And A Force Disintegratable Component (e.g., Stencil Sheet, Etc.) Patents (Class 428/311.31)
  • Patent number: 7943538
    Abstract: 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: Grant
    Filed: May 12, 2006
    Date of Patent: May 17, 2011
    Assignee: Uni-Charm Corporation
    Inventors: Takayoshi Konishi, Kazuya Okada
  • Publication number: 20100151581
    Abstract: 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: Application
    Filed: February 22, 2010
    Publication date: June 17, 2010
    Applicant: GE HEALTHCARE BIO-SCIENCES AB
    Inventors: GUNNAR GLAD, BO-LENNART JOHANSSON, JEAN-LUC MALOISEL, NILS NORRMAN
  • Publication number: 20040265589
    Abstract: 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: Application
    Filed: April 23, 2004
    Publication date: December 30, 2004
    Applicant: FUJI PHOTO FILM CO., LTD.
    Inventors: Satoru Yamada, Yuuichi Fukushige, Kyoko Senga, Naoto Yanagihara
  • Patent number: 6835678
    Abstract: 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: Grant
    Filed: December 5, 2001
    Date of Patent: December 28, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David Martin Jackson, Frederick John Lang, Kenneth Yin Wang, Duane Zacharias
  • Patent number: 6808598
    Abstract: 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: Grant
    Filed: September 29, 2000
    Date of Patent: October 26, 2004
    Assignee: Uni-Charm Corporation
    Inventors: Naohito Takeuchi, Takayoshi Konishi
  • Patent number: 6773797
    Abstract: 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: Grant
    Filed: October 20, 1999
    Date of Patent: August 10, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: James H. Wang, David M. Schertz, Dave A. Soerens, Vasily A. Topolkaraev
  • Publication number: 20030129381
    Abstract: 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: Application
    Filed: September 4, 2001
    Publication date: July 10, 2003
    Applicant: Ricoh Company, Ltd.
    Inventor: Tomiya Mori
  • Publication number: 20030129380
    Abstract: 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: Application
    Filed: December 17, 2002
    Publication date: July 10, 2003
    Inventors: Sayako Nakao, Masahiro Matsuura
  • Patent number: 6548427
    Abstract: 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: Grant
    Filed: November 22, 2000
    Date of Patent: April 15, 2003
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Thomas G. Shannon, Michael J. Smith, Patrick P. Chen, Graciela Jimenez
  • Patent number: 6544912
    Abstract: 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: Grant
    Filed: July 27, 2000
    Date of Patent: April 8, 2003
    Assignee: Uni-Charm Corporation
    Inventors: Toshiyuki Tanio, Jyoji Shimizu, Kazuya Okada, Naohito Takeuchi
  • Patent number: 6447895
    Abstract: 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: Grant
    Filed: December 28, 1999
    Date of Patent: September 10, 2002
    Assignee: Aprion Digital Ltd.
    Inventors: Yosef Kamir, Murray Figov, Narda Ben-Horin, Lior Lifshitz, Moshe Frenkel