Next To Cellulosic Patents (Class 428/452)
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Publication number: 20090075072Abstract: 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: ApplicationFiled: August 23, 2007Publication date: March 19, 2009Inventor: Vernon H. Batdorf
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Publication number: 20090004462Abstract: 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: ApplicationFiled: February 23, 2006Publication date: January 1, 2009Applicant: Optimax Technology CorporationInventors: Ruiyun Zhang, Xiaodong Wu, Jin-Ming Yang
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Patent number: 7465521Abstract: 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: GrantFiled: December 8, 2004Date of Patent: December 16, 2008Assignee: Greatbatch Ltd.Inventors: Christine Frysz, W. Richard Brown, Peter A. Kreidler, Sally Ann Smesko, Karen Nuwer
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Patent number: 7459214Abstract: 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: GrantFiled: February 11, 2004Date of Patent: December 2, 2008Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Torsten Olofsson, Bertrand Jaccoud
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Patent number: 7431993Abstract: 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: GrantFiled: March 28, 2005Date of Patent: October 7, 2008Assignee: Cabot CorporationInventors: Michael S. Darsillo, David J. Fluck, Rudiger Laufhutte
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Patent number: 7404999Abstract: 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: GrantFiled: March 29, 2005Date of Patent: July 29, 2008Assignee: Graphic Packaging International, Inc.Inventors: Darrel Loel Wilhoit, John Cameron Files
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Publication number: 20080131707Abstract: 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: ApplicationFiled: September 14, 2007Publication date: June 5, 2008Inventors: Carrie A. Feeney, Harris A. Goldberg, Michele Farrell, Douglas P. Karim
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Patent number: 7285323Abstract: 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: GrantFiled: June 28, 2004Date of Patent: October 23, 2007Assignee: Zeon CorporationInventors: Atsushi Sone, Tetsuya Toyoshima, Kohei Arakawa
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Patent number: 7247380Abstract: 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: GrantFiled: May 12, 2003Date of Patent: July 24, 2007Assignee: Sumitomo Chemical Company, LimitedInventor: Akiko Shimizu
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Patent number: 7192640Abstract: 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: GrantFiled: January 31, 2003Date of Patent: March 20, 2007Assignee: International Paper CompanyInventors: Victor P. Holbert, David Reed
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Patent number: 7147752Abstract: 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: GrantFiled: December 19, 2003Date of Patent: December 12, 2006Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Thomas Gerard Shannon, Dale Alan Burghardt, Lisa Ann Flugge, David Andrew Moline
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Patent number: 7128977Abstract: 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: GrantFiled: July 25, 2003Date of Patent: October 31, 2006Assignee: Shin-Etsu Chemical Co., Ltd.Inventors: Kenji Yamamoto, Masahiko Ogawa
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Patent number: 7056584Abstract: 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: GrantFiled: October 11, 2002Date of Patent: June 6, 2006Assignee: General Electric CompanyInventor: Charles D. Iacovangelo
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Patent number: 7029756Abstract: 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: GrantFiled: November 6, 2002Date of Patent: April 18, 2006Assignee: Kimberly-Clark Worldwide, Inc.Inventors: David Andrew Moline, Dale Alan Burghardt, Thomas Gerard Shannon
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Patent number: 6951598Abstract: 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: GrantFiled: November 6, 2002Date of Patent: October 4, 2005Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Lisa Ann Flugge, Kelly Dean Branham, William Clayton Bunyard, Thomas Gerard Shannon
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Patent number: 6916507Abstract: 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: GrantFiled: June 20, 2003Date of Patent: July 12, 2005Assignees: Shin-Etsu Chemical Co., Ltd., Sumitomo Forestry Co., Ltd.Inventors: Kazuyuki Matsumura, Akira Yamamoto, Hisayoshi Suda, Kenichi Kadota
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Patent number: 6913831Abstract: 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: GrantFiled: September 16, 2003Date of Patent: July 5, 2005Assignees: Suzuka Fuji Xerox, Co., Ltd., Tohpe CorporationInventor: Yasuhiro Suzuki
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Patent number: 6887527Abstract: 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: GrantFiled: September 25, 2003Date of Patent: May 3, 2005Assignee: Shin-Etsu Chemical Co., Ltd.Inventor: Kazuyuki Matsumura
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Patent number: 6858311Abstract: 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: GrantFiled: May 9, 2003Date of Patent: February 22, 2005Assignee: Daicel Chemical Industries, Ltd.Inventors: Katsuhiko Sumita, Masaya Omura
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Patent number: 6846508Abstract: 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: GrantFiled: May 4, 1999Date of Patent: January 25, 2005Assignee: Dow Corning France, S.A.Inventors: Andre Rudolf Louis Colas, Gary Lord, Marie Therese Valencia, Xavier Thomas
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Publication number: 20040242768Abstract: 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: ApplicationFiled: June 2, 2003Publication date: December 2, 2004Inventors: Matthew David Butts, Kathryn Ann Shaffer
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Patent number: 6805965Abstract: 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: GrantFiled: December 21, 2001Date of Patent: October 19, 2004Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Kou-Chang Liu
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Patent number: 6794045Abstract: 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: GrantFiled: June 12, 2002Date of Patent: September 21, 2004Assignee: General Electric CompanyInventors: Larry N. Lewis, Michael J. O'Brien
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Patent number: 6783847Abstract: 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: GrantFiled: June 10, 2002Date of Patent: August 31, 2004Assignee: Nippon Paper Industries Co., Ltd.Inventors: Toshiaki Minami, Toshimi Satake, Yukiko Oohira, Toshiyuki Takano, Jyunichi Komai, Mitsutoshi Nakamura, Hideki Fujiwara
