Next To Cellulosic Patents (Class 428/452)
  • Publication number: 20090075072
    Abstract: The invention discloses improved water-based compositions that are useful as barrier coatings to regulate the intrusion and extrusion of air and water. Specifically, the water-based compositions, when dried, provide barrier-coatings that have an effective combination of properties including moisture vapor permeability, air permeability resistance, and water resistance. More specifically, the water-based barrier compositions are designed to be environmentally friendly, and user friendly, and provide coated-substrates that are particularly useful for the manufacture of enclosed structures including buildings.
    Type: Application
    Filed: August 23, 2007
    Publication date: March 19, 2009
    Inventor: Vernon H. Batdorf
  • Publication number: 20090004462
    Abstract: Embodiments of this disclosure relate to compositions, and a method of making UV or heat curable anti-reflection and anti-glare hard coatings. Such coatings may be useful, for example, for simultaneously improving transmission and preventing undesired visible reflection on various monitor or display panels and optical lenses. For the panels with plastic covers, the coating will also improve the surface mechanical properties such as abrasion and scratch resistance.
    Type: Application
    Filed: February 23, 2006
    Publication date: January 1, 2009
    Applicant: Optimax Technology Corporation
    Inventors: Ruiyun Zhang, Xiaodong Wu, Jin-Ming Yang
  • Patent number: 7465521
    Abstract: Nickel-based alloys are provided for use as a positive electrode current collector in a solid cathode, nonaqueous liquid electrolyte, alkali metal anode active electrochemical cell. The nickel-based alloys are characterized by chemical compatibility with aggressive cell environments, high corrosion resistance and resistance to fluorination and passivation at elevated temperatures, thus improving the longevity and performance of the electrochemical cell. The cell can be of either a primary or a secondary configuration.
    Type: Grant
    Filed: December 8, 2004
    Date of Patent: December 16, 2008
    Assignee: Greatbatch Ltd.
    Inventors: Christine Frysz, W. Richard Brown, Peter A. Kreidler, Sally Ann Smesko, Karen Nuwer
  • Patent number: 7459214
    Abstract: A binder for a packaging laminate, which binder comprises a polyolefin grafted with an unsaturated alkoxysilane. According to the invention, the grafted polyolefin is blended with a non-grafted polyolefin, in said binder, whereby the flexibility of the binder is improved, which in turn provides for an increased number of adhesion points when the binder is used in a binding layer in the packaging laminate. The invention also relates to packaging laminate (10, 30, 40, 50) comprising the binder and to a packaging container (60) formed form the packaging laminate.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: December 2, 2008
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Torsten Olofsson, Bertrand Jaccoud
  • Patent number: 7431993
    Abstract: The invention provides a recording medium comprising a substrate having a glossy coating thereon, wherein the glossy coating comprises a binder and alumina particles that are aggregates of primary particles.
    Type: Grant
    Filed: March 28, 2005
    Date of Patent: October 7, 2008
    Assignee: Cabot Corporation
    Inventors: Michael S. Darsillo, David J. Fluck, Rudiger Laufhutte
  • Patent number: 7404999
    Abstract: A barrier paper has a polymeric layer substantially covering a first side of the paper and an anti-blocking coating on a second side. The polymeric layer has anti-blocking characteristics. A method of making an anti-blocking barrier paper also is provided.
    Type: Grant
    Filed: March 29, 2005
    Date of Patent: July 29, 2008
    Assignee: Graphic Packaging International, Inc.
    Inventors: Darrel Loel Wilhoit, John Cameron Files
  • Publication number: 20080131707
    Abstract: A concentrated nanocomposite dispersion which includes a silicate filler and a matrix polymer dispersed in an aqueous medium. The dispersions are condensed by selectively removing liquid therefrom, to provide high solids coating formulations. The concentrated formulations provide coatings which are good barriers to oxygen and other gases.
