And A Force Disintegratable Component (e.g., Stencil Sheet, Etc.) Patents (Class 428/311.31)
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Patent number: 7943538Abstract: A water-decomposable cleaning product dispersible in water, including: a cleaning part, at least a part of the cleaning part having a water-decomposable fiber-interlacing nonwoven fabric; and a holding part.Type: GrantFiled: May 12, 2006Date of Patent: May 17, 2011Assignee: Uni-Charm CorporationInventors: Takayoshi Konishi, Kazuya Okada
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Publication number: 20100151581Abstract: The present invention relates to a separation matrix comprised of a porous support to which ligands have been immobilised, wherein said ligands comprise at least one aliphatic sulphonamide. The nitrogen of the sulphonamide may be a secondary or tertiary amine. The invention also relates to a chromatography column that contains the described separation matrix, as well as to a method of isolating immunoglobulin-like compounds by adsorption to a separation matrix that comprises aliphatic sulphonamide ligands.Type: ApplicationFiled: February 22, 2010Publication date: June 17, 2010Applicant: GE HEALTHCARE BIO-SCIENCES ABInventors: GUNNAR GLAD, BO-LENNART JOHANSSON, JEAN-LUC MALOISEL, NILS NORRMAN
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Publication number: 20040265589Abstract: A microcapsule in which a capsule wall of the microcapsule comprises a first polymer component. A surface of the capsule wall is modified with a second polymer component that is formed from a monomer having an ethylenic unsaturated bond.Type: ApplicationFiled: April 23, 2004Publication date: December 30, 2004Applicant: FUJI PHOTO FILM CO., LTD.Inventors: Satoru Yamada, Yuuichi Fukushige, Kyoko Senga, Naoto Yanagihara
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Patent number: 6835678Abstract: The present invention is directed to ion-sensitive, water-dispersible fabric. The present invention is also directed to a method of making ion-sensitive, water-dispersible polymer formulations and their applicability as binder compositions for disposable items. The present invention is further directed to disposable items, such as wet-wipes comprising ion-sensitive, water-dispersible binder.Type: GrantFiled: December 5, 2001Date of Patent: December 28, 2004Assignee: Kimberly-Clark Worldwide, Inc.Inventors: David Martin Jackson, Frederick John Lang, Kenneth Yin Wang, Duane Zacharias
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Patent number: 6808598Abstract: Herein provided is a water-decomposable fibrous sheet includes water-dispersible fibers having a fiber length of at most 20 mm, and a gel compound.Type: GrantFiled: September 29, 2000Date of Patent: October 26, 2004Assignee: Uni-Charm CorporationInventors: Naohito Takeuchi, Takayoshi Konishi
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Patent number: 6773797Abstract: Breathable, flushable, porous films and articles made therewith and a process for making these films. The present invention is directed to composites comprising a polymer that is water-soluble or water-degradable and a filler. The films are made by extruding the composite materials into a precursor film and, preferably, stretching the precursor film to achieve the desired breathability and water-dispersibility of the finished film. In one embodiment, the composition of the invention comprises a polymer of ethylene oxide and a filler such as calcium carbonate.Type: GrantFiled: October 20, 1999Date of Patent: August 10, 2004Assignee: Kimberly-Clark Worldwide, Inc.Inventors: James H. Wang, David M. Schertz, Dave A. Soerens, Vasily A. Topolkaraev
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Publication number: 20030129381Abstract: A heat-sensitive stencil including a thermoplastic resin film on which a porous resin layer and a porous reinforcing layer are formed in succession. A porous fibrous layer may be disposed between the porous resin layer and the porous reinforcing layer.Type: ApplicationFiled: September 4, 2001Publication date: July 10, 2003Applicant: Ricoh Company, Ltd.Inventor: Tomiya Mori
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Publication number: 20030129380Abstract: A heat sensitive stencil sheet is provided that can provide a high-quality image, which is sharp and free from white spots and density inconsistencies even at high resolution. The heat sensitive stencil sheet comprises a thermoplastic resin film and an ink-permeable porous substrate, and the substrate has a minimum dispersion index of reflected light of 13 and a maximum total area percentage of high basis-weight areas and low basis-weight areas each having an area not less than 0.Type: ApplicationFiled: December 17, 2002Publication date: July 10, 2003Inventors: Sayako Nakao, Masahiro Matsuura
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Patent number: 6548427Abstract: The present invention is generally directed to a tissue product with improved flushability. Specifically, the incorporation of both a temporary wet strength agent and an alkaline reagent into the tissue product results in the tissue product having high initial wet tensile strength and a high rate of wet tensile loss. The high rate of wet tensile loss is caused by the high pH of the alkaline reagent that is incorporated during the dry end of a tissue manufacturing process. The temporary wet strength agent is added in the wet end of a tissue manufacturing process. In certain embodiments of the present invention, glyoxylated polyacrylamide may be used as the temporary wet strength agent, while the alkaline reagent may be in dry form or may be encapsulated.Type: GrantFiled: November 22, 2000Date of Patent: April 15, 2003Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas G. Shannon, Michael J. Smith, Patrick P. Chen, Graciela Jimenez
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Patent number: 6544912Abstract: Provided is a water-decomposable fibrous sheet includes fibers containing fibrillated rayon. The fibrillated rayon has primary fibers of a predetermined fiber length and microfibers extending from the primary fibers. The fibrillated rayon includes a first type of fibrillated rayon having a degree of beating of at most 700 cc, of which the length of the primary fibers falls between 1.8 mm and 4.0 mm at the peak of its self-weighted, average fiber length distribution profile curve, and a second type of fibrillated rayon having a degree of beating of at most 700 cc, of which the length of the primary fibers falls between 4.5 mm and 10.0 mm at the peak of its self-weighted, average fiber length distribution profile curve. The microfibers extending from the first and second, types of fibrillated rayon are entangled with and/or hydrogen-bonded to at least either of other microfibers and other fibers.Type: GrantFiled: July 27, 2000Date of Patent: April 8, 2003Assignee: Uni-Charm CorporationInventors: Toshiyuki Tanio, Jyoji Shimizu, Kazuya Okada, Naohito Takeuchi
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Patent number: 6447895Abstract: A thermal stencil sheet for use in a laser stencil printing system comprising a stencil sheet comprising a base layer, a radiation absorbing layer, and a thermal film overlying the radiation absorbing layer. The base layer comprises a porous fibrous material which is saturatable with liquid.Type: GrantFiled: December 28, 1999Date of Patent: September 10, 2002Assignee: Aprion Digital Ltd.Inventors: Yosef Kamir, Murray Figov, Narda Ben-Horin, Lior Lifshitz, Moshe Frenkel