Non-wood Patents (Class 162/148)
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Patent number: 11686047Abstract: Fibrous structures containing trichomes, for example novel trichome compositions, methods for obtaining such novel trichome compositions, and method for making such fibrous structures are provided.Type: GrantFiled: October 26, 2021Date of Patent: June 27, 2023Assignee: The Procter & Gamble CompanyInventors: Nicholas William Geary, Raul Victorino Nunes, Khosrow Parviz Mohammadi
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Patent number: 11180888Abstract: Fibrous structures containing trichomes, for example novel trichome compositions, methods for obtaining such novel trichome compositions, and method for making such fibrous structures are provided.Type: GrantFiled: June 26, 2019Date of Patent: November 23, 2021Assignee: The Procter & Gamble CompanyInventors: Nicholas William Geary, Raul Victorino Nunes, Khosrow Parviz Mohammadi
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Patent number: 10352116Abstract: A rapidly dehydrating lost circulation material (LCM) composition that forms a permeable plug is provided. The LCM composition may include a carrier fluid, a clay particulate material, a viscosifier, and date tree waste fibers. The carrier fluid may be water and the viscosifier may be a cellulosic microfiber. The LCM composition may mitigate or prevent lost circulation by forming a plug in a fracture of the lost circulation zone and may also enable the production of hydrocarbons from the zone without removal of the plug via an acid treatment.Type: GrantFiled: November 16, 2017Date of Patent: July 16, 2019Assignee: Saudi Arabian Oil CompanyInventor: Md Amanullah
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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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Publication number: 20150101773Abstract: An article including a first fiber derived from a first natural source and a second fiber derived from a fruit. A method of manufacturing an article may include combining a first and second fiber to form a fiber mixture, where the first and second fibers are obtained from discrete materials, and where at least one of the fibers is derived from an edible fruit of a plant. The article may be formed from the fiber mixture.Type: ApplicationFiled: October 20, 2014Publication date: April 16, 2015Inventors: Peter R. Moss, Doug A. BIPPERT, Rajesh Kumar GARG, Kim W. ROBINSON, Simon GAINEY, Philip G. CRANDALL
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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: 8795469Abstract: Paper comprised solely of a nonwood fiber mix is demonstrated to meet the technical physical specifications of commercially produced papers made from wood. The esthetically impressive paper meets nearly every technical specification of commercially produced paper.Type: GrantFiled: June 24, 2011Date of Patent: August 5, 2014Assignee: Prairie Paper Ventures Inc.Inventor: Jeff Golfman
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Patent number: 8771468Abstract: The disclosure provides tissue webs, and products incorporating the same, where the webs comprise macroalgae fibers. More specifically the disclosure provides soft and durable tissue webs comprising at least about 1 percent macroalgae fiber by weight of the web. In the tissue webs of the present disclosure, macroalgae fibers may preferably replace high average fiber length wood fibers, which increases the strength and durability of the web without negatively stiffness.Type: GrantFiled: October 2, 2013Date of Patent: July 8, 2014Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas Gerard Shannon, Bo Shi, Candace Dyan Krautkramer, Michael William Veith
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Patent number: 8715464Abstract: This invention relates to annual crop straw and stalk fibers having properties suitable for use in paper, paperboard, and related products disposable paper plates, cups, and bowls, molded and thermoformed pulp products, disposable food handling containers, tissue and toweling, and absorbent products such as airlaid roll goods, wipes, diapers and feminine hygiene articles. Annual crop straw or stalk is the waste product from the harvesting of the food including soy, wheat, corn, rice, and oats. The food chain is not impacted by use of these stalks and straw. Currently, most of the straw or stalk is burned, tilled under for soil amendment, or otherwise disposed of. Use of this stalk or straw for paper, paperboard and related products, and absorbent products manufacture including any product made from cellulose fibers represents an opportunity to provide additional income to farmers and a green alternative to wood pulp and therefore conserve trees.Type: GrantFiled: May 21, 2012Date of Patent: May 6, 2014Assignee: Pure Pulp Products, Inc.Inventors: Richard Henry Young, Jason Heezen
