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WO/2003/033576A1 |
The present invention provides for a solid polymer electrolyte membrane comprising a fluorinated ionomer having imbibed therein the polymerization product of a composition comprising a non−fluorinated, non−ionomeric monomer, wherein ...
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WO/2003/018654A1 |
A process for preparing a graft copolymer membrane is provided comprising exposing a porous polymeric base film to a dose of ionizing radiation, and then contacting the irradiated base film with an emulsion comprising a fluorostyrenic or...
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WO/2003/018655A1 |
A process for preparing a graft copolymer membrane is provided comprising exposing a polymeric base film to a dose of ionizing radiation, and then contacting the irradiated base film with an emulsion comprising a fluorostyrenic monomer.
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WO/2003/006515A1 |
This invention concerns functional fluorine-containing copolymers compositions and ionomers derived therefrom. The ionomers formed are useful in electrochemical applications such as batteries, fuel cells, in exchange membranes, sensors a...
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WO/2003/002660A1 |
Resin compositions containing at least one fluoroolefin polymer having crosslinkable group(s) at a terminus and&sol or a side chain of its molecule and at least one non−fluoroolefin polymer having crosslinkable group(s) at a terminus a...
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WO/2002/096965A2 |
A subject-matter of the present invention is a process, in at least two stages, for the preparation of functionalized polychloroprene latices obtained by copolymerization of chloroprene and of a mixture of comonomers comprising $g(a),$g(...
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WO/2002/090440A1 |
A modifier for thermoplastic resins which comprises (A) polytetrafluoroethylene and (B) an alkyl (meth)acrylate polymer at least 70 wt.% of which is accounted for by structural units derived from a C¿1-4? alkyl ester of (meth)acrylic ac...
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WO/2002/088203A2 |
The present invention provides a method of making a fluoropolymer comprising repeating units derived from one or more gaseous fluorinated monomers. The method comprises an aqueous emulsion polymerization of gaseous fluorinated monomers i...
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WO/2002/079305A1 |
The present invention relates generally to polymerization processes and more particularly to modifying the surfaces of solid supports to facilitate polymerization processes. The present invention is predicated in part on the use of radic...
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WO/2002/074821A1 |
A grafted poly(vinyl chloride) having at least one pendant chain which comprises poly($g(a)-methylstyrene). The graft copolymer has only a single glass transition temperature of from about 100 °C to about 130 °C. The poly(vinyl chlorid...
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WO/2002/072653A2 |
An aqueous dispersion of non-melt-processible fluoropolymer, process for making same and concentrated dispersion and powder obtained from the dispersion. The fluoropolymer particles of the dispersion have a standard specific gravity (SSG...
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WO/2002/059171A2 |
A graft copolymer composition and the preparation of the composition by living radical polymerization is disclosed. The polymerization reaction can be initiated at active chlorine sites on the poly(vinyl chloride) backbone in conjunction...
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WO/2002/057344A1 |
The present invention relates generally to a polymer having co-continuous architecture. More particularly, the present invention is directed to a single or plurality of polymer layers in polymeric, co-polymeric, hybrid or blend formation...
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WO/2002/050140A2 |
The invention concerns a method for preparing latex by batch free radical polymerisation of one or several monomers, which consists in polymerising: (a) one or several fine dispersions of one or several finely dispersed monomers and (b) ...
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WO/2002/036648A1 |
A process for the production of a graft copolymer comprises reacting an irradiated polymer in a reaction mixture comprising a first phase and a second phase. The first phase comprises a source of at least one non-water soluble monomer an...
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WO/2002/022712A2 |
The present invention relates to synthetic methods for grafting hydrophilic chains onto polymers, particularly hydrophobic polymers such as poly(vinyl chloride) (PVC), poly(vinylidene fluoride) (PVDF), and chlorinated polypropylene (cPP)...
