Oil Or Water Repellent Or Soil Resistant Or Retardant Patents (Class 252/8.62)
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Patent number: 11919984Abstract: A curable composition comprising a fluorinated amorphous fluoropolymer, and a blend of polysulfonamide and polyol crosslinking agents.Type: GrantFiled: February 13, 2019Date of Patent: March 5, 2024Assignee: 3M Innovative Properties CompanyInventors: Jiyoung Park, Tatsuo Fukushi, Miguel A. Guerra, Chetan P. Jariwala, Klaus Hintzer
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Patent number: 11746268Abstract: A water- and oil-repellent agent that is an aqueous dispersion containing (A) a fluorine-free polymer having repeating units derived from a fluorine-free (meth)acrylic acid ester monomer, (B) a wax, (C) an aqueous medium, and (D) an emulsifier. The fluorine-free (meth)acrylic acid ester monomer is a compound represented by the formula CH2?CA11-C(?O)—O-A12 where A11 is a hydrogen atom or a methyl group and A12 is a linear or branched C18-30 hydrocarbon group. The emulsifier includes a sorbitan ester and another emulsifier, and the emulsifier has a hydrophilic-lipophilic balance (HLB) of 7.5 to 13.5. Also disclosed is a method of producing the water- and oil-repellent agent and a method of producing a treated substrate by applying the water- and oil-repellent agent to a substrate.Type: GrantFiled: December 20, 2017Date of Patent: September 5, 2023Assignee: DAIKIN INDUSTRIES, LTD.Inventors: Ryousuke Hara, Rumi Kawabe, Masahiro Miyahara, Ikuo Yamamoto
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Patent number: 11643482Abstract: A POSS modified polyacrylate fluorine-free waterproofing agent includes following components: 1-10 wt % of a functionalized POSS monomer, 2-20 wt % of methyl methacrylate, 3-26 wt % of butyl acrylate, 1-10 wt % of a long-chain acrylate monomer, 0.5-3.5 wt % of an initiator, 0.5-4 wt % of a reactive cationic emulsifier, and 50-80 wt % of deionized water. A method of preparing a POSS modified polyacrylate fluorine-free waterproofing agent is also disclosed.Type: GrantFiled: March 9, 2021Date of Patent: May 9, 2023Assignee: SHAANXI UNIVERSITY OF SCIENCE AND TECHNOLOGYInventors: Jianhua Zhou, Lin Wang, Yan Li, Xiaoyu Chen
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Patent number: 11260688Abstract: A fabric printable medium comprising a fabric base substrate, with an image-side and a back-side, having a water proofing treatment including a water-repellant agent applied thereto; an adhesion promoting layer, applied to the image-side of the fabric base substrate, comprising a polymeric compound and a physical networking component; an ink-receiving coating layer over the adhesion promoting layer, comprising a first and a second crosslinked polymeric network; and a barrier layer applied to the back-side of the fabric base substrate, comprising polymeric binders and filler particles with flame retardancy properties. Also disclosed are the method for making such fabric print medium and the method for producing printed images using said material.Type: GrantFiled: June 8, 2018Date of Patent: March 1, 2022Assignee: Hewlett-Packard Development Company, L.P.Inventors: Xulong Fu, Xiaoqi Zhou, Fredrick Muya Makau
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Patent number: 11015012Abstract: Hydrophobic polyurethane polymers which may be useful in making synthetic leathers comprising at least two immediately consecutive repeating units according to Formula I: (—OC(O)N—)nA-NC(O)O-L(M)-??(I) wherein n is 1 or 2, A represents the residue of an organic di- or tri-isocyanate compound, L represents a hydrocarbon group that optionally contains one or more catenary or non-catenary hetero-atoms, and M represents an oligomer comprising 2-12 (meth)acrylate units. The polyurethane polymers may additionally comprise end group(s) according to the formula -L?M wherein L? represents a hydrocarbon group that may contain one or more catenary or non-catenary hetero-atoms. In some embodiments, M is according to Formula III: wherein Q is hydrogen or methyl, p is an integer between 2 and 12 inclusive, and Z is a hydrocarbon group which may optionally be substituted.Type: GrantFiled: December 21, 2018Date of Patent: May 25, 2021Assignee: 3M INNOVATIVE PROPERTIES COMPANYInventors: Walter E. Partlo, Chetan P. Jariwala, Yongshang Lu, Michael T. Hayes
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Patent number: 10975197Abstract: The invention relates to ester-linked surface-modifying macromolecules and admixtures thereof as shown below by the representative compounds. The admixtures can be used in industrial and medical applications where enhanced surface properties are desirable (e.g., surface properties reducing or preventing biofouling, immobilization of biomolecules, or denaturation of certain biomolecules).Type: GrantFiled: December 16, 2015Date of Patent: April 13, 2021Assignee: Evonik Canada Inc.Inventors: Sanjoy Mullick, J. Paul Santerre, Jeannette Ho
