Alcohol Derived Portion Of Ester Contains Ether Group Patents (Class 526/246)
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Patent number: 4587165Abstract: An original plate for dry offset printing comprising a substrate suitable for preparation of an offset printing plate and a film formed on the substrate. The film consists essentially of a copolymer formed from at least 40% of a monomer of the formula: ##STR1## wherein n is an integer of 2 to 7 and R is hydrogen or methyl; and at least one other ethylenically unsaturated monomer.Type: GrantFiled: August 13, 1984Date of Patent: May 6, 1986Assignee: Daikin Kogyo Co., Ltd.Inventors: Akira Ohmori, Nobuyuki Tomihashi, Sinji Tamaru
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Patent number: 4582882Abstract: Fluorochemical copolymers, useful as wet-end papermaking additives which impart oil and water repellency and food stain resistance to ovenable paperboard under food cooking conditions, and as a treatment for imparting oil and water repellency to textile fibers. The fluorochemical copolymers are derived (by weight) from about 60 to 80% fluorochemical acrylate, 1 to 30% halogenated alkyl or alkoxyalkyl acrylate, 1 to 15% glycidyl acrylate or methacrylate, 1 to 6% of certain cationic acrylates or methacrylates, and 0 to 20% vinylidene chloride.Type: GrantFiled: April 5, 1985Date of Patent: April 15, 1986Assignee: Minnesota Mining and Manufacturing CompanyInventors: Michael M. Lynn, Richard D. Howells
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Patent number: 4581430Abstract: N-chlorolactams, -amides, and -carbamates are photolyzed in alcoholic solution to provide N-(alpha-alkoxyalkyl)-substituted derivatives. These derivatives are interacted with hydroxylated acrylate or methacrylate esters to yield monomers which may be polymerized in the presence of an appropriate initiator. Many of the monomers are water soluble and are useful to prepare polymeric films having unique properties.Type: GrantFiled: July 20, 1984Date of Patent: April 8, 1986Assignee: Armstrong World Industries, Inc.Inventors: Xuan T. Phan, Paul J. Shannon
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Patent number: 4579924Abstract: Fluorochemical copolymers, useful as wet-end papermaking additives which impart oil and water repellency and food stain resistance to ovenable paperboard under food cooking conditions, and as a treatment for imparting oil and water repellency to textile fibers. The fluorochemical copolymers are derived (by weight) from about 60 to 80% fluorochemical acrylate, 1 to 30% alkyl or alkoxyalkyl acrylate or methacrylate, 2 to 15% glycidyl acrylate or methacrylate, 1 to 6% of certain cationic acrylates or methacrylates, and 0 to 20% vinylidene chloride.Type: GrantFiled: April 5, 1985Date of Patent: April 1, 1986Assignee: Minnesota Mining and Manufacturing CompanyInventors: Craig A. Schwartz, Michael M. Lynn
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Patent number: 4569962Abstract: Polymeric compositions are provided in which perfluoropolyethers have been solubilized in non-fluorinated solvents by combining them with a solubilizing agent such as azotic conjugated compounds, and phosphorylated compounds. Typical of the perfluoropolyethers is ##STR1## Typical of the solubilizing agents is phosphorylated methacryloyloxyhydroxypropylisophthalate. The perfluoropolyether and the solubilizing agent are mixed to form a paste which is soluble in organic solvents such as methylethylketone. These compositions find utility as protective lubricant coatings for thin film magnetic recording media. They have the advantage that only one coating step is required in order to apply both the phosphorylated compound and the lubricating polyether. Recording media lubricated with these compositions have demonstrated excellent wear characteristics.Type: GrantFiled: September 19, 1983Date of Patent: February 11, 1986Assignee: Minnesota Mining and Manufacturing CompanyInventors: Mario D. Burguette, George D. Foss
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Patent number: 4529783Abstract: A copolymer comprising (a) units of a fluorine-containing acrylic monomer having a general formula ##STR1## wherein X is F or CF.sub.3, Y is H or CH.sub.3, n is an integer of 2 to 7, and (b) units of an ethylenically unsaturated monomer having a photosensitive group. The copolymer has an excellent photosensitivity and excellent water and oil repellent properties, and is useful for example as a photosensitive material for dry offset printing plate or resist and as a photo-curable, water and oil repelling coating material.Type: GrantFiled: June 9, 1983Date of Patent: July 16, 1985Assignee: Daikin Kogyo Company, Ltd.Inventors: Takahiro Tsunoda, Tsuguo Yamaoka, Akira Ohmori, Nobuyuki Tomihashi, Sinji Tamaru