    Type: Application
    Filed: September 14, 2007
    Publication date: June 5, 2008
    Inventors: Carrie A. Feeney, Harris A. Goldberg, Michele Farrell, Douglas P. Karim
  • Patent number: 7285323
    Abstract: An optical multilayer film comprising a hard coat layer and a low refractive index layer comprising aerogel, which layers are laminated, in this order, directly or with another intervening layer on one surface of a base film comprising a transparent resin, wherein the refractive index nH of the hard coat layer and the refractive index nL of the low refractive index layer satisfy the following three formulae [1], [2] and [3], 1.25?nL?1.37 Formula [1] nH?1.53 Formula [2] (nH)1/2?0.2<nL<(nH)1/2+0.2. Formula [3.
    Type: Grant
    Filed: June 28, 2004
    Date of Patent: October 23, 2007
    Assignee: Zeon Corporation
    Inventors: Atsushi Sone, Tetsuya Toyoshima, Kohei Arakawa
  • Patent number: 7247380
    Abstract: The objective of the present invention is to provide a laminated phase retarder film that is superior in evenness, exhibits a biaxial optical property as a whole, and makes it possible to set the biaxial optical property over a wide range. This object is achieved by a laminated phase retarder film comprising a transparent resin film as a substrate and at least one coat layer having a refractive-index anisotropy laminated on at least one surface of the substrate, wherein a in-plane retardation value (R0) is not less than 20 nm, a retardation value (R?) in the film-thickness direction, which is calculated from a retardation value (R40) measured by inclining by 40 degrees around the slow axis of the film and the in-plane retardation value (R0), is greater than 40 nm.
    Type: Grant
    Filed: May 12, 2003
    Date of Patent: July 24, 2007
    Assignee: Sumitomo Chemical Company, Limited
    Inventor: Akiko Shimizu
  • Patent number: 7192640
    Abstract: A packaging laminate comprising a paperboard substrate for providing a base layer, a tear-resistant polymer layer applied to said substrate, and a heat seal polymer layer applied to said tear-resistant polymer. This laminate structure is particularly useful for blister pack packaging.
    Type: Grant
    Filed: January 31, 2003
    Date of Patent: March 20, 2007
    Assignee: International Paper Company
    Inventors: Victor P. Holbert, David Reed
  • Patent number: 7147752
    Abstract: The present invention is polysiloxane pretreated pulp fibers comprising pulp fibers, and a polysiloxane. The polysiloxane pretreated pulp fibers have a polysiloxane content of about 0.4 percent or greater by weight of dry pulp fibers, a silicone retention factor of about 0.6 or greater, and an initial water drop absorption value of about 180 seconds or less.
    Type: Grant
    Filed: December 19, 2003
    Date of Patent: December 12, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Thomas Gerard Shannon, Dale Alan Burghardt, Lisa Ann Flugge, David Andrew Moline
  • Patent number: 7128977
    Abstract: The addition of silicone rubber fine particles to a composition comprising an organopolysiloxane having at least two alkenyl groups, an organohydrogenpolysiloxane having at least three SiH groups and a catalyst yields a composition which when coated onto any substrate, forms a coating whose surface is extremely reduced in gloss and highly uniform. Using the coating of the composition as a release sheet, synthetic resin sheets having matte surfaces can be readily manufactured.
    Type: Grant
    Filed: July 25, 2003
    Date of Patent: October 31, 2006
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventors: Kenji Yamamoto, Masahiko Ogawa
  • Patent number: 7056584
    Abstract: An article of a plastic substrate and a bond layer of a plasma polymerized cyclosiloxane having select unsaturation and a method of forming same.
    Type: Grant
    Filed: October 11, 2002
    Date of Patent: June 6, 2006
    Assignee: General Electric Company
    Inventor: Charles D. Iacovangelo
  • Patent number: 7029756
    Abstract: The present invention is a tissue product having two outer surfaces and at least one layered tissue sheet. The layered tissue sheet has two outer layers. The tissue product comprises at least one layer of the layered tissue sheet comprises polysiloxane pretreated pulp fibers and at least one layer of the layered tissue sheet comprises non-treated pulp fibers. At least one layer of the layered tissue sheet comprises polysiloxane pretreated pulp fibers such that one layer comprising polysiloxane pretreated pulp fibers is adjacent to a layer comprising non-treated pulp fibers.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: April 18, 2006
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: David Andrew Moline, Dale Alan Burghardt, Thomas Gerard Shannon
  • Patent number: 6951598
    Abstract: The present invention is a soft tissue sheet. The tissue sheet comprises papermaking fibers and a polysiloxane composition. The polysiloxane composition comprises a polysiloxane and a compatible synthetic resin binder having a glass transition temperature of about 100° C. or less.
