hollow domed regions have a sidewall of a relatively high local basis weight formed along at least a leading edge thereof.Type: GrantFiled: July 16, 2013Date of Patent: October 21, 2014Assignee: Georgia-Pacific Consumer Products LPInventors: Joseph H. Miller, Daniel W. Sumnicht, Ayanna M. Bernard, Sanjay Wahal
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Patent number: 8864945Abstract: A method of making a multi-ply wiper/towel product with cellulosic microfibers. The method includes compactively dewatering a nascent web that includes at least about 10% fibrillated cellulosic microfibers and has an apparently random distribution of fibers. The dewatered web having the apparently random distribution of fibers is applied to a transfer surface. The web is belt-creped from the transfer surface utilizing a generally planar polymeric creping belt provided with a plurality of perforations through the belt. The belt-creping step occurs under pressure in a belt creping nip defined between the transfer surface and the creping belt. The web is dried to form a dried web that includes a plurality of fiber-enriched hollow domed regions protruding from an upper side of the dried web. The hollow domed regions have a sidewall of a relatively high local basis weight formed along at least a leading edge thereof.Type: GrantFiled: July 16, 2013Date of Patent: October 21, 2014Assignee: Georgia-Pacific Consumer Products LPInventors: Joseph H. Miller, Daniel W. Sumnicht, Ayanna M. Bernard, Sanjay Wahal
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Methods of making a belt-creped absorbent cellulosic sheet prepared with a perforated polymeric belt
Patent number: 8852397Abstract: A method of making a belt-creped absorbent cellulosic sheet. The method includes compactively dewatering a papermaking furnish to form a dewatered web having an apparently random distribution of papermaking fiber orientation. The dewatered web is applied to a translating transfer. The web from the transfer surface is belt-creped at a consistency of from about 30% to about 60%, utilizing a generally planar polymeric creping belt having a plurality of perforations. The belt-creping step occurs under pressure in a belt creping nip defined between the transfer surface and the creping belt. The belt travels at a belt speed that is slower than the speed of the transfer surface, and the web is creped from the transfer surface and redistributed on the creping belt to form a web having a plurality of interconnected regions of different local basis weights.Type: GrantFiled: July 2, 2013Date of Patent: October 7, 2014Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Paul J. Ruthven, Stephen J. McCullough, Daniel H. Sze, Greg A. Wendt, Joseph H. Miller -
Patent number: 8834677Abstract: The present invention provides tissue products having an MD/CD Tensile Ratio less than about 0.95, yet relatively high geometric tensile strength, such as geometric mean tensile strengths greater than about 1500 g/3? and more preferably greater than about 2000 g/3?. The combination of a tough, yet relatively supple sheet is preferably achieved by subjecting the embryonic web to a speed differential as it is passed from one fabric in the papermaking process to another, commonly referred to as rush transfer.Type: GrantFiled: January 24, 2014Date of Patent: September 16, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Maurizio Tirimacco, Erin Ann McCormick, Angela Ann Johnston, Mark John Hassman
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Patent number: 8815054Abstract: The invention relates to the making of a cellulosic fibrous structure by adding a waterborne shape memory polymer to cellulosic papermaking slurry and forming a web from the waterborne shape memory polymer containing slurry. The web can be optionally foreshortened.Type: GrantFiled: October 5, 2012Date of Patent: August 26, 2014Assignee: The Procter & Gamble CompanyInventors: Ward William Ostendorf, Patrick Thomas Mather, Pamela Tiffany Wilson, Kazuki Ishida
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Patent number: 8808501Abstract: A method for individualizing a trichome from an epidermis of a non-seed portion of a trichome-bearing plant in the Asteraceae family and Melastomataceae family to form a fibrous structure is provided. The method comprises contacting the plant with a device to separate the trichome from the epidermis and incorporating the separated trichome into fibrous structure.Type: GrantFiled: July 3, 2013Date of Patent: August 19, 2014Assignee: The Procter & Gamble CompanyInventors: Kenneth Douglas Vinson, Teresa Jean Franklin
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Patent number: 8771466Abstract: The invention proposes an embossed sheet (10) comprising at least one ply (12) of tissue having an embossing pattern comprising at least one series of protuberances (18) formed projecting from one surface of the said ply (12) of tissue, and at least one ply joined to the said at least one ply (12) of tissue and located opposite the said surface of the ply (14) of water-soluble material, characterized in that the ply (14) of water-soluble material is joined to the said at least one ply (12) of tissue at the summits (18a) of at least part of the protuberances (18). The invention also proposes a method for manufacturing such a multi-ply sheet (10).Type: GrantFiled: July 2, 2013Date of Patent: July 8, 2014Assignee: SCA Tissue FranceInventors: Yoann Denis, Hubert Pfister
