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Synthetic Resins Or Natural Rubbers -- Part Of The Class 520 Series > Natural Rubber Compositions Having Nonreactive Materials (dnrm) Other Than: Carbon, Silicon Dioxide, Glass Titanium Dioxide, Water, Hydrocarbon, Halohydrocarbon > Ethylenically Unsaturated Reactant Admixed With A Preformed Reaction Product Derived From: (a) At Least One Polycarboxylic Acid, Ester, Or Anhydride; (b) At Least One Polyhydroxy Compound; And (c) At Least One Fatty Acid Glycerol Ester, Or A Fatty Acid Or Salt Derived From A Naturally Occurring Glyceride, Tall Oil, Or A Tall Oil Fatty Acid > At Least One Solid Polymer Derived From Ethylenic Reactants Only > Chemically After Treated Solid Polymers Derived From Ethylenically Unsaturated Monomers Only > Polymer Derived From Fluorine Monomer Polymer Derived From Fluorine MonomerPolymer Derived From Fluorine Monomer patent applications listed are from June 2005 to current and include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.01/11/07 - 20070010628 - Cross-linked sulphonated polymers and their preparation process The present invention is concerned with cross-linked sulfonated polymers, eventually perfluorinated, and their preparation process. When molded in the form of membranes, the polymers are useful in electrochemical cells, in a chlorine-sodium electrolysis process, as separator in an electrochemical preparation or organic and inorganic compounds, as separators between an aqueous ... 01/04/07 - 20070004867 - Perfluorocyclobutane copolymers The present invention provides copolymer having repeating units based on polyoxyalkylene radicals, polysiloxane radicals and perfluorocyclobutane radicals. The copolymers are useful as biomedical devices such as contact lenses or intraocular lenses. ... 01/04/07 - 20070004866 - Biomedical devices Biomedical devices formed from a polymerization product of a monomeric mixture comprising one or more monomers comprising at least two trifluorovinyl groups are provided. Also provided are biomedical devices formed from a network of a polymer comprising one or more perfluorocyclobutane rings in the polymer backbone wherein the network is ... 01/04/07 - 20070004865 - Dynamic vulcanization of fluorocarbon elastomers containing peroxide cure sites Processable rubber compositions contain a vulcanized elastomeric material dispersed in a matrix of a thermoplastic polymeric material. The vulcanized elastomeric material is a peroxide cure polymeric material containing repeating units derived from fluorine-containing monomers and at least one peroxide cure site monomer. In one embodiment the matrix forms a continuous ... 12/21/06 - 20060287438 - Fast curing fluoroelastomeric compositions, adhesive fluoroelastomeric compositions and methods for bonding fluoroelastomeric compositions Compositions including at least one curable fluoropolymer are disclosed which include at least one functional group for crosslinking the fluoropolymer, a curative capable of crosslinking the at least one fluoropolymer selected from the group consisting of functionalized biphenyl-based compounds, various monoamidine and monoamidoxime compounds as well as bisamidine compounds and ... 11/09/06 - 20060252888 - Fluorinated ionomers with reduced amounts of carbonyl end groups The present invention is a fluoropolymer comprising a plurality of pendent groups terminating in —CF2SO3X, —CF2SO2F, or combinations thereof, where X is selected from a group consisting of H+ and a monovalent cation, and at least one —CF2Y end group, where Y is selected from a group consisting of a ... 11/02/06 - 20060247385 - Fluorine-containing polymer powder, method for producing the same and coated article A stabilized fluorine-containing polymer powder having an average particle size of 5 to 100 μm is prepared by contacting a fluorine-containing polymer powder, which is prepared by milling the fluorine-containing polymer and removing fine particles, fibrous particles and coarse particles by classification, with a fluorinating agent so that the total ... 10/26/06 - 20060241247 - Magnetic disk drive having a surface coating on a magnetic disk A magnetic disk is produced with improved yield by forming a DLC protective film by a d.c. magnetron sputtering process conducted in a sputtering atmosphere containing oxygen. The magnetic disk carries a lubricating film on the DLC film wherein a fluorocarbon resin constituting the lubricating film contains photocrosslinking groups. A ... 