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Patent number: 10875274Abstract: Disclosed are cooling materials for clothing and other body gear that may use a discontinuous pattern of highly absorbent polymers coupled to a base fabric that has a low resistance to moisture spread (e.g., a high wicking rate) and lower absorption properties compared to the highly absorbent polymer elements, to manage moisture (e.g., sweat) and body heat. The absorbance of the highly absorbent polymers is greater than that of the base fabric, such as at least two times greater, and the highly absorbent polymer elements may be non-endothermic.Type: GrantFiled: April 2, 2015Date of Patent: December 29, 2020Assignee: Columbia Sportswear North America, Inc.Inventors: Michael E. “Woody” Blackford, Wayne Alan Skankey, Jeffrey Thomas Mergy, Craig Gates
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Patent number: 10813876Abstract: A method for preparing silicone elastomers containing hydrophilic skin actives with excellent characteristics is described. The elastomer shows enhanced efficacy with respect to the skin actives compared to skin care compositions formulated with individual elastomer and active components. Skin care compositions containing the inventive silicone elastomers and methods of skin treatment are also described.Type: GrantFiled: February 22, 2017Date of Patent: October 27, 2020Assignee: Conopco, Inc.Inventors: Adam John Limer, Anjing Lou, Brian John Dobkowski, Wei Zhao, Wenhui Song
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Patent number: 10689522Abstract: The present invention relates to compounds of the formula (I) (Rf-CHF—CF2—CHR)m-L-(X)n, where Rf=a perfluorinated alkyl group, optionally containing heteroatoms, R=H or an alkyl group, L=a single bond or a divalent organic group, X=an anchor group, m is ?1 and n is ?1, and to the use thereof in, for example, dirt-repellent coatings.Type: GrantFiled: December 16, 2015Date of Patent: June 23, 2020Assignee: Merck Patent GmbHInventor: Reiner Friedrich
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Patent number: 10532010Abstract: The present invention relates generally to mascara compositions that impart volume to the eyelashes while maintaining a smooth texture and high shine.Type: GrantFiled: April 1, 2015Date of Patent: January 14, 2020Assignee: Avon Products, Inc.Inventors: Collette Fava Bekisz, Rahul A. Ranade
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Patent number: 10421872Abstract: The invention relates to acrylic emulsion comprising between 0.1 and 10% of at least one fluoromonomer, at least one polymerizable phosphate functional monomer, and at least one wet adhesion monomer. The combination of the fluoromonomer with a polymerizable phosphate functional monomer and wet adhesion adhesion monomer act together to greatly improve the stain resistance of the acrylic emulsion.Type: GrantFiled: September 9, 2016Date of Patent: September 24, 2019Assignee: The Sherwin-Williams CompanyInventors: Tom Wendland, Philip J Ruhoff, Richard R Chamberlain
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Patent number: 10216085Abstract: The present invention provides a tetracarboxylic acid diester compound shown by the following general formula (1), wherein X1 represents a tetravalent organic group; and R1 represents a group shown by the following general formula (2), Y1nRf)k??(2) wherein the dotted line represents a bond; Y1 represents an organic group with a valency of k+1; Rf represents a linear, branched, or cyclic alkyl group having 1 to 20 carbon atoms or an aromatic group in which a part or all of hydrogen atoms is/are substituted with a fluorine atom(s); “k” represents 1, 2, or 3; and “n” represents 0 or 1. There can be provided a tetracarboxylic acid diester compound that can give a polyimide precursor polymer soluble in a safe organic solvent widely used as a solvent of a composition, and usable as a base resin of a negative photosensitive resin composition.Type: GrantFiled: June 7, 2017Date of Patent: February 26, 2019Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Katsuya Takemura, Hiroyuki Urano, Masashi Iio, Masayoshi Sagehashi, Koji Hasegawa
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Patent number: 9931760Abstract: The present invention relates to functionalized polyorganosiloxanes or silanes for the treatment of lignocellulosic materials.Type: GrantFiled: February 22, 2016Date of Patent: April 3, 2018Assignee: Momentive Performance Materials GmbHInventors: Johannes Gerardus Petrus Delis, Egbert Klaassen, Jörg-Walter Hermann, Holger Militz, Carsten Mai, Malte Pries, Roland Wagner, Karl-Heinz Sockel, Karl-Heinz Stachulla, Karl-Heinz Käsler, Gunnar Hoffmüller