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Patent number: 8764940Abstract: A rolled web of cellulosic paper. The rolled web having a machine direction and a cross direction, the rolled web comprising at least two visually distinct repeating emboss patterns of machine direction oriented embossments. Each the repeating emboss pattern comprise a first region comprising a first emboss design and a first width; a second region comprising a second emboss design and a second width; and a third region disposed between and contiguous with the first and second regions, the third region comprising a third emboss design and a third width. Each of the repeating emboss patterns have a repeat pattern width, the repeat pattern width being measured in the cross direction of the rolled web, the repeat pattern width being the sum of the first, second, and third widths of the repeating emboss pattern.Type: GrantFiled: June 6, 2013Date of Patent: July 1, 2014Assignee: The Procter & Gamble CompanyInventors: Stacey Ann Espinosa, Cathy Marie Sanders, Nakomi Lee Feldman, Angela Michelle Roberts, Marion Janet Lopez Fernandez, Jeffrey Glen Sheehan, Katherine Hope Poli
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Patent number: 8763523Abstract: Methods are disclosed which include forming selected perforation designs and patterns. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques.Type: GrantFiled: June 21, 2010Date of Patent: July 1, 2014Assignee: The Procter & Gamble CompanyInventors: Kevin Benson McNeil, André Mellin
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Patent number: 8757058Abstract: Methods for perforating web products are disclosed that include forming selected perforation designs and patterns. The perforation designs and patterns can be formed in linear or nonlinear fashion, can extend in the cross direction or the machine direction and can be formed to complement or match an embossed or printed design on the web. The perforation designs and patterns can be formed utilizing various mechanical perforating techniques.Type: GrantFiled: June 21, 2010Date of Patent: June 24, 2014Assignee: The Procter & Gamble CompanyInventors: Kathryn Christian Kien, Charles Allen Redd
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Patent number: 8702905Abstract: The present invention provides tissue products having a high degree of stretch and low modulus at relatively high tensile strengths, such as geometric mean tensile strengths greater than about 1500 g/3? and more preferably greater than about 2000 g/3?. The combination of a tough, yet relatively supple sheet is preferably achieved by subjecting the embryonic web to a speed differential as it is passed from one fabric in the papermaking process to another, commonly referred to as rush transfer.Type: GrantFiled: January 31, 2013Date of Patent: April 22, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Michael Alan Hermans, Angela Ann Johnston, Gretchen Sarah Koch, Maurizio Tirimacco, Erin Ann McCormick, Mark William Sachs, Jeffrey Dean Holz, Peter John Allen, Kevin Joseph Vogt
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Patent number: 8673115Abstract: A method of making a fabric-creped absorbent cellulosic sheet includes forming a nascent web from a papermaking furnish, the nascent web having a generally random distribution of papermaking fiber, transferring the nascent web having the generally random distribution of papermaking fiber to a translating transfer surface that is moving at a transfer surface 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 of the web 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, the web being creped from the transfer surface and redistributed on the creping fabric.Type: GrantFiled: February 22, 2012Date of Patent: March 18, 2014Assignee: 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: 8657997Abstract: A web product having at least one ply and having a Basis Weight, BW, to Dry Bulk, DB, value satisfying the equation DB?34.63?0.31*BW is disclosed.Type: GrantFiled: December 14, 2012Date of Patent: February 25, 2014Assignee: The Procter & Gamble CompanyInventors: Osman Polat, Jeffrey Glen Sheehan
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Patent number: 8652634Abstract: Fibrous structures that exhibit a Geometric Mean Elongation of greater than 15.8% as measured according to the Elongation Test Method are provided.Type: GrantFiled: March 15, 2012Date of Patent: February 18, 2014Assignee: The Procter & Gamble CompanyInventors: John Allen Manifold, Charles Chidozie Ekenga, Douglas Jay Barkey, Kathleen Diane Sands, Thorsten Knobloch, Robert Lenord Powers, Christopher Gerald Donner
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Methods of making a belt-creped absorbent cellulosic sheet prepared with a perforated polymeric belt