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WO/2002/012392A1 |
A tetrafluoroethylene based resin molding material excellent in high frequency electric characteristics which provides a formed product having a relative dielectric constant of 2.2 or less and a dielectric loss tangent of 1.60 x 10?-4¿ ...
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WO/2002/010237A1 |
An aqueous fluorocopolymer dispersion which is improved in stability and film-forming properties and gives a coating film improved in mechanical strength, transparency, water resistance, and strain resistance. A fluorocopolyemr containin...
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WO/2002/000777A2 |
Cured, latex-blended compositions featuring a fluoroelastomer and a fluoroplastic, and curable core-shell polymers having a fluoroelastomer precursor-containing shell and a fluoroplastic-containing core.
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WO/2001/081485A1 |
A water dispersed primer composition comprising a solution of a halogenated hydrocarbon polymer in organic solvent; and a dispersing agent added to the solution to form a fluid primer to be dispersed in water to provide the water dispers...
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WO/2001/060872A1 |
A polymer blend is described which contains at least one acrylic resin or vinyl resin having at least one ionic or ionizable group and at least one thermoplastic fluoropolymer. Preferably, the polymer blend is an intimate blend of the tw...
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WO/2001/053368A1 |
The present invention is directed to a method for forming graft copolymers from perfluoroolefins and perfluorovinyl ethers having fluorosulfonyl and fluorosulfonate functionality with selected polymers, and the uncrosslinked graft copoly...
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WO2001030875A9 |
An electrostrictive graft elastomer has a backbone molecule which is a non-crystallizable, flexible macromolecular chain and a grafted polymer forming polar graft moieties with backbone molecules. The polar graft moieties have been rotat...
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WO/2001/040373A1 |
A solution type water-and-oil repellant composition comprising: a graft copolymer having repeating units derived from a vinyl monomer having a perfluoroalkyl group and repeating units derived from a polymerizable cyclic acid anhydride; a...
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WO/2001/031715A1 |
An electroactive device (100) comprises at least two layers (112, 114) of material, wherein at least one layer is an electroactive material and wherein at least one layer is of non-uniform thickness. The device can be produced in various...
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WO/2001/031714A1 |
A membrane structure includes at least one electroactive bending actuator (150, 160) fixed to a supporting base (120). Each electroactive bending actuator (160) is operatively connected to the membrane (110) for controlling membrane posi...
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WO/2001/031716A1 |
An electrostrictive polymer actuator (140) comprises an electrostrictive polymer with a tailorable Poisson's ratio. The electrostrictive polymer is electroded on its upper and lower surfaces and bonded to an upper material layer. The ass...
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WO/2001/021692A1 |
Foamable vinyl chloride-base resin compositions whereby foaming ratio can be largely elevated. Compositions comprising 0.5 to 30 parts by weight of a (meth)acrylate-base copolymer, which is a polymer mixture obtained by, in the presence ...
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WO/2001/019883A1 |
The invention concerns water dispersions or fluorinated and/or hydrocarbon polymers stabilised by a macromolecular surfactant based on a hydrophilic polymer comprising a fluorinated sequence. The inventive dispersions contain neither mic...
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WO/2001/019914A1 |
There is disclosed a method for preparing a thermoplastic elastomer composition which exhibits improved mechanical properties, said method comprising: (I) reacting, (A) a fluorocarbon resin with, (B) a grafting agent, in the presence of,...
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WO/2001/018305A1 |
The present invention is directed to polymeric textile treatment preparations that impart water and oil repellency to fibers, yarns, or textiles. More particularly, this invention comprises a solution, emulsion or suspension of: a) a flu...
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WO/2001/016234A1 |
A polymer composition crosslinkable with ultraviolet which comprises a polymer containing 0.001 to 10 wt.% iodine and/or bromine and, incorporated therein, a photoinitiator as a crosslinking agent and a polyfunctional unsaturated compoun...
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WO/2001/010641A1 |
Described are multilayer articles which include a polymeric, ultraviolet radiation absorbing composition.