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Patent number: 9790643Abstract: An organopolysiloxane containing at least two silicon-bonded hydroxyl groups, the reaction product of an amino-containing organoalkoxysilane with a dicarboxylic anhydride, and an organopolysiloxane containing long-chain alkyl and alkoxy groups, but free of hydroxyl groups are emulsified and dispersed in water in the presence of a surfactant to form a coating emulsion composition.Type: GrantFiled: June 10, 2015Date of Patent: October 17, 2017Assignee: SHIN-ETSU CHEMICAL CO., LTD.Inventors: Yoshihito Osawa, Kenji Yamamoto, Yasunori Watanabe
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Patent number: 9783767Abstract: Linen treatment compositions and linen processes are disclosed which help to prevent iron deposition from wash water, and/or redeposition after iron containing stain (such as blood) removal by alkaline detergents. The linen treatment composition is a combination of a hydroxycarboxylic acid and an acid source, which may be organic or inorganic. The invention provides for effective iron control in a phosphorus-free formula that is also free of toxic or hazardous chemicals and includes sustainable, environmentally friendly ingredients, while still providing effective iron control.Type: GrantFiled: July 2, 2015Date of Patent: October 10, 2017Assignee: Ecolab USA Inc.Inventors: Sukhwan Soontravanich, Stephan Hubig, Altony Miralles
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Patent number: 9745415Abstract: A method of forming a polymer includes polymerizing a first pre-polymer, produced by the reaction of a dicarboxylic acid, or ester thereof with a first alkylene diol; with a second pre-polymer produced by the reaction of an aromatic sulfonate or a salt thereof, or ester thereof, with a second alkylene diol; to form a metal sulfonate co-polymer; reacting the metal sulfonate co-polymer with a fast crystallizing polyester block having a degree of polymerization of at least about 20 to provide an amorphous sulfonated co-polyester; and crystallizing the amorphous sulfonated co-polyester to form a crystallized sulfonated co-polyester.Type: GrantFiled: October 29, 2014Date of Patent: August 29, 2017Assignee: ESTER INDUSTRIES LIMITEDInventors: Sanjay Kulkarni, Dilly Raj, Kandula Muniswamy Reddy, Chandrakant Onkar Vyas
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Patent number: 9023742Abstract: Provided is a photocatalytic coating in which the coating per se is hardly eroded even when a photocatalyst is excited and a coating surface having strong hydrophobic tendency can be formed. The photocatalytic coating is prepared by dispersing or dissolving at least a photocatalyst, a tetrafluoro-ethylene-based resin obtained by graft polymerization of a sulfonic acid, a compound containing metal ion having an ionic radius not less than an ionic radius of calcium and/or complex ion having an ionic radius not less than the ionic radius of calcium into a solvent. Further, hydroxide is used as the compound containing the metal ion or an electrically neutral surfactant is added to the photocatalytic coating.Type: GrantFiled: February 3, 2011Date of Patent: May 5, 2015Assignees: Metaltech Co., Ltd., Kyushu Institute of TechnologyInventors: Nobuo Saitou, Tohru Kitamura, Teruki Matsukawa, Teruhisa Ohno
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Patent number: 8993067Abstract: Described are 8 aqueous compositions useful for treating textile materials to impart oil- and/or water-repellent properties thereto. The compositions contain inter alia polymers containing perfluoroalkyl groups (RF groups), wherein 55 to 100% of the RF groups contain 6 carbon atoms.Type: GrantFiled: August 21, 2014Date of Patent: March 31, 2015Assignee: Huntsman Textile Effects (Germany) GmbHInventors: Andreas Fuchs, Isabella Rettenbacher, Rolf Moors, Walter Nassl, Jurgen Arnold
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Patent number: 8974546Abstract: A method for treating laundry in a clothes dryer having a rotating drum defining a treatment chamber that includes applying a treating chemistry, which may include a treating chemistry that benefits from uniform distribution, on the laundry and drying the laundry after the applying of the treating chemistry.Type: GrantFiled: February 26, 2010Date of Patent: March 10, 2015Assignee: Whirlpool CorporationInventors: Kaustav Ghosh, Thomas A. Latack, Karl D. McAllister, Robert J. Pinkowski, Prithi A. Rao
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Publication number: 20150038037Abstract: A fluorinated compound comprising: (i) a fluorochemical oligomeric portion comprising an aliphatic backbone comprising polymerized (meth)acrylate monomeric units, each having a perfluorinated terminal C4-C6 aliphatic group, and an organic residue obtained by removing a hydrogen atom from a functionalized chain transfer agent, wherein: the polymerized (meth)acrylate units are present in a molar ratio of at least 6:1 relative to the functionalized chain transfer agent; and the (meth)acrylate units comprise 0-30 mole-% acrylate units and 70-100 mole-% methacrylate units; (ii) a fluorine-free hydrocarbon moiety; (iii) a di-, tri-, or polymeric isocyanate-derived linking group; and (iv) a group that imparts a durable property when the compound is applied to a fibrous substrate.Type: ApplicationFiled: March 6, 2013Publication date: February 5, 2015Inventors: Dirk M. Coppens, Rudolph J. Dams, Chetan P. Jariwala