Patent number: 8652300Abstract: A method of making a belt-creped absorbent cellulosic sheet. A paper making furnish is compactively dewatered to form a dewatered web having an apparently random distribution of papermaking fiber orientation. The dewatered web is applied to a translating transfer surface that is moving at a transfer surface speed. The web is belt-creped from the transfer surface at a consistency of from about 30% to about 60% utilizing a generally planar polymeric creping belt having a plurality of perforations, under pressure, in a belt creping nip defined between the transfer surface and the creping belt. The belt travels at a belt speed that is slower than the speed of the transfer surface. The web is creped from the transfer surface and redistributed on the creping belt to form a web having a plurality of interconnected regions of different local basis weights. The web is then dried.Type: GrantFiled: June 5, 2012Date of Patent: February 18, 2014Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Paul J. Ruthven, Stephen J. McCullough, Daniel H. Sze, Greg A. Wendt, Joseph H. Miller -
Patent number: 8636874Abstract: An absorbent cellulosic sheet includes (i) a plurality of fiber-enriched pileated regions having fibers that are oriented in a direction transverse to a machine direction (MD) of the sheet, and (ii) a plurality of linking regions that link the fiber-enriched regions together. The linking regions have fibers that have an orientation that is offset from the orientation of the fibers in the plurality of fiber-enriched pileated regions.Type: GrantFiled: March 12, 2013Date of Patent: January 28, 2014Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Steven L. Edwards, Stephen J. McCullough, Frank C. Murray
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Patent number: 8632658Abstract: A multi-ply wiper/towel product includes at least one wet laid web having at least 10% fibrillated cellulosic microfiber, and at least about 40% wood pulp derived papermaking fibers. The at least one wet laid web has formed therein (i) a plurality of fiber-enriched hollow domed regions on the upper side of the at least one wet laid web having a relatively high local basis weight, (ii) connecting regions having a relatively lower local basis weight forming a network interconnecting the relatively high local basis weight domed regions of the one wet laid web, and (iii) transition areas with upwardly and inwardly inflected consolidated fibrous regions transitioning from the connecting regions into the domed regions.Type: GrantFiled: February 5, 2013Date of Patent: January 21, 2014Assignee: Georgia-Pacific Consumer Products LPInventors: Joseph H. Miller, Daniel W. Sumnicht, Ayanna M. Bernard, Sanjay Wahal
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Patent number: 8568560Abstract: A method of making a cellulosic absorbent sheet. A cellulosic web is prepared from an aqueous papermaking furnish. The web is fabric-creped. The fabric-creping step forms a creped web with a drawable reticulum having a plurality of interconnected regions of different local basis weights including at least: (i) a plurality of fiber-enriched regions of a relatively high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions. The drawable reticulum includes a cohesive fiber matrix capable of increasing in void volume upon drawing. The creped web is dried, while substantially preserving the drawable reticulum, to form a dried web, and the dried web is drawn. The drawing step increases the bulk of the dried web.Type: GrantFiled: May 1, 2012Date of Patent: October 29, 2013Assignee: 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: 8568559Abstract: A method of making a cellulosic absorbent sheet. A cellulosic web is prepared from an aqueous papermaking furnish. The web is fabric-creped. The fabric-creping step forms a creped web with a drawable reticulum having a plurality of interconnected regions of different local basis weights including at least: (i) a plurality of fiber-enriched regions of a relatively high local basis weight, interconnected by way of (ii) a plurality of lower local basis weight linking regions. The drawable reticulum includes a cohesive fiber matrix capable of increasing in void volume upon drawing. The creped web is dried, while substantially preserving the drawable reticulum, to form a dried web, and the dried web is drawn. The drawing step increases the void volume of the dried web.Type: GrantFiled: May 1, 2012Date of Patent: October 29, 2013Assignee: 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: 8562786Abstract: A method of making a fabric-creped absorbent cellulosic sheet. A papermaking furnish is compactively dewatered to form a nascent web. The nascent web is applied to a translating transfer surface and is fabric-creped from the transfer surface at a consistency of from about 30 to about 60 percent utilizing a creping fabric. The creping fabric travels at a fabric speed that is slower than the speed of the transfer surface. The nascent web is creped from the transfer surface and redistributed on the creping fabric to form a creped web with a drawable reticulum having a plurality of interconnected regions of different local basis weights. The creped web is dried to form a dried web, and the dried web is drawn. The drawing step includes drawing the dried web between a first draw roll and a second draw roll.Type: GrantFiled: May 1, 2012Date of Patent: October 22, 2013Assignee: 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: 8545676Abstract: An absorbent cellulosic sheet includes a papermaking-fiber reticulum. The paper-making-fiber reticulum includes a plurality of fiber-enriched regions that are oriented in a cross-machine direction (CD) of the sheet, and the fiber-enriched regions have (i) a local basis weight and (ii) papermaking fibers that are oriented in the CD of the sheet. The paper-making-fiber reticulum further includes a plurality of linking regions that link corresponding ones of the fiber-enriched regions together in linking directions. The linking regions have (i) basis weights that are lower than those of the corresponding ones of the fiber-enriched regions and (ii) papermaking fibers that are oriented in the linking directions.Type: GrantFiled: February 16, 2012Date of Patent: October 1, 2013Assignee: Georgia-Pacific Consumer Products LPInventors: Guy H. Super, Steven L. Edwards, Stephen J. McCullough, Frank C. Murray