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Patent number: 4513128Abstract: Substantially amorphous fluorine-containing perhalogenated copolymer having a glass transition temperature of -15.degree. C. to -100.degree. C. and consisting essentially of structural units having a fluorocarbon or chlorocarbon backbone and perfluorinated polyether side chains.Type: GrantFiled: June 23, 1983Date of Patent: April 23, 1985Assignee: E. I. Du Pont de Nemours and CompanyInventor: Ronald E. Uschold
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Patent number: 4510279Abstract: A methacrylate resin composition for optical information recording medium, excellent in releasability from mold, consisting of (A) 100 parts by weight of a methacrylate resin and (B) 0.1 to 3.0 parts by weight of a surface active agent having a fluoroalkyl group.Type: GrantFiled: August 6, 1982Date of Patent: April 9, 1985Assignees: Mitsubishi Rayon Co., Ltd., Sony CorporationInventors: Masaaki Kishimura, Nobuyuki Arakawa
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Patent number: 4504642Abstract: An acrylic type self-adhesive which comprises a polymer comprising (a) units of at least one compound of the formula: ##STR1## wherein R.sup.1 is a hydrogen atom or a methyl, ethyl or propyl group, 1 is an integer of 1 to 5, s is 0 or 1, and Rf is --(CF.sub.2).sub.m X or --(CF.sub.2).sub.p O(CF.sub.2).sub.n F (wherein m is an integer of 1 to 10, X is a hydrogen or fluorine atom or a hexafluoroisopropyl group, n is an integer of 1 to 5 and p is an integer of 1 to 3), and optionally units of (b) at least one compound of the formula: ##STR2## wherein R.sup.2 is a hydrogen atom or a methyl, ethyl or propyl group and R.sup.3 is --OH, --NH.sub.2, --NHCH.sub.2 OH, ##STR3## --OCH.sub.2 CH.sub.2 OH, ##STR4## or --OCH.sub.2 CH.sub.2 N(CH.sub.3).sub.2, said polymer having an intrinsic viscosity of 0.1 to 1.0, which shows excellent oil resistance and water resistance.Type: GrantFiled: September 9, 1982Date of Patent: March 12, 1985Assignee: Daikin Kogyo Co., Ltd.Inventors: Akira Ohmori, Nobuyuki Tomihashi
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Patent number: 4440918Abstract: Ophthalmic devices of telechelic perfluorinated polyethers, and polymers and compositions for making such devices are disclosed. The devices possess improved oxygen permeability.Type: GrantFiled: January 18, 1982Date of Patent: April 3, 1984Assignee: Minnesota Mining and Manufacturing CompanyInventors: David E. Rice, Jay V. Ihlenfeld
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Patent number: 4424325Abstract: A copolymer comprising (a) a monomer having a C.sub.7 to C.sub.21 perfluoroalkyl or perfluoroalkenyl group at one end of the molecule and an ethylenically unsaturated group at the other end of the molecule, and (b) a monomer having a photosensitive group, e.g. an azidobenzoyloxy group, cinnamoyloxy group, benzoylphenyl group or .alpha.,.beta.-unsaturated ketone group. The copolymer has an excellent photosensitivity and excellent water and oil repellent properties, and is useful for various purposes, e.g. as a photosensitive material for dry offset printing plate or resist and as a photo-curable, water and oil repelling coating material.Type: GrantFiled: May 20, 1981Date of Patent: January 3, 1984Assignee: Daikin Kogyo Co., Ltd.Inventors: Takahiro Tsunoda, Tsuguo Yamaoka, Sinji Tamura
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Patent number: 4366299Abstract: The invention relates to fluorinated copolymers and their application to the waterproofing and oil-resistance treatment of various substrates. These copolymers comprise by weight:(a) 35 to 98% of a monomer or monomers of the formula: ##STR1## in which Rf is a perfluoro radical, Q is an oxygen or sulfur atom, B is a bivalent chain linked to Q by a carbon atom, one of the symbols R is a hydrogen atom and the other a hydrogen atom or an alkyl radical:(b) 1 to 15% of a monomer or monomers of the formula: ##STR2## in which B' is an alkylene radical, R' is a hydrogen atom or an alkyl radical, R.sub.1 is an alkyl, hydroxyethyl or benzyl radical, R.sub.2 is a hydrogen atom or an alkyl, hydroxyethyl or benzyl radical or R.sub.1 and R.sub.2, together with the nitrogen atom, form a heterocyclic radical:(c) 1 to 50% of a monomer or monomers of the formula: ##STR3## in which R.sub.3, R'.sub.3, R.sub.4 and R.sub.5 are hydrogen atoms or alkyl radicals; and possibly(d) up to 10% of any other monomer.Type: GrantFiled: January 27, 1981Date of Patent: December 28, 1982Assignee: P C U K Produits Chimiques Ugine KuhlmannInventor: Andre L. Dessaint