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Publication number: 20150030643Abstract: The present invention relates to amino silicone nanoemulsions. More specifically, the present invention relates to amino silicone nanoemulsions that may be used to protect surfaces from being soiled or wetted.Type: ApplicationFiled: June 24, 2014Publication date: January 29, 2015Inventors: Vladimir Gartstein, William Richard Mueller, Charles Raymond Degenhardt, Hiroshi Oh, Steven Daryl Smith, Nicholas David Vetter
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Patent number: 8926744Abstract: Processes for treating a wide variety of substrates with transparent, storage-stable and water-compatible inorganic/organic sols suitable for the surface functionalization comprising said transparent and storage-stable coating agent containing a water-compatible sol and water in a weight ratio of 100:1 to 1:500; said water-compatible sol obtained by mixing the following components: (A) from 0.Type: GrantFiled: November 10, 2008Date of Patent: January 6, 2015Assignee: CHT R. Beitlich GmbHInventors: Ralf Bruckmann, Matthias Koch, Harald Lutz, Peter Will
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Publication number: 20150004351Abstract: Included are compositions for fibers which include a clay nanoparticle and a wax. The composition provides the fibers with oil and water repellency.Type: ApplicationFiled: January 31, 2013Publication date: January 1, 2015Applicant: INVISTA NORTH AMERICA S.A R.L.Inventors: Isaac K. Iverson, James E. Copenhafer, Charles N. Kelcey, Michelle A. IVY
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Publication number: 20140364028Abstract: Disclosed is a fluorine-containing composition which contains a fluorine-containing polymer that has repeating units respectively derived from (A) a fluorine-containing monomer that is an alpha-chloroacrylate having a fluoroalkyl group, (B) a monomer that has a linear or branched hydrocarbon group but does not have a fluoroalkyl group, and (C) a monomer that has a cyclic hydrocarbon group but does not have a fluoroalkyl group. This fluorine-containing composition is capable of providing a base such as a fiber product with excellent water repellency, especially strong water repellency.Type: ApplicationFiled: December 12, 2012Publication date: December 11, 2014Inventors: Shinichi Minami, Masaki Fukumori, Tetsuya Uehara, Hisako Nakamura, Ikuo Yamamoto
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Publication number: 20140356541Abstract: Described are 8 aqueous compositions useful for treating textile materials to impart oil- and/or water-repellent properties thereto. The compositions contain inter alia polymers containing perfluoroalkyl groups (RF groups), wherein 55 to 100% of the RF groups contain 6 carbon atoms.Type: ApplicationFiled: August 21, 2014Publication date: December 4, 2014Inventors: Andreas Fuchs, Isabella Rettenbacher, Rolf Moors, Walter Nassl, Jurgen Arnold
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Patent number: 8840964Abstract: Described are 8 aqueous compositions useful for treating textile materials to impart oil- and/or water-repellent properties thereto. The compositions contain inter alia polymers containing perfluoroalkyl groups (RF groups), wherein 55 to 100% of the RF groups contain 6 carbon atoms.Type: GrantFiled: September 22, 2010Date of Patent: September 23, 2014Assignee: Huntsman Textile Effects (Germany) GmbHInventors: Andreas Fuchs, Isabella Rettenbacher, Rolf Moors, Walter Nassl, Jürgen Arnold
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Patent number: 8821671Abstract: Process for waterproofing a semimanufactured product (3) of footwear, gloves, clothing items and accessories, said semimanufactured product (3) having a three-dimensional conformation with at least one inner surface and one outer surface, characterized in that it comprises the following operative steps: arranging on a shaped support (1, 1a, 1b) the semimanufactured product (3) with at least one waterproofing sheath (4) shaped for entirely or partially cover the surfaces to be waterproofed of the semimanufactured product (3), at least one glue layer being applied between these surfaces and the waterproofing sheath (4); sealing the semimanufactured product (3) and/or the waterproofing sheath (4) for preventing the transfer of fluids from the outside between the sheath (4) and the shaped support (1, 1a, 1b); inserting the shaped support (1, 1a, 1b) provided with the semimanufactured product (3) and with the sheath (4) into an autoclave (7) for joining under pressure the sheath (4) to the semimanufactured prodType: GrantFiled: March 7, 2006Date of Patent: September 2, 2014Assignee: OutDry Technologies CorporationInventor: Matteo Morlacchi