06/22/06 - 20060135700 - Fluoropolymers having pendant amidoxime or amidrazone structures A fluoropolymer having pendant amidoxime groups, pendant amidrazone groups, or combinations thereof is provided. Also provided are methods of making such fluoropolymers, and compositions and articles containing such fluoropolymers. ... 03/09/06 - 20060052546 - Fluorine-containing polymer composition and cured body The invention provides a fluoropolymer composition capable of improving the characteristics of the cured material obtained therefrom. A fluoropolymer composition comprising a methylene group-containing fluoropolymer (A) and a hydrosilylation catalyst (B), wherein the methylene group-containing fluoropolymer (A) has methylene group-containing repeating units in the main chain thereof and is capable ... 03/02/06 - 20060047084 - Fluorocopolymer A fluorocopolymer which comprises repeating units (a) based on tetrafluoroethylene, repeating units (b) based on perfluoro(methyl vinyl ether) and repeating units (c) based on perfluoro(propyl vinyl ether) in a molar ratio of (a)/(b)/(c) of 40 to 70/3 to 57/3 to 57. The fluorocoplymer is a perfluoroelastomer which is excellent in ... 01/05/06 - 20060004147 - Bimodal compounds having an elastomeric moiety A bi-modal compound is provided having an elastomeric moiety and a second moiety derived from any of a metal, a ceramic, and thermoplastic. At least one free radical site is generated (preferably with electron beam radiation) on an elastomer molecule to provide the elastomeric moiety; and a metal, ceramic, or ... 12/22/05 - 20050282969 - Perfluoroelastomeric compositions Z is a C1-C18 linear or branched alkylene or cycloalkylene radical, optionally containing oxygen atoms, or a (per)fluoropolyoxyalkylene radical; the bis-olefin amount, expressed in per cent by weight on the total of polymer, being from 0.6% to 1.8%; peroxides for the peroxidic curing, capable to generate radicals by heating, in ... 12/15/05 - 20050277740 - Grafted fluoroelastomers Polyhydroxy curable fluoroelastomers that are substantially free of nucleophilic endgroups are grafted with a monophenol having at least one pendant group. The resulting grafted fluoroelastomers retain most of the properties of the original elastomers including excellent pre-vulcanization characteristics, while incorporating pendant groups which may be used for further modification, crosslinking ... 09/15/05 - 20050203254 - Process to optimize properties of polymer pellicles and resist for lithography applications Disclosed are pellicle compositions and methods of making such pellicle compositions. The pellicle compositions provided include highly fluorinated polymers as well as fluorinated polymer/PVDF co-polymers. ... 06/30/05 - 20050143530 - Proton conductor and method for producing the same A hyperbranch polymer is bonded to a pore surface existing on a SiO2 glass porous body, such that the hyperbranch polymer is bonded to the pore surface only at the base end moiety. The hyperbranch polymer has a first generation branched moiety branched from the base end moiety, a second ... 06/30/05 - 20050143529 - Fluoropolymer compositions with nitrogen curing wherein A is NHNH2 or NHOH and wherein each R is H or an alkyl, alkenyl, aryl, alkaryl, or alkenylaryl group, Y is a bond or a linking group, Z is H or an alkyl, alkenyl, aryl, alkaryl, or alkenylaryl group, which may be non-fluorinated, partially-fluorinated, or perfluorinated, or a ... 06/23/05 - 20050137351 - Polymer electrolyte membranes crosslinked by direct fluorination A method is provided for making a crosslinked polymer by direct fluorination of a non-perfluorinated polymer comprising first pendent groups which comprise sulfonyl halide groups or by direct fluorination of a polymer mixture of a first polymer which is a non-perfluorinated polymer and a second polymer which comprises first pendent ... 06/02/05 - 20050119417 - Acid functional fluoropolymer membranes and method of manufacture Methods are provided to make acid functional fluoropolymers by: a) dehydrofluorinating a starting fluoropolymer with a dehydrofluorinating agent to form an unsaturated fluoropolymer; b) adding an acidifiable nucleophilic functionalizing agent to a double bond of the unsaturated fluoropolymer; and c) acidifying the added acidifiable function. Acid functional fluoropolymers and ion ... ### FreshPatents.com Support |