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Patent number: 4259407Abstract: A radiation-sensitive positive resist which is prepared from a homogeneous polymer of any one of the various forms of halogenated alkyl .alpha.-halogenated acrylate expressed by the general structural formula: ##STR1## where: X = fluorine, chlorine or bromineR = alkyl group in which one or more hydrogen atoms are substituted by the corresponding number of fluorine atoms, or aryl group in which said substitution takes place, or alkoxy group in which said substitution takes place, or a copolymer of two or more of the monomers expressed by said general structural formula or a copolymer of any one of said monomers and any one of the different forms of vinyl monomer from those expressed by said general structural formula.Type: GrantFiled: July 25, 1979Date of Patent: March 31, 1981Assignee: VLSI Technology Research AssociationInventors: Tsukasa Tada, Yuzo Shimazaki, Masanobu Kohda, Hirohisa Kato, Hideo Saeki
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Patent number: 4147851Abstract: Copolymers comprising (i) from 50 to 85 percent by weight of units derived from a perfluoroaliphatic acrylate or methacrylate monomer and (ii) from 50 to 15 percent by weight of units derived from a dialkylaminoalkyl acrylate or methacrylate or the corresponding acrylamide or methacrylamide monomer in its amine salt, quaternary ammonium or amine oxide form. The copolymers are useful in oil and water repellency applications.Type: GrantFiled: June 13, 1978Date of Patent: April 3, 1979Assignee: E. I. Du Pont De Nemours and CompanyInventor: Stuart Raynolds
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Patent number: 4143225Abstract: Disclosed are monomers of the formula: ##STR1## WHEREIN R is ##STR2## R' is hydrogen or methyl; R" is alkyl of 1-10 carbon atoms;X and Y are independently selected from the group consisting of NO.sub.2, halogen, cyano and --CF.sub.3 ;Z is oxygen or dicyanomethylene;a and a' can range from 0-3; andn is 1-10.These monomers can be readily polymerized to polymers suitable for use in electrophotographic imaging members and methods.Type: GrantFiled: May 23, 1977Date of Patent: March 6, 1979Assignee: Xerox CorporationInventor: Sam R. Turner
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Patent number: 4116888Abstract: A fluorinated copolymer having 1 to 50 mole % of a component having functional group of carboxylic acid group or a group which can be converted to carboxylic acid group, is produced by copolymerizing a fluorinated ethylenic unsaturated monomer and a functional monomer having the functional group in the presence of a polymerization initiator source in 0 to 10 mole of an inert organic solvent per 1 mole of the functional monomer under the pressure of higher than 6 kg/cm.sup.2 whereby the copolymer having high molecular weight (T.sub.Q of higher than 150.degree. C) and an ion exchange capacity of 0.5 to 4 meq/g dry polymer is produced.Type: GrantFiled: November 8, 1976Date of Patent: September 26, 1978Assignee: Asahi Glass Company Ltd.Inventors: Hiroshi Ukihashi, Tatsuro Asawa, Masaaki Yamabe, Haruhisa Miyake
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Patent number: 4102872Abstract: Linear fluorocarbon triazine containing polymers are prepared by reacting a fluorocarbon nitrile with ammonia and silver trifluoroacetate, and reacting the resulting silver chelate with a fluorocarbon acid anhydride to provide a triazine product. The triazine polymers are thermally and hydrolytically stable and resistant to degradation by fuels, properties which render them particularly useful in sealant applications.Type: GrantFiled: June 14, 1977Date of Patent: July 25, 1978Assignee: The United States of America as represented by the Secretary of the Air ForceInventor: Warren R. Griffin
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Patent number: 3972841Abstract: The low temperature physical properties of copolymers and terpolymers containing fluoroalkoxy groups such as are described in U.S. Pat. Nos. 3,515,699 and 3,700,629 are improved by the incorporation of up to 35 mol % of non-fluorinated alkoxy groups in the polymers in place of some of the fluoroalkoxy groups. The polyphosphazenes of this invention also preferably contain a small amount of unsaturated substituent on the phosphazene backbone to enhance curability.Type: GrantFiled: January 29, 1975Date of Patent: August 3, 1976Assignee: The Firestone Tire & Rubber CompanyInventors: Tai Chun Cheng, Gary S. Kyker, Thomas A. Antkowiak
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Patent number: 3960814Abstract: A perfluoroalkylene oxide dinitrile, an aromatic dinitrile N-oxide and an aromatic trinitrile are terpolymerized to obtain a poly(perfluoroalkylene oxide) oxadiazole containing pendent aromatic nitrile groups. The fluorinated polymer product can be cured with a polyfunctional nitrile N-oxide to provide elastomers that are particularly useful in aircraft applications involving use temperatures ranging from about -70.degree.F to about 400.degree.F. For example, the elastomers can be employed as fuel tank sealants, coatings, O-ring seals, diaphragms, and the like.Type: GrantFiled: February 27, 1975Date of Patent: June 1, 1976Assignee: The United States of America as represented by the Secretary of the Air ForceInventor: Robert E. Cochoy