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Publication number: 20140220840Abstract: Coating compositions which include a blend of a fluorochemical and a particulate additive comprising a bimodal size distribution of inorganic nanoparticles are provided. The bimodal distribution of inorganic nanoparticles may include a quantity of smaller nanoparticles having an average size distribution of between about 1 to about 15 nm, and a quantity of larger nanoparticles having an average size distribution of between about 40 to about 500 nm. The smaller and larger nanoparticles may be present in a ratio of the smaller sized particles to the larger sized particles of at least 1.2, with the total amount of nanoparticles being present in an amount of between about 0.1 to about 10 wt. % based on total composition weight.Type: ApplicationFiled: June 29, 2012Publication date: August 7, 2014Applicant: LUNA INNOVATIONS INCORPORATEDInventors: Bryan Edward Koene, Ruya Ozer
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Publication number: 20140037891Abstract: Disclosed are spray-on anti-soil formulations, and methods for treating fibers, carpets, and fabrics with the same. The anti-soil formulations comprise a synergistic blend of an anti-soil component and a stain blocker component adapted to be sprayed-on a fiber, carpet, or fabric instead of known exhaust applications. The anti-soil component can be either fluorochemical or non-fluorochemical based, while the stain blocker can comprise any chemical that blocks positively charged dye sites. Fibers, carpets, and fabrics treated with the anti-soil formulations exhibit superior anti-soil characteristics compared to sprayed-on fluorochemicals and exhibit similar anti-soil characteristics compared to known exhaust application.Type: ApplicationFiled: November 9, 2011Publication date: February 6, 2014Inventor: Sundar Mohan Rao
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Publication number: 20130292600Abstract: The present invention encompasses a surface treatment composition which comprises a polyorganosiloxane fluid-silicone resin mixture and a carrier. The polyorganosiloxane fluid-silicone resin mixture comprises about 2% to about 95%, by weight of the mixture, of one or more polyorganosiloxane fluid compounds; from about 1% to about 10%, by weight of the mixture, of one or more silicone resin, a protonation agent, at least about 5%, by weight of the mixture; of water; and optionally, less than about 5%, by weight of the mixture, of an emulsifier.Type: ApplicationFiled: July 3, 2013Publication date: November 7, 2013Inventors: Xiaoru Jenny WANG, James Lee DANZIGER, David S. SALLOUM, Stephen Thomas MURPHY, Markus MERGET, Franz X. WIMMER, Richard BECKER
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Publication number: 20130260084Abstract: Methods of making a composition are disclosed, which comprises: i) forming a dispersion of particles comprising: a) silica, b) a non-volatile cation, and c) water, wherein the non-volatile cation is not ammonium; ii) adding at least one organosilyl coupling agent of formula R1-(R2-O)3-Si where R1 is selected from the group consisting of a substituted alkyl and unsubstituted alkyl, and R2 is selected from the group consisting of methyl, ethyl, propyl and butyl, wherein the substituted alkyl of R1 is not aminoalkyl; iii) reacting the organosilyl coupling agent with the dispersion of particles to form a mixture comprising a silsesquioxane and an alcohol; and iv) removing the alcohol from the mixture by vacuum distillation, wherein final concentration of the alcohol is about 1% by weight or less of the total mixture. Further disclosed are compositions comprising an aqueous dispersion comprising silsesquioxane, a non-volatile cation and an alcohol, and methods of using the composition.Type: ApplicationFiled: March 13, 2013Publication date: October 3, 2013Inventor: Martin August RUDAT
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Patent number: 8500900Abstract: A non-curable coating composition which uses a modified silicone having a functional group and can effectively prevent or reduce adhesion of sticky contamination substances to the surface of a substrate is provided. The non-curable coating composition contains a carboxy-modified silicone having carboxy-containing groups at side chains, and an epoxy/oxyalkylene-modified silicone having an epoxy-containing group and an oxyethylene-containing group at side chains, in a weight ratio ranging from 1:2 to 1:30.Type: GrantFiled: October 20, 2009Date of Patent: August 6, 2013Assignee: Dow Corning Toray Co., Ltd.Inventors: Tsunehito Sugiura, Taichi Kuroda