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Patent number: 8540846Abstract: A multi-ply wiper/towel product includes at least one wet laid web including at least 10% fibrillated cellulosic microfiber, and at least about 40% wood pulp derived papermaking fibers. The at least one wet laid web has formed therein (i) a plurality of fiber-enriched hollow domed regions on the upper side of the at least one wet laid web having a relatively high local basis weight, and (ii) connecting regions of a relatively lower local basis weight forming a network interconnecting the relatively high local basis weight domed regions of the one wet laid web. Transition areas are provided in the at least one wet laid web with upwardly and inwardly inflected consolidated fibrous regions transitioning from the connecting regions into the domed regions, and the at least one wet laid web exhibits a differential pore volume for pores under 5 microns in a diameter of at least about 75 mm3/g/micron.Type: GrantFiled: July 28, 2011Date of Patent: September 24, 2013Assignee: Georgia-Pacific Consumer Products LPInventors: Joseph H. Miller, Daniel W. Sumnicht, Ayanna M. Bernard, Sanjay Wahal
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Patent number: 8535481Abstract: An embossing system for embossing at least a portion of a web is provided comprising a first embossing roll having male embossing elements, a second embossing roll having male embossing elements, wherein the first and second embossing rolls define a first nip for receiving the web, and a third embossing roll having male embossing elements, wherein the second and third embossing rolls define a second nip for receiving the web, and wherein at least a substantial portion of the embossing elements of at least one of the first, second, and third embossing rolls are substantially oriented in the cross-machine direction.Type: GrantFiled: June 13, 2012Date of Patent: September 17, 2013Assignee: Georgia-Pacific Consumer Products LPInventor: Galyn A. Schulz
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Patent number: 8524040Abstract: A method of making a belt-creped absorbent cellulosic sheet includes compactively dewatering a papermaking furnish to form a nascent web having an apparently random distribution of papermaking fiber orientation, applying the nascent web having the apparently random distribution of fiber orientation to a translating transfer surface that is moving at a transfer surface speed, belt-creping the web from the transfer surface at a consistency of from about 30% to about 60% utilizing a patterned creping belt, the belt-creping step occurring under pressure in a belt creping nip defined between the transfer surface and the creping belt, the web being creped from the transfer surface and redistributed on the creping belt to form a web with a reticulum having a plurality of interconnected regions of different local basis weights.Type: GrantFiled: February 22, 2012Date of Patent: September 3, 2013Assignee: 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: 8506756Abstract: The invention proposes an embossed sheet (10) comprising at least one ply (12) of tissue having an embossing pattern comprising at least one series of protuberances (18) formed projecting from one surface of the said ply (12) of tissue, and at least one ply joined to the said at least one ply (12) of tissue and located opposite the said surface of the ply (14) of water-soluble material, characterized in that the ply (14) of water-soluble material is joined to the said at least one ply (12) of tissue at the summits (18a) of at least part of the protuberances (18). The invention also proposes a method for manufacturing such a multi-ply sheet (10).Type: GrantFiled: March 4, 2009Date of Patent: August 13, 2013Assignee: SCA Tissue FranceInventors: Yoann Denis, Hubert Pfister
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Patent number: 8414738Abstract: The present disclosure is generally directed to a multiple ply tissue product that includes a first ply and a second ply. The first ply includes a first outwardly facing layer having hardwood fibers, a second layer having softwood fibers, and a third layer having at least about 10 percent by weight post-consumer recycled fiber, wherein the second layer is positioned between the first layer and the third layer.Type: GrantFiled: August 30, 2007Date of Patent: April 9, 2013Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Michael John Rekoske, Thomas G. Neal, Jr., Nicholas A. Kraft, Benjamin Joseph Kruchoski