    Type: Grant
    Filed: November 6, 2002
    Date of Patent: October 4, 2005
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Lisa Ann Flugge, Kelly Dean Branham, William Clayton Bunyard, Thomas Gerard Shannon
  • Patent number: 6916507
    Abstract: An aqueous water repellent useful in the treatment of substrates of lignocellulose-origin materials or the like is characterized by comprising the product of co-hydrolytic condensation of (A) 100 parts by weight of an organosilicon compound having the formula: (R1)a(OR2)bSiO(4-a-b)/2??(1) wherein R1 is alkyl, R2 is alkyl, 0.75?a?1.5, 0.2?b?3 and 0.9<a+b?4, and (B) 0.5-49 parts by weight of an amino-containing alkoxysilane having the formula: R3R4NR5—SiR6n(OR2)3-n??(2) wherein R3 and R4 are H or alkyl or aminoalkyl, R5 is a divalent hydrocarbon group, R6 is alkyl, and n is 0 or 1, or a partial hydrolyzate thereof in the presence of an organic acid or inorganic acid.
    Type: Grant
    Filed: June 20, 2003
    Date of Patent: July 12, 2005
    Assignees: Shin-Etsu Chemical Co., Ltd., Sumitomo Forestry Co., Ltd.
    Inventors: Kazuyuki Matsumura, Akira Yamamoto, Hisayoshi Suda, Kenichi Kadota
  • Patent number: 6913831
    Abstract: The object of the present invention is to provide a coating material for recycling a thermoplastic resin mold, wherein said coating material is coated on the surface of said thermoplastic resin mold and said thermoplastic resin mold, discarded, can be recycled without removing the coating film of said coating material. To attain said object, a thermoplastic resin mold is coated with a coating material containing a thermoplastic resin and non-yellowing type cellulose derivative as vehicles, said thermoplastic resin having compatibility with the thermoplastic resin of said thermoplastic resin mold. Said thermoplastic resin mold, surface coated, used, and discarded, can be recycled without removing the coating film of said coating material, and further the resulting recycled thermoplastic resin mold does not degrade.
    Type: Grant
    Filed: September 16, 2003
    Date of Patent: July 5, 2005
    Assignees: Suzuka Fuji Xerox, Co., Ltd., Tohpe Corporation
    Inventor: Yasuhiro Suzuki
  • Patent number: 6887527
    Abstract: Wood is modified by treating with an aqueous water repellent [I] and an emulsion water repellent [II]. The aqueous water repellent [I] comprises a product obtained through co-hydrolytic condensation of (A) an organosilicon compound: (R1)a(OR2)bSiO(4?a?b)/2 and (B) an amino-containing alkoxysilane: R3R4NR5—SiR6n(OR2)3-n. The emulsion water repellent [II] is a trialkylsiloxysilicate emulsion water repellent obtained by polymerizing (C) an organodisiloxane: R73Si—O—SiR73 and (D) a tetraalkoxysilane: Si(OR7)4 in an aqueous solution containing (E) a surfactant and (F) water. Two stages of treatment with repellents [I] and [II] can impart water repellency, minimal water absorption and dimensional stability to wood.
    Type: Grant
    Filed: September 25, 2003
    Date of Patent: May 3, 2005
    Assignee: Shin-Etsu Chemical Co., Ltd.
    Inventor: Kazuyuki Matsumura
  • Patent number: 6858311
    Abstract: A surface protective film which can be easily peeled off from an adhesive silicone rubber composition layer, is free of a plasticizer or the like which may have an adverse effect on adhesion of the adhesive silicone rubber composition layer to a semiconductor chip or semiconductor chip attaching portion, and has no adverse effect on thickness uniformity or surface flatness of the adhesive silicone rubber composition layer, and a process for producing the same. More specifically, a surface protective film for protecting an adhesive silicone rubber composition layer (C), comprising a base film (A) coated, at least on one side, with a cellulose-based resin layer (B) having an SP value of 21.0 to 29.0 (MPa)1/2, determined by the Fedors method, and process for producing the same.