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Publication number: 20140093704Abstract: The present invention relates to a containerboard packaging material comprising at least one non-wood alternative pulp material wherein said non-wood alternative pulp material is present in an amount of from about 5% to about 100% and wherein said material replaces at least a portion of conventional fiber materials.Type: ApplicationFiled: September 28, 2012Publication date: April 3, 2014Inventors: Bo Shi, Mark M. Mleziva, Brent M. Thompson, Robert J. Zelenak
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Patent number: 8658265Abstract: A molded article comprising sugar beet pulp is provided. In addition a method of making the such molded articles is described. Such articles are particularly useful in the packaging of food; and for medical applications where molded articles are needed.Type: GrantFiled: March 16, 2011Date of Patent: February 25, 2014Assignees: AB Agri Limited, 3B Solstar LimitedInventors: Mark Tom Holmes, William Barry Jones
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Publication number: 20140034255Abstract: The disclosure provides tissue webs, and products incorporating the same, where the webs comprise macroalgae fibers. More specifically the disclosure provides soft and durable tissue webs comprising at least about 1 percent macroalgae fiber by weight of the web. In the tissue webs of the present disclosure, macroalgae fibers may preferably replace high average fiber length wood fibers, which increases the strength and durability of the web without negatively stiffness.Type: ApplicationFiled: October 2, 2013Publication date: February 6, 2014Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Thomas Gerard Shannon, Bo Shi, Candace Dyan Krautkramer, Michael William Veith
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Patent number: 8623176Abstract: A method for individualizing a trichome from an epidermis of a non-seed portion of a trichome-bearing plant in Labiatae family and Geraniaceae 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 a fibrous structure.Type: GrantFiled: September 28, 2012Date of Patent: January 7, 2014Assignee: The Procter & Gamble CompanyInventors: Kenneth Douglas Vinson, Teresa Jean Franklin
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Publication number: 20130312924Abstract: Novel pulps comprising conventional papermaking and macroalgae fibers are provided. By combining conventional papermaking fibers with never-dried macroalgae fibers, rather than dried macroalgae fibers, the disclosure provides pulp sheets having improved characteristics such as tensile and burst strength, with minimal deterioration in freeness.Type: ApplicationFiled: May 25, 2012Publication date: November 28, 2013Inventors: Bo Shi, Michael William Veith, Candace Dyan Krautkramer, Thomas Gerard Shannon
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Publication number: 20130306260Abstract: This invention relates to annual crop straw and stalk fibers having properties suitable for use in paper, paperboard, and related products disposable paper plates, cups, and bowls, molded and thermoformed pulp products, disposable food handling containers, tissue and toweling, and absorbent products such as airlaid roll goods, wipes, diapers and feminine hygiene articles. Annual crop straw or stalk is the waste product from the harvesting of the food including soy, wheat, corn, rice, and oats. The food chain is not impacted by use of these stalks and straw. Currently, most of the straw or stalk is burned, tilled under for soil amendment, or otherwise disposed of. Use of this stalk or straw for paper, paperboard and related products, and absorbent products manufacture including any product made from cellulose fibers represents an opportunity to provide additional income to farmers and a green alternative to wood pulp and therefore conserve trees.Type: ApplicationFiled: May 21, 2012Publication date: November 21, 2013Applicant: Pure Pulp ProductsInventors: Richard Henry Young, JR., Jason Lee Heezen
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Publication number: 20130299107Abstract: The disclosure provides tissue webs, and products incorporating the same, where the webs comprise wood and bamboo fibers. More specifically the disclosure provides soft and durable through-air dried tissue webs comprising at least about 10 percent bamboo fiber by weight of the web. In the through-air dried tissue webs of the present disclosure, bamboo typically replaces high average fiber length wood fibers, which increases the bulk of the through-air dried web without negatively effecting softness or durability.Type: ApplicationFiled: April 30, 2013Publication date: November 14, 2013Applicant: Kimberly-Clark Worldwide, Inc.Inventor: Thomas Gerard Shannon