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Patent number: 8501641Abstract: Compositions comprising cationic compounds having fluorinated ether groups and hydrolyzable silane groups are provided, the compounds having the formula: (I)Type: GrantFiled: September 30, 2008Date of Patent: August 6, 2013Assignee: 3M Innovative Properties CompanyInventors: Suresh Iyer, Chetan P. Jariwala, Thomas P. Klun, Rudolf J. Dams
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Publication number: 20130095274Abstract: In one aspect, the invention relates to fibers treated with or formed from at least one odor-absorbing composition, fiber treatment compositions, fiber treatment kits, and articles produced therefrom. In a further aspect, the invention relates to methods of increasing odor absorbency properties in a fiber. In still a further aspect, the fiber treatment compositions comprise an aqueous composition having a pH of less than about 2.1 and at least one anionic binding agent or fluorochemical. Is a further aspect, the fiber treatment compositions comprise an aqueous composition to provide a residual fiber pH of less than about 5.75 and at least one anionic binding agent or fluorochemical. This abstract is intended as a scanning tool for purposes of searching in the particular art and is not intended to be limiting of the present invention.Type: ApplicationFiled: October 14, 2011Publication date: April 18, 2013Inventor: Dennis J. Jones
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Publication number: 20130017398Abstract: A soil resist, oil and water repellent agent comprising a dispersion of a polyfluoro organic compound having at least one of a urea, urethane, or ester linkage, at least one anionic non-fluorinated surfactant, a nonfluorinated vinyl polymer, and amorphous silicon dioxide, particularly useful on fibers and yarns containing residual spin finish.Type: ApplicationFiled: July 15, 2011Publication date: January 17, 2013Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: JOYCE MONSON MATERNIAK, Edward Patrick Carey
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Patent number: 8329822Abstract: A polymer composition comprising A) a first polymer comprising (a) hydrophobized nanoparticle; (b) C1 to C18, straight, branched, or cyclic alkyl(meth)acrylate; (c) N-methylol(meth)acrylamide or a monomer of formula (I) R—(OCH2CH2)a—O—C(O)—C(R1)?CH2??(I) ?wherein R is hydrogen, C1-C4 alkyl, or —C(O)—C(R1)?CH2, and R1 is H or —CH3; said first polymer in contact with B) a second polymer comprising (d) a fluorinated monomer of formula (II) Rf1-L-X—C(O)—C(R)?CH2??(II) ?wherein Rf1 is a monovalent, partially or fully fluorinated, linear or branched, alkyl radical having 2 to about 100 carbon atoms; optionally interrupted by 1 to about 50 oxygen atoms; wherein the ratio of carbon atoms to oxygen atoms is at least 2:1 and no oxygen atoms are bonded to each other; L is a bond or a linear or branched divalent linking group having 1 to about 20 carbon atoms, said linking group optionally interrupted by 1 to about 4 hetero-radicals selected from the group consisting of —O—, —NR6—, —S—, —SO—, —SO2—, and —N(R6)Type: GrantFiled: November 9, 2009Date of Patent: December 11, 2012Assignee: E.I. du Pont de Nemours and CompanyInventors: Gerald Oronde Brown, Victoria A. Helinski
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Patent number: 8329255Abstract: The present invention provides a crosslinkable polysiloxane-containing composition and a process for treating a textile with the composition whereby desirable properties, such as water repellency and durability, are enhanced.Type: GrantFiled: November 5, 2010Date of Patent: December 11, 2012Assignee: Momentive Performance Materials Inc.Inventors: Wanchao Jiang, Yong Long, Shingo Tabei, Uche Kelechi Anyanwu, Mark D. Leatherman, Zhipeng Zheng
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Patent number: 8258217Abstract: The instant invention relates to a composition comprising a) an organic material which is susceptible to oxidative, thermal or light-induced degradation, and b) at least one compound of the formula (I) wherein the general symbols are as defined in claim 1; especially wherein at least one of the radicals R2, R3 or R4 is —CH2—CH(CH3)—S(O)p—R12, —CH2—CH2—CH2—S(O)p—R12, —CH2—CH(R11)—CH2—R12 or —CH2—CH?CH—R12, R11 is hydrogen or halogen, R12 is a monovalent perfluorinated alkyl or alkenyl, linear or branched organic radical having four to twenty fully fluorinated carbon atoms; or —CH2CH2(CF2)mCF3, m is 3 to 12, and p is 0, 1 or 2. The compounds of the formula I are useful as reducers of surface energy for organic materials, for example synthetic polymer.Type: GrantFiled: August 29, 2007Date of Patent: September 4, 2012Assignee: BASF SE LudwigshafenInventors: Michèle Gerster, Manuel Mihalic