    Type: Grant
    Filed: May 9, 2003
    Date of Patent: February 22, 2005
    Assignee: Daicel Chemical Industries, Ltd.
    Inventors: Katsuhiko Sumita, Masaya Omura
  • Patent number: 6846508
    Abstract: A method for adhering a first substrate to a second substrate using a double sided adhesive device based on silicone gels. The method is particularly useful for adhering a medical prosthesis to a human or animal body.
    Type: Grant
    Filed: May 4, 1999
    Date of Patent: January 25, 2005
    Assignee: Dow Corning France, S.A.
    Inventors: Andre Rudolf Louis Colas, Gary Lord, Marie Therese Valencia, Xavier Thomas
  • Publication number: 20040242768
    Abstract: A silicone composition is provided which comprises at least one polysiloxane or siloxane oligomer functionalized with at least one amino group and at least three functional groups capable of cross-linking wherein the polysiloxane or siloxane oligomer imparts flame retardancy on a cellulose-containing substrate. Further embodiments of the present invention include a method for making and a cellulose-substrate comprising the aforementioned silicone composition.
    Type: Application
    Filed: June 2, 2003
    Publication date: December 2, 2004
    Inventors: Matthew David Butts, Kathryn Ann Shaffer
  • Patent number: 6805965
    Abstract: A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In general, the method includes the steps of extruding a composition containing a chemical additive through a melt blown die and then applying the composition to a moving paper web. In one embodiment, the chemical composition is extruded into fibers and applied to the paper web. The chemical composition can contain, for instance, various additives, such as a polysiloxane softener.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: October 19, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Kou-Chang Liu
  • Patent number: 6794045
    Abstract: A system for making a coated substrate, comprising a coating composition, said coating composition comprising an alkenyl functional compound and a hydride functional compound, and a substrate having a precious metal catalyst disposed on at least one surface of the substrate in an amount effective to catalyze cure of the coating composition when the coating composition is applied to the substrate wherein the substrate is selected from papers, polymers films, metal foils and combinations thereof.
    Type: Grant
    Filed: June 12, 2002
    Date of Patent: September 21, 2004
    Assignee: General Electric Company
    Inventors: Larry N. Lewis, Michael J. O'Brien
  • Patent number: 6783847
    Abstract: To accommodate recent progress in printing technologies including conversion to offset printing, color printing, high-speed mass printing and automation of printing, by providing a coating layer containing an inorganic surface preparation agent mainly comprising silica sol and colloidal silica or a coating layer containing an inorganic surface preparation agent, to which an inorganic pigment, surface-sizing agent, inorganic salt and/or organic binder accordingly added in addition to silica sol or colloidal silica, offset paper serviceable for newsprint paper, which has improved qualities such as high whiteness, excellent water absorption resistance and ink acceptability, few adhesion troubles such as surface tack and curling caused by adhesion, and low chemical oxygen demand COD) load in wastewater when recycled, is provided.
    Type: Grant
    Filed: June 10, 2002
    Date of Patent: August 31, 2004
    Assignee: Nippon Paper Industries Co., Ltd.
    Inventors: Toshiaki Minami, Toshimi Satake, Yukiko Oohira, Toshiyuki Takano, Jyunichi Komai, Mitsutoshi Nakamura, Hideki Fujiwara
  • Patent number: 6767640
    Abstract: A method of protecting dyes printed on print media against ozonolysis is provided. The method comprises: (a) providing a first reaction product comprising the reaction of a phenylenediamine or derivative thereof (an anti-ozonant) with a silica or silicate; and (b) reacting the first reaction product in the presence of a water-free solvent with silica groups to form a second reaction product. Also provided is the reaction product resulting from the reaction of (1) the anti-ozonant-silica (or silicate) and (2) silica groups on a substrate. The anti-ozonant-silica (or silicate) is covalently attached to the particles of silica in the media and cannot escape or evaporate away. The use of phenylenediamines as anti-ozonants solves the problem of the fading of dyes on porous media by ozone pollution.
    Type: Grant
    Filed: September 13, 2002
    Date of Patent: July 27, 2004
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: John R Moffatt
  • Patent number: 6716533
    Abstract: The present invention relates to curable alkenyl based silicone release coating compositions having improved adhesion to paper and polymeric substrates. Furthermore the present invention relates to the process for making a silicone release coating with improved adhesion to paper and polymeric substrates.