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Patent number: 8574400Abstract: The disclosure provides tissue webs, and products incorporating the same, where the webs comprise macroalgae fibers. More specifically the disclosure provides soft and durable tissue webs comprising at least about 1 percent macroalgae fiber by weight of the web. In the tissue webs of the present disclosure, macroalgae fibers may preferably replace high average fiber length wood fibers, which increases the strength and durability of the web without negatively stiffness.Type: GrantFiled: May 25, 2012Date of Patent: November 5, 2013Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas Gerard Shannon, Bo Shi, Candace Dyan Krautkramer, Michael William Veith
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Publication number: 20130276997Abstract: An article including a first fiber derived from a first natural source and a second fiber derived from a fruit. A method of manufacturing an article may include combining a first and second fiber to form a fiber mixture, where the first and second fibers are obtained from discrete materials, and where at least one of the fibers is derived from an edible fruit of a plant. The article may be formed from the fiber mixture.Type: ApplicationFiled: April 18, 2013Publication date: October 24, 2013Inventors: Peter R. Moss, Doug A. Bippert, Rajesh Kumar Garg, Kim W. Robinson, Simon Gainey, Philip G. Crandall
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Publication number: 20130276998Abstract: A pretreatment apparatus for removing pith from cornstalks and separating husks therefrom includes a casing that receives cornstalks in a free-fall manner through an upper side thereof and allows the corn stalks to be discharged through a lower side thereof, and a rotor inserted into the casing and rotating inside the casing to hit cornstalk chips. The rotor includes a shaft inserted into the casing to be rotated by external force, a cover member holding the shaft so as to allow rotation of the shaft therein and connected to the entirety or part of an open upper side of the casing, and a hitting unit formed on a circumference of the shaft and hitting the corn stalks input into the casing.Type: ApplicationFiled: March 10, 2011Publication date: October 24, 2013Applicant: CPNP HOLDINGS CO., LTD.Inventors: Jong Bong Park, Jong Myoung Won
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Publication number: 20130236937Abstract: Provided are biomass-based materials and valuable uses of microalgal biomass including: (i) acetylation of microalgal biomass to produce a material useful in the production of thermoplastics; (ii) use of triglyceride containing microalgal biomass for production of thermoplastics; (iii) combination of microalgal biomass and at least one type of plant polymer to produce a material useful in the production of thermoplastics; (iv) anionization of microalgal biomass to form a water absorbant material; (v) cationization of microalgal biomass, and optional flocculation, to form a water absorbant material; (vi) crosslinking of anionized microalgal biomass; (vii) carbonization of microalgal biomass; and (viii) use of microalgal biomass in the making of paper.Type: ApplicationFiled: December 21, 2012Publication date: September 12, 2013Applicant: SOLAZYME, INC.Inventors: Ali Harlin, Anna-stiina Jääskeläinen, Jani Kiuru, Christiane Laine, Tiina Liitiä, Kalle Nättinen, Jaakko Pere, Sonia Sousa, John Piechocki, Adrienne McKee, Jeffrey J. Cernohous, Adam R. Pawloski
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Publication number: 20130213595Abstract: Soft and strong fibrous structures and more particularly soft and strong fibrous structures that contains less softwood fibers than known fibrous structures and methods for making such soft and strong fibrous structures are provided.Type: ApplicationFiled: March 21, 2013Publication date: August 22, 2013Applicant: The Procter & Gamble CompanyInventor: The Procter & Gamble Company
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Patent number: 8512519Abstract: Sulfopolyester thermoplastic resins provide advantages in papermaking processes and in paper products including paperboard. Improvements in wet strength and dry strength of paper products are achieved by addition of sulfopolyester thermoplastic resins and cationic strength additives during the paper making process. The use of sulfopolyester thermoplastic resins in paper products also significantly enhances the repulpability of the paper.Type: GrantFiled: April 22, 2010Date of Patent: August 20, 2013Assignee: Eastman Chemical CompanyInventors: Rakesh Kumar Gupta, Daniel William Klosiewicz, Melvin Glenn Mitchell, Marvin Lynn Mitchell