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Patent number: 8231802Abstract: The invention concerns preparations based on water and/or organic solvents and their use as a finish on flat materials. An exemplary preparation includes: (1) 10-90 percent by weight of a fluorine containing oil- and water-repellent agent, (2) 10-80 percent by weight of a hydrophobic reaction product(S) obtainable by reacting a component (A) with a partially blocked or non-blocked di-, tri- or polyisocyanate (IC), and (3) 0-45 percent by weight of a blocked or non-blocked di-, tri- or polyisocyanate.Type: GrantFiled: May 28, 2004Date of Patent: July 31, 2012Assignee: Rudolf GmbHInventors: Bernhard Sandner, Gunther Duschek
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Publication number: 20120177832Abstract: Described are 8 aqueous compositions useful for treating textile materials to impart oil- and/or water-repellent properties thereto. The compositions contain inter alia polymers containing perfluoroalkyl groups (RF groups), wherein 55 to 100% of the RF groups contain 6 carbon atoms.Type: ApplicationFiled: September 22, 2010Publication date: July 12, 2012Applicant: Huntsman Textile Effects (Germany) GbmHInventors: Andreas Fuchs, Isabella Rettenbacher, Rolf Moors, Walter Nassl, Jürgen Arnold
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Publication number: 20120114928Abstract: The present invention provides a crosslinkable polysiloxane-containing composition and a process for treating a textile with the composition whereby desirable properties, such as water repellency and durability, are enhanced.Type: ApplicationFiled: November 5, 2010Publication date: May 10, 2012Applicant: Momentive Performance Materials Inc.Inventors: Wanchao Jiang, Yong Long, Shingo Tabei, Uche Kelechi Anyanwu, Mark D. Leatherman, Zhipeng Zheng
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Publication number: 20120097882Abstract: A water/oil repellent composition which imparts sufficient dynamic water repellency and post-air-drying water repellency to a surface of an article and has a low environmental impact; a method for producing the composition; and a method of treating an article. The water/oil repellent composition contains: a copolymer which has a mass average molecular weight of at least 40,000 and includes structural units based on monomer (a), monomer (b), and monomer (c); and a medium. Monomer (a) is a compound represented by (Z—Y)nX, wherein Z is a C1-6 polyfluoroalkyl group, Y is a bivalent organic group, n is 1 or 2, and X is a polymerizable unsaturated group. Monomer (b) is an olefin, a homopolymer of which has a glass transition temperature of at most 50° C. Monomer (c) is a (meth)acrylate having no polyfluoroalkyl group and having a C12-30 alkyl group.Type: ApplicationFiled: December 5, 2011Publication date: April 26, 2012Applicant: Asahi Glass Company, LimitedInventors: Nobuyuki OTOZAWA, Kazunori SUGIYAMA, Minako SHIMADA, Yuuichi OOMORI
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Publication number: 20120085960Abstract: To provide a water/oil repellent agent and a water/oil repellent composition which is capable of providing an article surface with a sufficient water/oil repellency, while placing little burden on the environment. One comprising a reaction product obtained by reacting a fluoromonool having a polyfluoroalkyl moiety having at most 6 carbon atoms as an alcohol, an alkane monool having at least 18 carbon atoms, and MDI or a polymeric MD, and by treating an article with such a water/oil repellent agent, a sufficient water/oil repellency can be imparted, while placing little burden on the environment. By treating the above-mentioned article with the water/oil repellent composition of the present invention, a high quality water/oil repellency can be imparted to the article.Type: ApplicationFiled: December 21, 2011Publication date: April 12, 2012Applicant: Asahi Glass Company, LimitedInventors: Taiki HOSHINO, Naoko Shirota
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Publication number: 20120070580Abstract: A polymer having at least one urea linkage prepared by: (i) reacting (a) at least one diisocyanate, polyisocyanate, or mixture thereof, having isocyanate groups, and (b) at least one fluorinated compound selected from the formula (I): Rf(CH2CF2)p(CH2CH2)qR1)r—XH??Formula (I) wherein p and q are each independently an integer of 1 to 3; r is 0 or 1; X is —O—, —NH— or —S—; R1 is a divalent radical selected from the group consisting of —S(CH2)n—, n is an integer of 2 to 4; s is an integer of 1 to 50; R2, R3, and R4 are each independently hydrogen or an alkyl group containing 1 to 6 carbon atoms; and Rf is a perfluoroalkyl group having 1 to 6 carbon atoms; and (i) reacting with (c) water, a linking agent, or a mixture thereof and methods for treating substrates therewith.Type: ApplicationFiled: September 19, 2011Publication date: March 22, 2012Applicant: E. I. DU PONT DE NEMOURS AND COMPANYInventors: SHENG PENG, Stephen James Getty, Timothy Edward Hopkins, Ying Wang