    Type: Grant
    Filed: August 27, 2001
    Date of Patent: April 6, 2004
    Assignee: General Electric Company
    Inventors: Roy M. Griswold, Slawomir Rubinsztaijn, Michael J. O'Brien
  • Patent number: 6716309
    Abstract: A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In general, the method includes the steps of extruding a composition containing a chemical additive through a melt blown die and then applying the composition to a moving paper web. In one embodiment, the chemical composition is extruded into fibers and applied to the paper web. The chemical composition can contain, for instance, various additives, such as a polysiloxane softener.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: April 6, 2004
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Strong Chuang, Keu-Chang Liu, Paul Beuther, Frank Druecke, Lee Garvey, Alan Chan
  • Patent number: 6706408
    Abstract: An inorganic substrate with two or more coating layers is provided. The first coating layer is attached to the inorganic substrate and includes the polymeric reaction product formed upon hydrolysis of a silane compound having at least two tri(C1-C3)alkoxysilyl groups. The second and subsequent coating layers include at least one hydrophilic polymer and at least one photoactivatable cross-linking agent. The inorganic substrate can be a medical device suitable for insertion into the body of a mammal. The coatings are tenacious and not easily removed from the inorganic substrate by abrasion.
    Type: Grant
    Filed: May 16, 2002
    Date of Patent: March 16, 2004
    Assignee: SurModics, Inc.
    Inventor: Bruce M. Jelle
  • Patent number: 6706410
    Abstract: Disclosed is a soft tissue paper product having two outer surfaces, the soft tissue paper product comprising one or more plies of a tissue paper having a total wet tensile strength of at least about 200 g/in; and a chemical softening composition deposited on at least one outer surface of said tissue, said chemical softening composition comprising a polysilicoxane-polyalkyleneoxide copolymer comprising greater than about 30% by weight of polyethyleneoxide macromonomer; wherein the copolymer has a surface tension of less than about 40 mN/m, has a Ross Miles foam height of less than about 60 mm, and has an HLB of greater than about 4.
    Type: Grant
    Filed: September 19, 2002
    Date of Patent: March 16, 2004
    Assignee: The Procter & Gamble Company
    Inventors: Steven Anthony Horenziak, Ward William Ostendorf, Brian David Douglas
  • Patent number: 6627306
    Abstract: A soft elastic cushion for use in conjunction with an orthopedic aid has a textile composite comprising at least two layers arranged on the soft elastic cushion. It is possible in this way to secure a textile cover on a soft elastic substrate such as silicone.
    Type: Grant
    Filed: May 18, 2001
    Date of Patent: September 30, 2003
    Assignee: Thämert Orthopädische Hilfsmittel GmbH & Co. KG
    Inventor: Reinhold Schneider-Nieskens
  • Patent number: 6589660
    Abstract: Weatherable building materials particularly well suited for entry door skins and other exterior building components are prepared by compression molding lignocellulosic fibers digested under conditions such that partial breakdown of hemicellulosic and other components produces an in situ binder, together with a secondary phenol/formaldehyde binder resin, followed by impregnating the product with a non-fugitive tertiary binder.
    Type: Grant
    Filed: July 23, 1999
    Date of Patent: July 8, 2003
    Assignee: TT Technologies, Inc.
    Inventors: G. Daniel Templeton, Ronald C. Minke, Cem A. Porter, Kenneth J. West
  • Patent number: 6589659
    Abstract: There is disclosed a sheet coated with a first silicone compound having a certain surface tension and a second silicone compound having a lower surface tension than the first silicone compound so that only the second silicone compound appears on the sheet surface or the second silicone compound appears on the sheet surface more than the first silicone compound. The sheet thus coated with the silicone compounds are highly water-repellent and highly effective in preventing adhesion of protein-containing stains. Moreover, it is highly resistant to friction so that the above effects can be maintained for a long period of time.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: July 8, 2003
    Assignee: Uni-Charm Corporation
    Inventors: Shigeo Imai, Hiroshi Tsuboi
  • Publication number: 20030118847
    Abstract: A method is disclosed for topical application of compositions containing a chemical additive onto a paper web. The present invention is also directed to paper products formed from the method. In general, the method includes the steps of extruding a composition containing a chemical additive through a melt blown die and then applying the composition to a moving paper web. In one embodiment, the chemical composition is extruded into fibers and applied to the paper web. The chemical composition can contain, for instance, various additives, such as a polysiloxane softener.