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Patent number: 8425722Abstract: Soft and strong fibrous structures and more particularly soft and strong fibrous structures that contains less softwood fibers than known fibrous structures and methods for making such soft and strong fibrous structures are provided.Type: GrantFiled: August 25, 2011Date of Patent: April 23, 2013Assignee: The Procter & Gamble CompanyInventor: Khosrow Parviz Mohammadi
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Publication number: 20130087298Abstract: A sensor wipe, made in part by a hydroentangling or conforming process, includes fibers onto which an indicator dye is immobilized. The substrate may be used to make sensor wipes for testing surface conditions, including but not limited to pH or the presence of certain microbes. The indicator dye does not leach from the sensor wipe. The indicator dye may be reversible so that the sensor wipe can be reused prior to disposal.Type: ApplicationFiled: October 5, 2011Publication date: April 11, 2013Inventors: Ronnie Lee Phillips, Kelly Dean Branham, Stephanie Michelle Martin, John Gavin MacDonald, David William Koenig
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Publication number: 20130040109Abstract: A biodegradable monolayer medical material, comprising at least 15 percent cellulose fibers by dry weight, with a remainder comprising at least 60 percent by dry weight of natural fibers, the monolayer medical material providing a barrier to liquids and/or microorganisms meeting at least level 1 performance based on a standard defined by AAMI PB70, and at least a portion of the monolayer medical material comprises a softening process pattern configured to soften the monolayer medical barrier material.Type: ApplicationFiled: March 11, 2011Publication date: February 14, 2013Applicant: ARJOWIGGINS HEALTHCAREInventors: Laurent Lebrette, Jean-Christophe Ricatte, Christophe Simon
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Patent number: 8308901Abstract: The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber modification step. Preferred EFA products and uses are described.Type: GrantFiled: October 13, 2010Date of Patent: November 13, 2012Assignee: Cargill, IncorporatedInventors: Kevin R. Anderson, David E. Garlie, Paula R. Krogmann, John T. McDonald, Jagannadh V. Satyavolu
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Patent number: 8303772Abstract: Provided is an unbleached paper product made from grass type pulp, the unbleached paper product has a brightness of 35-60% ISO, the grass type pulp is unbleached. The unbleached paper product includes an unbleached toilet paper, an unbleached hand towel, an unbleached wiping paper, an unbleached duplicating paper, an unbleached meal container, an unbleached food wrapping paper and an unbleached printing paper. The paper products have a high intensity and have no detection of dioxin and absorbable organic halides in the harmful substance detection test.Type: GrantFiled: July 25, 2008Date of Patent: November 6, 2012Assignee: Shangdong Fuyin Paper & Environmental Protection Technology Co., Ltd.Inventors: Hongfa Li, Mingxin Song, Jihui Yang, Yanjin Bi, Jinxiang Xu
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Patent number: 8298374Abstract: Dry products, and particularly dry tissue substrates, including a blend of conventional papermaking fibers and microalgae are disclosed herein. Use of a cationic retention aid in the dry tissue substrates helps to provide a tissue sheet retaining the microalgae without being detrimental to tissue properties such as caliper, bulk, air permeability, slough and absorbent capacity. Additionally, use of a flocculating agent may agglomerate the microalgae and make it easier to retain the microalgae within the tissue sheet.Type: GrantFiled: December 20, 2010Date of Patent: October 30, 2012Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas Gerard Shannon, Bo Shi, Ellen Elizabeth Pelky, Jeffrey Robert Besaw, David Wesley Bernd
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Publication number: 20120018110Abstract: A fibrillated fiber additive product and a process for making such fiber additives comprising the steps of providing a non-woody plant material, screening such material and subjecting the treated non-woody material to a refining step, such as through a disc refiner, to form a fibrillated fiber additive. Such refined non-woody fiber additive can be used to replace a portion of wood fiber, either virgin or recycled, in a paper product.Type: ApplicationFiled: November 17, 2010Publication date: January 26, 2012Applicant: INTERNATIONAL PAPER COMPANYInventor: Jianer Jiang
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Publication number: 20110308749Abstract: Soft and strong fibrous structures and more particularly soft and strong fibrous structures that contains less softwood fibers than known fibrous structures and methods for making such soft and strong fibrous structures are provided.Type: ApplicationFiled: August 25, 2011Publication date: December 22, 2011Inventor: Khosrow Parviz Mohammadi