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Patent number: 6767640Abstract: 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: GrantFiled: September 13, 2002Date of Patent: July 27, 2004Assignee: Hewlett-Packard Development Company, L.P.Inventor: John R Moffatt
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Patent number: 6716533Abstract: 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: GrantFiled: August 27, 2001Date of Patent: April 6, 2004Assignee: General Electric CompanyInventors: Roy M. Griswold, Slawomir Rubinsztaijn, Michael J. O'Brien
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Patent number: 6716309Abstract: 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: GrantFiled: December 21, 2001Date of Patent: April 6, 2004Assignee: Kimberly-Clark Worldwide, Inc.Inventors: Strong Chuang, Keu-Chang Liu, Paul Beuther, Frank Druecke, Lee Garvey, Alan Chan
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Patent number: 6706408Abstract: 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: GrantFiled: May 16, 2002Date of Patent: March 16, 2004Assignee: SurModics, Inc.Inventor: Bruce M. Jelle
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Patent number: 6706410Abstract: 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: GrantFiled: September 19, 2002Date of Patent: March 16, 2004Assignee: The Procter & Gamble CompanyInventors: Steven Anthony Horenziak, Ward William Ostendorf, Brian David Douglas
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Patent number: 6627306Abstract: 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: GrantFiled: May 18, 2001Date of Patent: September 30, 2003Assignee: Thämert Orthopädische Hilfsmittel GmbH & Co. KGInventor: Reinhold Schneider-Nieskens
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Patent number: 6589660Abstract: 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: GrantFiled: July 23, 1999Date of Patent: July 8, 2003Assignee: TT Technologies, Inc.Inventors: G. Daniel Templeton, Ronald C. Minke, Cem A. Porter, Kenneth J. West
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Patent number: 6589659Abstract: 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: GrantFiled: March 23, 2000Date of Patent: July 8, 2003Assignee: Uni-Charm CorporationInventors: Shigeo Imai, Hiroshi Tsuboi
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Publication number: 20030118847Abstract: 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: ApplicationFiled: December 21, 2001Publication date: June 26, 2003Applicant: Kimberly-Clark Worldwide, Inc.Inventors: Strong Chuang, Kou-chang Liu, Paul Beuther, Frank Druecke, Lee Garvey, Alan Chan
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Patent number: 6572978Abstract: 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: GrantFiled: June 19, 1996Date of Patent: June 3, 2003Inventor: Brian G. Bagley
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Patent number: 6541088Abstract: 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: GrantFiled: March 3, 2000Date of Patent: April 1, 2003Assignees: 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
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Patent number: 6528121Abstract: 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: GrantFiled: April 6, 2001Date of Patent: March 4, 2003Assignee: Dow Corning Toray Silicone Co., Ltd.Inventors: Isao Ona, Masaru Ozaki, Kazuo Kobayashi, Yoshitsugu Morita
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Publication number: 20030027004Abstract: 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: ApplicationFiled: July 26, 2002Publication date: February 6, 2003Inventor: Yukihiro Katai
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Publication number: 20020146571Abstract: 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: ApplicationFiled: April 26, 1999Publication date: October 10, 2002Inventors: BRUCE W. BABCOCK, GIANCARLO A. CAVAGNA, HARALAMBOS CORDATOS, GEORGIOS S. ZAFIRIS
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Patent number: 6451869Abstract: 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: GrantFiled: September 13, 2000Date of Patent: September 17, 2002Assignee: General Electric CompanyInventor: Matthew David Butts
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Patent number: 6447845Abstract: 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: GrantFiled: March 3, 2000Date of Patent: September 10, 2002Assignees: 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
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Publication number: 20020110696Abstract: 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: ApplicationFiled: August 10, 2001Publication date: August 15, 2002Inventors: K. M. Slimak, Robert A. Slimak
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Patent number: 6432268Abstract: 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: GrantFiled: September 29, 2000Date of Patent: August 13, 2002Assignee: Kimberly-Clark Worldwide, Inc.Inventor: Dale A. Burghardt
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Patent number: 6432190Abstract: 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: GrantFiled: February 29, 2000Date of Patent: August 13, 2002Assignee: Avery Dennison CorporationInventors: William Scholz, Christopher D. Meader, Wen-Chen Su, Dong-Tsai Hseih
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Patent number: 6432270Abstract: 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: GrantFiled: February 20, 2001Date of Patent: August 13, 2002Assignee: 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
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Patent number: 6428897Abstract: 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: GrantFiled: December 3, 1999Date of Patent: August 6, 2002Assignee: General Electric CompanyInventors: Larry N. Lewis, Michael J. O'Brien
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Patent number: 6426120Abstract: 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: GrantFiled: March 12, 2001Date of Patent: July 30, 2002Assignee: Morgan Adhesives CompanyInventors: Robert Stocq, Laure Waegemans
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Patent number: 6420039Abstract: 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: GrantFiled: October 1, 1999Date of Patent: July 16, 2002Assignee: Cabot CorporationInventors: Rex J. Field, Michael S. Darsillo, David J. Fluck, Rudiger Laufhutte
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Patent number: 6410200Abstract: 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: GrantFiled: March 31, 2000Date of Patent: June 25, 2002Inventors: Scott Williams, Heather Penk, Heather Reid
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Patent number: 6394613Abstract: 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: GrantFiled: July 31, 1998Date of Patent: May 28, 2002Assignee: Canon Kabushiki KaishaInventors: Hideyuki Hatakeyama, Hideo Ukuda
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Patent number: 6368686Abstract: 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: GrantFiled: February 22, 1994Date of Patent: April 9, 2002Assignee: Tetra Laval Holdings & Finance S.A.Inventors: Lars Löfgren, Peter Frisk