    Type: Application
    Filed: December 21, 2001
    Publication date: June 26, 2003
    Applicant: Kimberly-Clark Worldwide, Inc.
    Inventors: Strong Chuang, Kou-chang Liu, Paul Beuther, Frank Druecke, Lee Garvey, Alan Chan
  • Patent number: 6572978
    Abstract: Water resistant wood composition boards and methods of making the boards by coating or impregnating the panels with a solvent soluble, further curable, partial condensation product of a methyltrialkoxy silane or a phenyl trialkoxy silane or mixtures thereof or ladder-type organosilsesquioxane polymers.
    Type: Grant
    Filed: June 19, 1996
    Date of Patent: June 3, 2003
    Inventor: Brian G. Bagley
  • Patent number: 6541088
    Abstract: A composition which provides gas, flavor, and aroma barrier to substrates, where the composition is formed by mixing an ethylenically unsaturated acid, a bis-silane and a polyamine.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: April 1, 2003
    Assignees: EG Technology Partners, L.P., Dow Corning Corporation, Dow Corning S.A.
    Inventors: Imtiaz J. Rangwalla, John E. Wyman, Patrick Jacques Jean Merlin, Shrenik Mahesh Nanavati, Lisa Marie Seibel, Laurence Gallez
  • Patent number: 6528121
    Abstract: An aqueous treatment agent for wiping paper is capable of rendering tissue paper, toilet paper, and other types of wiping paper dry to the touch, highly smooth, nonsticky, and extremely soft while suppressing the slippery or wet feel thereof. The aqueous treatment agent comprises a water dispersion of a silicone rubber powder with an average particle diameter of 0.1 to 500 micrometers, a silicone oil, a surfactant, and water.
    Type: Grant
    Filed: April 6, 2001
    Date of Patent: March 4, 2003
    Assignee: Dow Corning Toray Silicone Co., Ltd.
    Inventors: Isao Ona, Masaru Ozaki, Kazuo Kobayashi, Yoshitsugu Morita
  • Publication number: 20030027004
    Abstract: A cellulose acylate film formed from a solution of cellulose acylate contains a solvent of the solution at 0.1-0.6 wt. %, and acids at less than 500 ppm. The solvent is composed of at least one of esters and ketones, and further a recycled solvent recycled from the solution. In order to produce the cellulose acylate film, the solution is applied on a dope band moving in a direction, and dried to contain the solvent between 10-80 wt. % to the cellulose acylate. Thus a film-like material is formed from the solution, and peeled from the dope band. Thereafter the film-like material is further dried to form the cellulose acylate film containing the solvent at between 0.1 and 0.6 wt. %.
    Type: Application
    Filed: July 26, 2002
    Publication date: February 6, 2003
    Inventor: Yukihiro Katai
  • Publication number: 20020146571
    Abstract: A separator sheet for use in the manufacture of decorative laminates comprises a paper backing having applied to one surface thereof a polymer layer having good release properties.
    Type: Application
    Filed: April 26, 1999
    Publication date: October 10, 2002
    Inventors: BRUCE W. BABCOCK, GIANCARLO A. CAVAGNA, HARALAMBOS CORDATOS, GEORGIOS S. ZAFIRIS
  • Patent number: 6451869
    Abstract: Cyclopentadienylplatinum (IV) compounds having C7-20 aromatic radical substitution on the cyclopentadienyl ring have been found to impart enhanced cure speed and shelf-life stability to irradiation-curable silicone mixtures.