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Publication number: 20110297343Abstract: A raw paper prepared by a mixed pulp including straw pulp, which can be used to prepare textbooks, writing papers and office paper with good performance, and the producing method of said raw paper are provided. The weight proportion of the straw pulp in the mixed stock is from 10% to 100%, and the straw pulp has a hardness of KMnO4 value 10-17, an average fiber length of 0.1-2.5 mm, a tensile index of 23-57 Nm/g, a tearing index of 3.0-6.0 mN·m2/g, a folding endurance index of 2-6 kPa·m2/g and a whiteness of 28-50%. Either, the L value of the hue of said raw paper is 65-95, a value is 0-5, and b value is 0-40. The KMnO4 value of hardness of the pulp after oxygen delignification is 10-14. The method includes: adding grass-series raw material into a digester, then adding cooking liquor, heating the cooking liquor to 100-200°, pressurizing to 0.3-0.9 MPa, cooking for 150-250 min, extruding the pulp, washing and obtaining the straw pulp.Type: ApplicationFiled: December 9, 2009Publication date: December 8, 2011Applicant: SHANDONG FUYIN PAPER & ENVIROMENTAL PROTECTION TECHNOLOGY CO., LTD.Inventors: Hongfa Li, Mingxin Song, Jianmin Wang, Yanjin Bi, Jinxiang Xu, Zhongcheng He
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Patent number: 8029645Abstract: Soft and strong fibrous structures and more particularly soft and strong fibrous structures that contains less softwood fibers than known fibrous structures and methods for making such soft and strong fibrous structures are provided.Type: GrantFiled: January 10, 2011Date of Patent: October 4, 2011Assignee: The Procter & Gamble CompanyInventor: Khosrow Parviz Mohammadi
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Publication number: 20110226430Abstract: Soft and strong fibrous structures and more particularly soft and strong fibrous structures that contains less softwood fibers than known fibrous structures and methods for making such soft and strong fibrous structures are provided.Type: ApplicationFiled: May 31, 2011Publication date: September 22, 2011Inventor: Khosrow Parviz Mohammadi
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Publication number: 20110226429Abstract: The disclosure provides a process of modifying a seed based fiber (SBF) to form an enhanced fiber additive (EFA). The process includes an acid treatment step and optionally at least one fiber modification step. Preferred EFA products and uses are described.Type: ApplicationFiled: October 13, 2010Publication date: September 22, 2011Applicant: CARGILL, INCORPORATEDInventors: Jagannadh V. Satyavolu, David E. Garlie, Kevin R. Anderson, John T. McDonald, Paula R. Krogmann
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Publication number: 20110168342Abstract: Soft and strong fibrous structures and more particularly soft and strong fibrous structures that contains less softwood fibers than known fibrous structures and methods for making such soft and strong fibrous structures are provided.Type: ApplicationFiled: January 10, 2011Publication date: July 14, 2011Inventor: Khosrow Parviz Mohammadi
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Publication number: 20110061825Abstract: Provided is an unbleached paper product made from grass type pulp, the unbleached paper product has a brightness of 35-60% ISO, the grass type pulp is unbleached. The unbleached paper product includes an unbleached toilet paper, an unbleached hand towel, an unbleached wiping paper, an unbleached duplicating paper, an unbleached meal container, an unbleached food wrapping paper and an unbleached printing paper. The paper products have a high intensity and have no detection of dioxin and absorbable organic halides in the harmful substance detection test.Type: ApplicationFiled: July 25, 2008Publication date: March 17, 2011Applicant: SHANDONG FUYIN PAPER & ENVIRONMENTAL PROTECTION TECHNOLOGY CO., LTD.Inventors: Hongfa Li, Mingxin Song, Jihui Yang, Yanjin Bi, Jinxiang Xu
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Publication number: 20110036525Abstract: The present invention relates to a method of manufacturing an opaque paper by using Genus Typha L. The method includes preparing Genus Typha L. bleached pulp from Genus Typha L. and fabricating a paper from the Genus Typha L. bleached pulp. According to the present invention, the method can provide paper with a low basis weight, even if it includes very little or no mineral charging agent but having high opacity, smoothness, and printability. Since it includes very little or no mineral charging agent, it may not have much deteriorated mechanical strength.Type: ApplicationFiled: April 30, 2008Publication date: February 17, 2011Applicant: NANOTOX TechInventors: Wan-Jung Kim, Sung-Eun Lee
