Patents
Patents for C08F 14 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen (5,826)
12/2004
12/02/2004WO2004104056A1 Extrusion process and product
12/02/2004US20040242755 Aqueous dispersion of vinylidene fluoride polymer and preparation process thereof
12/01/2004EP1481013A1 Polymerization process involving diacyl peroxides
12/01/2004CN1550509A Perfluorinated polymers
12/01/2004CN1550507A Polymerization of fluoromonomers using a 3-allyloxy-2-hydroxy-1-propanesulfonic acid salt as surfactant
11/2004
11/30/2004US6825300 Free radical polymerizing one or more fluorinated monomers in presence of salt or nitrile group containing pseudohalogen compound; endcapping, cyanation
11/30/2004US6825288 Suspension polymerization of vinyl chloride or a monomer mixture comprised of vinyl chloride using a polymerization vessel equipped with a reflux condenser and a jacket, commencing heat removal when or after polymerization
11/30/2004US6824872 Or an inert polymer powder such as a peek resin or a polyetherimide copolymer, coated with a macromolecular compound that is crosslinked by plasma treatment; enhanced adhesion and wettability
11/25/2004US20040236047 Homo- or copolymer having a low dielectric dissipation factor and a standard specific gravity of 2.192-2.3., moldings excellent in surface smoothness; coatings for a coaxial cable for equipment in which microwave is used, including satellite transmitting equipment and a cell phone base station
11/25/2004US20040236028 Fluoroelastomer composition having excellent low temperature properties
11/25/2004US20040235986 Aqueous emulsion polymerization in the presence of ethers as chain transfer agents to produce fluoropolymers
11/25/2004US20040232580 Extrusion process and product
11/24/2004EP1319030B1 Process for producing fluoroelastomers
11/23/2004US6822060 Process for producing a tetrafluoroethylene polymer excellent in strength
11/11/2004WO2004096871A1 Increased polymerization reactor output by using a specific initiator system
11/11/2004US20040225096 Process for the manufacture of thermally stable PVDF
11/11/2004US20040225095 catalytic polymerization of vinylidene fluoride in aqueous dispersion in presence of transfer agent, persulphate as initiator, surfactant, and paraffin wax, in which sodium acetate and potassium alkylsulfonates are added, atomizing, then washing
11/11/2004US20040225094 addition-condensation copolymer containing peroxyalkylene glycol and unsaturated fluorine compound
11/11/2004US20040225053 Emulsion polymerizing with a free radical initiator
11/10/2004EP1475395A1 Polymerization of fluoromonomers using a 3-allyloxy-2-hydroxy-1-propane sulfonic acid salt as surfactant
11/10/2004EP1475362A1 New method for making photocurable halofluorinated acrylates
11/10/2004CN1544482A 60Co radiation preparation method of superhydrophobic polymer membrane
11/04/2004WO2004094479A1 Method for producing low-friction fluorine rubber crosslinked body
11/04/2004WO2004078814A3 Fluorinated polymers, methods of production and uses in ferroelectric devices thereof
11/03/2004EP1208083B1 Low temperature initiators for fluoroolefin polymerization
11/03/2004CN1543589A Imaging element containing a blocked photographically useful compound
11/02/2004US6812310 Free radical polymerization of fluorinated monomers, with an initiator in presence of chloride salt and monomers consists of a mixture of tetrafluoroethyelne, hexafluropropylene andc3f7((cf2)3o)2cf=cf2, free of diiodooctaflurobutane
10/2004
10/28/2004US20040214957 Crosslinking fluoropolymer for hydrophilic polymer with branching carbon chains
10/26/2004US6809167 Forming improved flowability gas chromatography column supports
10/21/2004WO2004050727A8 Directly polymerized low molecular weight granular polytetrafluoroethylene
10/21/2004US20040210017 decreased water vapor absorption
10/20/2004EP1469016A1 Perfluorinated polymers
10/19/2004US6806332 Continuous method and apparatus for separating polymer from a high pressure carbon dioxide fluid stream
10/13/2004CN1535989A Polymerizing monomer contaning halogen by using siloxane surface active agent
10/13/2004CN1170611C Method and installation for extracting monomer from aqueous slurry containing polymer
10/12/2004US6803437 In aqueous solution; fine powder for tread seal tapes or binder for fuel cells
10/07/2004WO2004086419A1 Method for forming ferroelectric thin film
10/07/2004WO2004085498A1 Method of forming thin film
10/07/2004WO2004085492A1 Process for producing fluorocopolymer
10/07/2004US20040198936 High hydrolytic stability; no variations in half-life; producing polyvinylidene fluoride-based polymers; thermal decomposition constants Kd (sec-1) in the presence of water are not substantially different from those in the absence of water
10/06/2004EP1377617B1 High build dispersions
10/06/2004CN1535288A Improved aqueous emulsion polymerization process for producing fluoropolymers
09/2004
09/30/2004US20040192867 Photoresists; radiation transparent
09/30/2004US20040192836 Polymerization of halogen-containing monomers using siloxane surfactant
09/30/2004US20040192833 Non-ionic fluoropolymer inner layer with improved adhesion
09/29/2004EP1462461A1 Polymerization of halogen-containing monomers using siloxane surfactant
09/29/2004CN1532212A Process for preparing polymeta fluoro ethylene
09/29/2004CN1168750C Suspension polymerization process of preparing polyvinyl chloride resin with high molecular weight
09/29/2004CN1168749C Suspension polymerization process of preparing polyvinyl chloride resin for extruding to form hard building material product
09/29/2004CN1168510C Drug delivery devices