    Type: Grant
    Filed: September 13, 2000
    Date of Patent: September 17, 2002
    Assignee: General Electric Company
    Inventor: Matthew David Butts
  • Patent number: 6447845
    Abstract: A process for treating a surface of a substrate to improve the oxygen, carbon dioxide, flavor and odor gas barrier properties of the substrate with an organic acid having at least two acid substituents selected from the group consisting of a polybasic carboxylic acid, a polymer of an unsaturated carboxylic acid and a co-polymer of an unsaturated carboxylic acid, by applying the acid on to the substrate to form a layer, and exposing the layer to moisture. A variety of other types of additives may be included in the coating applied to the substrate with the acid including compounds of the formula RaX3−aSi(CH2)nY, a condensation catalyst, a solvent, and/or a filler.
    Type: Grant
    Filed: March 3, 2000
    Date of Patent: September 10, 2002
    Assignees: Dow Corning Corporation, Dow Corning S.A., EG Technology Partners, L.P.
    Inventors: Shrenik Mahesh Nanavati, John E. Wyman, Patrick Jacques Jean Merlin, Laurence Gallez
  • Publication number: 20020110696
    Abstract: Wood products, specifically wood commonly used in construction including dimension lumber, pressure treated pine, composite wood materials such as plywood, particle board, and wafer board, and samples of paper and fabric were variously treated with concentrations of sodium silicate (Na2O.SiO2) also known as water glass. Cellulosic materials including dimension lumber, plywood, particle board, wafer board, paper, and fabric were treated with sodium silicate (Na2O.SiO2) in concentrations ranging from 400-0.04 g Na2O.SiO2/kg water. To overcome the disadvantages of sodium silicate, sodium silicate treated samples were further treated to convert the water soluble sodium silicate to a water insoluble form, thereby overcoming the disadvantages of water solubility. and rendering the material effective for internal and external uses.
    Type: Application
    Filed: August 10, 2001
    Publication date: August 15, 2002
    Inventors: K. M. Slimak, Robert A. Slimak
  • Patent number: 6432268
    Abstract: A tissue product applied with a softening treatment is provided. The softening treatment contains a softening compound, such as a amino-functional polysiloxane, and a polymerization inhibitor. The polymerization inhibitor inhibits cross-linking of the softening compound when subjected to non-ideal conditions, e.g., stored for 8 weeks at 100° F. and 80% relative humidity. In some embodiments, for example, the polymerization inhibitor can be an alkyl siloxane, such as hexamethyl disiloxane.
    Type: Grant
    Filed: September 29, 2000
    Date of Patent: August 13, 2002
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventor: Dale A. Burghardt
  • Patent number: 6432190
    Abstract: Ink-imprintable release coating compositions are described which comprise a polymer comprising a polyurethane, a fluoroacrylate polymer or copolymer, or an addition cured or a condensation cured silicone polymer containing dispersed and/or emulsified resin particles, resin particle domains, or both, and, optionally, inorganic particles. The resin particles comprise resins which are different from the polymers and the resins comprise polyurethanes, polyamides, and polyureas. Ink-imprintable label, tape and stamp constructions also are described which comprise a plurality of contiguous labels, tapes or stamps in a roll or stacked sheet configuration without an independent release liner wherein the labels, tapes and stamps have a pressure-sensitive adhesive on the back surface and a cured ink-imprintable release coating on the face surface.
    Type: Grant
    Filed: February 29, 2000
    Date of Patent: August 13, 2002
    Assignee: Avery Dennison Corporation
    Inventors: William Scholz, Christopher D. Meader, Wen-Chen Su, Dong-Tsai Hseih
  • Patent number: 6432270
    Abstract: A tissue product having improved hand feel and good wettability is produced by printing onto one or both sides of the tissue an aqueous emusilion containing a hydrophilically-modified amino-functional polydimethylsiloxane. The hydrophilically-modified amino-functional polydimethylsiloxane structure has one or more pendant groups containing a terminal amine functionality and at least one pendant group containing an ethylene oxide moiety.
    Type: Grant
    Filed: February 20, 2001
    Date of Patent: August 13, 2002
    Assignee: Kimberly-Clark Worldwide, Inc.
    Inventors: Kou-chang Liu, Amber Marie Fortune, Geoffrey Fenn Carlow, Timothy Dale Ferguson, Roger Edward Wendler, Jr., Heath David Van Wychen, Daniel John VanderHeiden
  • Patent number: 6428897
    Abstract: A method of making a coated substrate which includes the steps of applying a layer of a coating composition, said coating composition comprising an alkenyl functional organopolysiloxane and a hydride functional organopolysiloxane, to the substrate, said substrate comprising a catalytically effective amount of a precious metal catalyst, and allowing the layer to cure, allows the use of a non-catalyzed coating bath having a very long useful life, while providing a highly reactive coating layer that may be rapidly cured at low temperature.