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Publication number: 20120037835Abstract: To provide a water/oil repellent composition which is capable of imparting sufficient dynamic water repellency and post-air-drying water repellency to the surface of an article and which presents a low environmental impact, a method for its production and a method for treating an article. A water/oil repellent composition which comprises a copolymer having structural units based on the following monomer (a) and structural units based on the following monomer (b) and having a mass average molecular weight of at least 40,000, and a medium, is used. Monomer (a): a compound represented by (Z—Y)nX, wherein Z is a C1-6 polyfluoroalkyl group or the like, Y is a bivalent organic group or the like, n is 1 or 2, and X is a polymerizable unsaturated group. Monomer (b): an olefin, a homopolymer of which has a glass transition temperature of from ?50° C. to 50° C.Type: ApplicationFiled: October 21, 2011Publication date: February 16, 2012Applicant: Asahi Glass Company, LimitedInventors: Nobuyuki OTOZAWA, Kazunori SUGIYAMA, Minako SHIMADA, Yuuichi OOMORI
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Publication number: 20120015575Abstract: Aqueous dispersions comprise a specific copolymer based on acrylate, a specific paraffin wax and one or more dispersants. The dispersions have high stability and are useful for treating textile fabrics, conferring outstanding water-repellent properties thereon.Type: ApplicationFiled: March 6, 2010Publication date: January 19, 2012Applicant: Huntsman Textile Effects (Germany) GmbHInventors: Andreas Fuchs, Wilhelm Artner, Barbara Zwikirsch
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Patent number: 8080170Abstract: Compositions comprising cationic compounds having fluorinated ether groups and silane groups are provided, the compounds having the formula (I).Type: GrantFiled: September 22, 2008Date of Patent: December 20, 2011Assignee: 3M Innovative Properties CompanyInventors: Rudolf J. Dams, Suresh Iyer, Thomas P. Klun, Chetan P. Jariwala
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Publication number: 20110287678Abstract: A surface treatment agent, which can impart the excellent water- and oil-repellency, soil resistance and feeling to the substrate, is obtained from a fluorine-containing polymer which contains: (A) a monomer which comprises; (A1) a fluorine-containing monomer of the formula: CH2?C(—X)—C(?O)—Y—Z—Rf wherein X is a hydrogen atom, a monovalent organic group, or a halogen atom, Y is —O— or —NH—, Z is a direct bond or a divalent organic group, and Rf is a fluoroalkyl group having 1 to 20 carbon atoms, and (A2) a (meth)acrylate monomer having a cyclic hydrocarbon group, and (B) at least one functional organopolysiloxane selected from the group consisting of a mercapto-functional organopolysiloxane, a vinyl-functional organopolysiloxane, a (meth)acrylamide-functional organopolysiloxane and a (meth)acrylate-functional group.Type: ApplicationFiled: September 11, 2009Publication date: November 24, 2011Applicants: DOW CORNING CORPORATION, DAIKIN INDUSTRIES, LTD.Inventors: Shinichi Minami, Takashi Enomoto, Tetsuya Masutani, Masahiro Miyahara, Mitsuhiro Usugaya, Rumi Takeuchi, Ikuo Yamamoto, Peter Cheshire Hupfield
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Publication number: 20110281483Abstract: Embodiments of the present invention employ the perfluoroalkyl acrylic copolymerisate PD-1, produced by the Clariant Corporation, and certain other similar perfluoroalkyl acrylic copolymerisates, for waterproofing a wide variety of natural and synthetic fabrics and materials. In one embodiment of the present invention, fabrics and materials are passed through a bath of PD-1, or certain other perfluoroalkyl acrylic copolymerisates, and the material or fabric is then cured for a period of time within a range of periods of time specific to the type of material or fabric at a temperature within a range of temperatures specific to the type of material or fabric in order to create a remarkably waterproof, but breathable material or fabric with characteristics and properties identical or similar to those of the untreated fabric.Type: ApplicationFiled: January 13, 2011Publication date: November 17, 2011Inventors: Franz von Hirschmann, Richard Edwards
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Patent number: 8057693Abstract: Described herein are compositions and methods for imparting liquid repellency and dry soil resistance to fibers. The compositions are composed of (a) a silsesquioxane, (b) a wax, (c) a surfactant, and (b) water. Also disclosed are kits comprising (a) a first aqueous composition comprising a silsesquioxane and a first surfactant and (b) a second aqueous composition comprising a wax and a second surfactant. Finally, fibers and articles treated with the compositions and methods described herein are provided.Type: GrantFiled: July 26, 2010Date of Patent: November 15, 2011Assignee: Arrowstar, LLCInventors: Geary Charles Ford, James K. Calhoun, Jr., James R. Bartley