09/23/2004WO2004081109A1 Porous membrane of vinylidene fluoride resin and process for producing the same
09/23/2004WO2004081103A2 Method for lowering the melt viscosity of an aromatic sulfone polymer composition, and method for manufacturing an aircraft component
09/23/2004US20040186257 Heat generated during polymerization is removed using a reflux condenser; ethylene oxide/propylene oxide copolymeric polyether with a weight average molecular weight of 1,500,000 to 2,000,000 is added as an antifoam agent
09/23/2004US20040186228 by using a hindered amine light stabilizer; reducing discoloration of polyurethane curing agent such as methylene bis-orthochloroaniline at high temperatures by blending with 1,2,2,6,6-pentamethyl-4-piperidinylsebacate
09/23/2004CA2518948A1 Porous membrane of vinylidene fluoride resin and process for producing the same
09/21/2004US6794470 Polymerizing tetrafluoroethylene in the presence of an aqueous medium, an activator and low concentration of impurities; uniformity, stretchable and excellent in the fibrillation, high break strength; tapes, binders
09/21/2004CA2132846C Fluorine-containing polymers and preparation and use thereof
09/16/2004WO2004078814A2 Fluorinated polymers, methods of production and uses in ferroelectric devices thereof
09/15/2004EP1456257A1 Addition of organic initiators during the pressure drop in vinyl chloride monomer polymerization
09/15/2004EP1456256A1 Continuous dosing of extremely fast initiators during polymerization reactions
09/15/2004CN1529720A Aqueous emulsion polymerization in presence of ethers as chaine transfer agents to produce fluoropolymers
09/15/2004CN1529717A Emulsion polymerization process for produding fluoroelastomers
09/10/2004WO2004076539A1 Granulated powder of low-molecular polytetrafluoro- ethylene and powder of low-molecular polytetrafluoro- ethylene and processes for producing both
09/08/2004EP1454927A1 Process for making thermally stable pvdf
09/08/2004EP1454923A1 Process for preparation of thermally stable PVDF
09/08/2004EP1454920A1 Process for producing fluoropolymer
09/08/2004EP1162212B1 Fluorocopolymer molding material
09/08/2004CN1527845A Method for forming fluorinated ionomers
09/08/2004CN1526744A Process for producing thermal stabilized poly unsym difluoroethene
09/08/2004CN1526743A Composition fluoro-olefins polymer and ion cross-linked polymer produced therefrom
09/08/2004CN1526742A Process for producing thermal stabilized polyunsymdifluoroethene
09/03/2004CA2458950A1 Thermally stable pvdf manufacturing process
09/03/2004CA2458414A1 Thermally stable pvdf manufacturing process
09/02/2004US20040171776 Process for manufacturing PVDF
09/02/2004US20040171773 Process of fractionating polymers
09/01/2004EP1452551A1 A process of fractionating polymers
08/2004
08/26/2004US20040167290 aqueous microemulsion could be obtained from a perfluorinated alkane sulphonic or carboxylic acid or salt thereof, a liquid fluorinated monomer comprising a cure-site and optionally an inert liquid and highly fluorinated hydrocarbon compound
08/26/2004US20040167289 contacting a polymer having a substantially fluorinated, but not perfluorinated, polyethylene backbone having pendant groups of fluoroalkoxy sulfonyl fluoride, with an excess of ammonium carbonate solution
08/26/2004US20040167267 add a certain amount of specific basic agents to these aqueous dispersions of halogenated vinyl polymers, which have a pH of less than approximately 2, so that the dispersions have a pH of greater than approximately 5
08/26/2004US20040167236 emulsion polymerization of fluoromonomers and removal of ammonium, hydrogen and hydroxy ions from the latex by ion exchange resins
08/26/2004US20040166301 Profile-extruded poly(vinyl chloride) articles and method of making same
08/25/2004CN1524112A Thermoplastic fluorescent pigment
08/25/2004CA2458422A1 Profile-extruded poly(vinyl chloride) articles and method of making same
08/24/2004US6780945 Emulsion polymerization in a vessel fitted with a reflux condenser, adding an antifoam agent, and partially saponified polyvinyl alcohol to during the operation of said reflux condenser, until recovery of unreacted monomers is completed
08/19/2004US20040162404 Multimodal fluoropolymers and methods of making the same
08/17/2004CA2125913C Multilayer material for sliding surface bearings
08/12/2004WO2004067588A1 Emulsion polymerization of fluorinated monomers
08/12/2004US20040158015 Process for the high-pressure polymerization of 1,1-difluoroethylene
08/11/2004EP1445265A1 Process for producing vinyl chloride-based polymer
08/10/2004US6774164 Charging aqueous solution of fluorinated anionic surfactant; charging with monomer mixture comprising vinylidene fluoride and tetrafluoroethylene, and copolymerizable monmers; polymerizing in presence of a free radical initiator
08/05/2004WO2004033604A3 Lubricated fluoropolymer yarn
07/2004
07/29/2004WO2004063235A1 Process for the production of resist fluoropolymer
07/29/2004US20040147698 Forming perfluorinated resin protective coating on reactor inner wall and ancillary equipment; molding materials
07/28/2004EP1440985A1 Process for preparing vinylidenefluoride polymers.
07/28/2004EP1129058B1 New method for making photocurable halofluorinated acrylates
07/28/2004EP1057521B1 Membranes of (per)fluorinated amorphous polymers
07/28/2004CN1515595A Method for preparing dialkyl ester percarbonate solution
07/21/2004CN1514847A Process for polymerization of polyvinylchloride
07/20/2004US6765073 Process for preparing vinyl chloride paste resin
07/20/2004US6764762 Lubricated fluoropolymer yarn
1 ... 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 ... 59