    Type: Grant
    Filed: December 3, 1999
    Date of Patent: August 6, 2002
    Assignee: General Electric Company
    Inventors: Larry N. Lewis, Michael J. O'Brien
  • Patent number: 6426120
    Abstract: The invention concerns a method for treating a cellulosic support to reduce the penetration of anti-adhesive agent into the support and/or to diminish its sensitivity to water. Said method consists in contacting the cellulosic support with an aqueous emulsion based on a grafted functionalised polyorganosiloxane, wherein said emulsion further contains an acrylic-type polymeric material, said polymeric material advantageously containing a styrene fraction.
    Type: Grant
    Filed: March 12, 2001
    Date of Patent: July 30, 2002
    Assignee: Morgan Adhesives Company
    Inventors: Robert Stocq, Laure Waegemans
  • Patent number: 6420039
    Abstract: The present invention provides a recording medium comprising a substrate having a glossy coating thereon, wherein the glossy coating comprises cationic silica. The cationic silica comprises silica particles having a mean diameter of less than about 1 &mgr;m that have been contacted with at least one aluminum compound. The present invention also provides an aqueous dispersion of cationic silica, a coating composition comprising it, and methods of preparing the dispersion, coating composition, and recording medium.
    Type: Grant
    Filed: October 1, 1999
    Date of Patent: July 16, 2002
    Assignee: Cabot Corporation
    Inventors: Rex J. Field, Michael S. Darsillo, David J. Fluck, Rudiger Laufhutte
  • Patent number: 6410200
    Abstract: A coated transfer sheet comprising a substrate having a first and second surface; optionally at least one barrier layer overlaying said first surface, at least one release layer overlaying said at least one barrier layer or, when the barrier layer is not present, said first surface of the substrate; and an optional image receiving layer comprising an ethylene acrylic acid co-polymer dispersion; wherein the coated transfer sheet exhibits cold peel and hot peel properties when transferred, and may be used in electrostatic printers and copiers or other devices in which toner particles are imagewise applied to a substrate. The addition of elastomeric polymers and polyurethanes help provide enhanced wash stability and chemical stability.
    Type: Grant
    Filed: March 31, 2000
    Date of Patent: June 25, 2002
    Inventors: Scott Williams, Heather Penk, Heather Reid
  • Patent number: 6394613
    Abstract: An anti-fogging and anti-reflection optical article included a substrate, a first water-absorbing film provided on the substrate, a thin film of high refractive index provided on the first water-absorbing film, and a second water-absorbing film provided on the thin film of high refractive index. The first water-absorbing film contains a water-absorbing polymer and is provided on the substrate. The thin film of high refractive index includes a polycondensation product of a hydrolysate of a metal alkoxide, and the second water-absorbing film includes a water-absorbing polymer.
    Type: Grant
    Filed: July 31, 1998
    Date of Patent: May 28, 2002
    Assignee: Canon Kabushiki Kaisha
    Inventors: Hideyuki Hatakeyama, Hideo Ukuda
  • Patent number: 6368686
    Abstract: A laminated material for the manufacture of packing containers with good gas and aroma barrier properties, and a method for the manufacture of the laminated material. The laminated material has a base layer (18) and a barrier layer (19) of inorganic material of a thickness of only 50-500 Å serving as a gas and aroma barrier. The barrier layer (19) is applied to the base layer (18) by means of vacuum deposition and bonded to the base layer by means of at least one intermediate layer (22) of bonding agent. To facilitate the conversion of the material to packing containers the barrier layer (19) is omitted along such areas (17a and 17b) of the material which are intended to be folded against, and combined with, one another by heat-sealing during the manufacture of the said containers.
    Type: Grant
    Filed: February 22, 1994
    Date of Patent: April 9, 2002
    Assignee: Tetra Laval Holdings & Finance S.A.
    Inventors: Lars Löfgren, Peter Frisk