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WO/2001/000697A1 |
A fluorochemical material which is excellent in flexibility, mechanical strength, viscoelasticity, and moldability, has improved nontackiness, and is capable of giving various products, especially products or parts for OA apparatuses. Th...
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WO/2000/069935A1 |
The invention relates to a method for producing antimicrobial polymers by polymerizing aliphatically unsaturated monomers that are at least mono-functionalized with a tertiary amino group. The antimicrobial polymers produced according to...
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WO/2000/069936A1 |
The invention relates to antimicrobial copolymers that are obtained by copolymerization of aliphatically unsaturated monomers that are functionalized by an ester group and at least singly by a tertiary amine group (component I) with anot...
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WO/2000/069938A1 |
The invention relates to anti-microbial polymers which are obtained by copolymerising aliphatically unsaturated monomers that are functionalised at least once by a quaternary amino group (component I) with another aliphatically unsaturat...
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WO/2000/069934A1 |
The invention relates to antimicrobial polymers, obtained by the copolymerisation of aliphatically unsaturated monomers which are at least simply functionalised by a secondary amino group (component I), with an additional aliphatically u...
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WO/2000/059969A1 |
An emulsion or suspension polymer comprising a vinyl chloride polymeric core and an acrylic ester-acrylonitrile polymeric shell is disclosed. The emulsion polymer is preferably prepared using a two-stage process. In the first stage, a vi...
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WO/2000/057219A1 |
The present invention describes improved methods of making polymer optical fiber cable, graded index optical fibers and step index optical fibers. The present invention may also include improved polymer optical fibers that incorporate op...
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WO/2000/050527A1 |
A method of bonding a coating composition to a polymeric substrate comprises applying the coating composition to the polymeric substrate, the coating composition comprising a curable component and a triester of phosphoric acid present in...
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WO/2000/050467A1 |
A polymerization process comprising the steps of admixing a halogen-containing compound, monomer, and a cobalt complex.
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WO/2000/042102A1 |
An acrylic material comprising: a) 10-90 % wt. of an acrylic copolymer containing 80-99 % wt. of methyl methacrylate residues and 1-20 % wt. of a C1-C4 alkyl acrylate, b) 5-85 % wt. of a solid halogen-containing polymer which is compatib...
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WO/2000/031156A1 |
A method of preparing vinyl chloride resin is provided. In the method, a first vinyl chloride monomer is mixed with a first initiator to prepare a seed polymer particle and a second vinyl chloride monomer and a second initiator are added...
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WO/2000/022461A1 |
An antireflection material comprising a transparent substrate, a hard coating layer which is provided, directly or via another layer, on one or both surfaces of the substrate, and an antireflection coating which is provided on the surfac...
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WO/2000/017675A1 |
This disclosure describes a processing approach for the rapid and efficient in-situ polymerization of specially prepared precursor mixtures to achieve near-net-shape production of objects/articles with exact dimensions. The process relie...
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WO/2000/015679A1 |
A process for the preparation of a monomer-grafted cross-linked polymer comprising the steps of: i) activating the polymer by irradiation; ii) quenching the activated polymer so as to effect cross-linking therein; iii) activating the cro...
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WO/2000/012575A1 |
The invention relates to a method for synthesizing continuous, polymeric solid phase supporting materials with spatially defined and interspaced reaction sites. The solid phase supporting material is comprised of a supporting matrix and ...
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WO/2000/011094A1 |
An aqueous fluorocopolymer dispersion which is excellent in stability and film-forming properties and gives a coating film excellent in weatherability and mechanical strength and improved in water resistance and stain resistance. The dis...
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WO/2000/011054A1 |
A process for preparing barrier polymer compositions comprises adding an additive, in the form of a latex, to an aqueous dispersion of barrier polymer particles, coagulating the latex additive on the surface of the polymer particles to c...
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