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Patent number: 7837830Abstract: The invention relates to a paper product having 0.1 to 10 percent of an acid treated seed based fiber material incorporated into the paper making composition. The remainder of the paper product can be pulp fibers, for example wood fibers. The seed based fiber material is present on the surface of the pulp fibers and imparts certain properties to the paper product formed from it.Type: GrantFiled: April 22, 2005Date of Patent: November 23, 2010Assignee: Cargill, IncorporatedInventors: Jagannadh V. Satyavolu, David E. Garlie, Kevin R. Anderson, John T. McDonald, Paula R. Krogmann
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Patent number: 7816002Abstract: A recording paper contains a pulp fiber and a magnetic fiber having a large Barkhausen effect. The fiber orientation ratio of this recording paper by an ultrasonic propagation velocity method is in a range of more than 1.3 to less than 1.8, and the degree of shrinkage in an MD thereof is 0.25% or less.Type: GrantFiled: November 13, 2007Date of Patent: October 19, 2010Assignee: Fuji Xerox Co., Ltd.Inventors: Tsukasa Matsuda, Eizo Kurihara, Mario Fuse, Shoji Yamaguchi, Kunihiro Takahashi, Tomofumi Tokiyoshi
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Patent number: 7815774Abstract: An element made by papermaking for use in the production of a casting cast which comprises an organic fiber, an inorganic fiber, and a binder. The contents of the organic fiber, the inorganic fiber, and the binder are preferably 10 to 70 parts by weight, 1 to 80 parts by weight, and 10 to 85 parts by weight, respectively. The binder is preferably an organic binder. The organic fiber is preferably pulp fiber.Type: GrantFiled: March 10, 2003Date of Patent: October 19, 2010Assignee: Kao CorporationInventors: Tokuo Tsuura, Hiroaki Kobayashi, Yoshimasa Takagi, Shigeo Nakai, Tokihito Sono
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Patent number: 7776772Abstract: A dispersible fibrous structure having an in-use wet tensile strength of at least about 40 g/cm; a disposable wet tensile decay of at least about 35% and a method of making the structure. The structure has at least one property selected from a group consisting of: a wet CD maximum slope of less than about 12 kg/7.62 cm, a wet CD Elongation of greater than about 50%, a low elongation CD modulus of less than about 5.0 kg/7.62 cm, and a wet CD Bending of less than about 0.05 gf cm/cm.Type: GrantFiled: November 11, 2008Date of Patent: August 17, 2010Assignee: The Procter & Gamble CompanyInventors: Steven Lee Barnholtz, James Edwin Cartledge, Jr., Ronald Thomas Gorley
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Publication number: 20100173552Abstract: A high strength inorganic bio-soluble fiber insulation mat contains high temperature resistant alkaline earth silicate fibers and optionally additional non-respirable inorganic fibers, wherein the insulation mat has a structure of partially interlocking fibers and an organics content of less than 20 weight percent prior to exposure to temperatures of at least 600° C. A process for producing the insulation mat includes preparing a wet paper or sheet comprising the high temperature resistant fibers and optionally at least one of organic binders or inorganic binders; and intertwining or entangling the fibers in the wet paper or sheet prior to drying.Type: ApplicationFiled: December 29, 2009Publication date: July 8, 2010Applicant: Unifrax I LLCInventors: Joseph A. FERNANDO, Kenneth B. Miller
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Publication number: 20100096095Abstract: A method is cited to produce a fibrous web, especially a graphic paper web, from a pulp composition which consists of at least 20 weight % fibrous pulp which is selected from the group which consists of BCTMP, CTMP, APMP and any desired combination thereof and contains a maximum 80 weight % wood free pulp (kraft pulp), whereby the moving fibrous web is dried in a location in the drying section of the production machine in question by way of a high-temperature drying device where said web has a moisture content of at least 10% at a temperature of >110° C.Type: ApplicationFiled: December 7, 2009Publication date: April 22, 2010Inventor: John Bergman
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Publication number: 20090260768Abstract: A paper containing citrus peel fiber contains 20 to 60 weight parts of citrus peel fiber with respect to 100 weight parts of paper mulberry fiber. The citrus peel fiber is a peel fiber of one selected from the group consisting of mandarin orange, lemon, orange, Kiyomi and Dekopon. The paper containing citrus peel fiber is excellent in tensile strength, tear strength, bursting strength and folding endurance, and has superior preservability with pH close to neutrality. The paper containing citrus peel fiber of the invention also has a yellowish and/or reddish aesthetic color, excellent tactile sensation and high vapor transmission, and thus is adequate to be used as high grade wall paper and window paper. Furthermore, since the paper containing citrus peel fiber of the invention is manufactured by using by-products created in the course of processing citruses, it is possible to reduce manufacturing costs as well as decrease waste, thereby preventing pollution.Type: ApplicationFiled: March 20, 2007Publication date: October 22, 2009Inventor: Hae Gon Kim
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Publication number: 20090211717Abstract: A process of producing a part for casting including the step of preparing a raw material slurry containing inorganic fibers, organic fibers, a thermosetting resin, a papermaking binder, and a sulfonate-based and/or a cellulose-based dispersant. The raw material slurry preferably further contains an inorganic powder and/or a water repellant.Type: ApplicationFiled: November 29, 2006Publication date: August 27, 2009Applicant: Kao CorporationInventors: Yoshimasa Takagi, Akira Yoshida
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Patent number: 7476631Abstract: A dispersible fibrous structure having an in-use wet tensile strength of at least about 40 g/cm; a disposable wet tensile decay of at least about 35% and a method of making the structure. The structure has at least one property selected from a group consisting of: a wet CD maximum slope of less than about 12 kg/7.62 cm, a wet CD Elongation of greater than about 50%, a low elongation CD modulus of less than about 5.0 kg/7.62 cm, and a wet CD Bending of less than about 0.05 gf cm/cm.Type: GrantFiled: April 3, 2003Date of Patent: January 13, 2009Assignee: The Procter & Gamble CompanyInventors: Steven Lee Barnholtz, James Edwin Cartledge, Jr., Ronald Thomas Gorley
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Publication number: 20080302494Abstract: The present disclosure includes a regenerated cotton board material comprised of dry cut cotton lint fiber, and wood fiber. The regenerated cotton board material may further include non-cellulosic fibers such as synthetic fibers or other natural fibers. In an alternate embodiment, a cotton board material may be manufactured from a mixture of dry cut cotton lint fiber and a binder material. A method for forming a regenerated cotton board material according to the present disclosure includes forming an aqueous slurry fiber furnish from a combination of dry cut cotton lint fiber, and wood fiber. The fiber furnish is then wet processed, calendared to remove the bulk of the water, and dried.Type: ApplicationFiled: March 10, 2008Publication date: December 11, 2008Inventors: Kayren Joy Nunn, Marc Howard, Homan B. Kinsley
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Patent number: 7402225Abstract: The process according to the invention comprises: a step in which chopped filaments and discontinuous PVOH fibers are dispersed in a process water, followed by a step in which a bed is formed in a forming device by passing the dispersion over a forming cloth through which the process water is drained, the filaments and fibers being retained on said cloth, followed by a heat treatment step in a stoving device. The PVOH fibers impart rigidity to the bed of fibers being formed. This process provides a veil with a very high tensile strength for low proportions of binder.Type: GrantFiled: March 19, 2003Date of Patent: July 22, 2008Assignee: Saint-Gobain Vetrotex France S.A.Inventor: Michel Droux
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Patent number: 7387705Abstract: Roller conditioning sheet and a method for conditioning roller conveyors in an office machine are disclosed. The roller conditioning sheet is impregnated with a liquid conditioning material that contains at least 30 weight percent of tri-ethylene glycol. The liquid conditioning material may further contain at least 20 weight percent of methoxy-ethanol. The roller conditioning sheet of the present invention not only conditions the cover material on roller conveyors, may also serve a cleaning function for the roller conveyors. The roller conditioning sheet is impregnated with a liquid conditioning material and then protected from evaporation by cover sheets such as plastic or wax paper.Type: GrantFiled: May 6, 2005Date of Patent: June 17, 2008Inventor: Everitt J. Burrows
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Patent number: 7250382Abstract: Disclosed is a water disintegratable sheet including bast/leaf fibers and at least one kind of primary fibers. The bast/leaf fibers have a Canadian Standard freeness value of at most 600 milliliter and occupy 2 to 75% by weight of a total fiber weight of the sheet.Type: GrantFiled: October 8, 2002Date of Patent: July 31, 2007Assignee: Uni-Charm CorporationInventors: Hisashi Takai, Kazuya Okada, Takayoshi Konishi