Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 51 - 100 out of 1,600

Document Document Title
WO/2013/047880A1
The purpose of the present invention is to provide a composition which is capable of forming a coating film that has excellent transparency, weather resistance, adhesion to a base and blocking resistance, while additionally exhibiting ex...  
WO/2013/041399A1
The invention relates to the field of chemistry and it concerns a method for producing stable oil PTFE dispersions used, for example, as concentrate for lubricants in machine construction, in vehicle technology or in air and space travel...  
WO/2013/024886A1
Provided are: a fluorocopolymer capable of being formed into an article and film having excellent adhesion, excoriation resistance, heat resistance, and other properties even after being baked at a relatively low temperature; a coating c...  
WO/2012/148359A1
A polymeric membrane for separating oil from water has a pore size of 0.005 µm to 5 µm, a thickness of 50 µm to 1,000 µm, a water contact angle of 0° to 60°, an oil contact angle of 40° to 100°. The membrane contains a hydrophobi...  
WO/2012/066773A1
This process for producing a proton-conductive polymer electrolyte film comprises the steps of: irradiating resin microparticles with a radioactive ray; graft-polymerizing a vinyl monomer having a sulfonic acid group precursor and a viny...  
WO/2012/036297A1
Provided are acryl-fluorine composite polymer particles suitable for aqueous fluororesin coatings, which significantly reduce the amount of fluorine, are capable of forming coatings with excellent weather resistance, while significantly ...  
WO/2012/035784A1
This method for producing a proton-conductive polymer electrolyte membrane includes: a step for irradiating resin microparticles with radiation; a step for graft polymerizing vinyl monomers having a sufonate group precursor into resin mi...  
WO/2012/026553A1
Disclosed is a fluorine-based rubber composition which yields a fluororubber crosslinked product which is not only heat-resistant, but also has excellent mechanical properties at high temperatures. The fluororubber composition contains, ...  
WO/2011/070312A1
The invention provides a composition having the formula (I): xXO2.yY2O5, (wherein: 0.5 < x < 0.7; 0.3 < y < 0.5; X comprises one or more of silicon, titanium, germanium and zirconium; and Y comprises one or more of phosphorus, vanadium a...  
WO/2010/143893A3
The present invention relates to a vinyl-chloride-based resin made by the polymerisation of vinyl-chloride-based small seed particles having a mean particle size of from 0.15 to 0.5 μm produced by emulsion polymerisation, and vinyl-chlo...  
WO/2010/143893A2
The present invention relates to a vinyl-chloride-based resin made by the polymerisation of vinyl-chloride-based small seed particles having a mean particle size of from 0.15 to 0.5 μm produced by emulsion polymerisation, and vinyl-chlo...  
WO/2010/113971A1
Provided is a method of producing a fluorinated polymer for obtaining a polymer electrolyte composition having a significantly improved ion migration coefficient (transport number), for example, lithium ion migration coefficient. The met...  
WO/2010/096024A1
An amphiphilic block copolymer is provided, which comprises a first polymeric block of repeat units and a second polymeric block of repeat units. The first block comprises hydrophilic antifouling side chains bonded to a first backbone se...  
WO/2010/089386A1
The present invention relates to a method for coating fluoropolymers with a coating substance, by atom transfer radical polymerisation and subsequent processing whereas a fluoropolymer is contacted with a reaction mixture comprising at l...  
WO/2010/075496A1
A process for making an aqueous dispersion of fluoropolymer particles by polymerizing in a first polymerization step at least one fluohnated monomer having an ionic group in an aqueous polymerization medium in the presence of initiator, ...  
WO/2010/050614A1
A composition for imprints comprising a polymerizable monomer, a photopolymerization initiator, and a polymer having a functional group with at least one of a fluorine atom or a silicon atom and having a polymerizable functional group, w...  
WO/2010/031598A1
A method for producing a graft polymer comprises the steps of: a) irradiating a base polymer with an electron beam or a source of γ- radiation, b) contacting a grafting solution with the base polymer, wherein the grafting solution conta...  
WO/2010/025383A1
Expandable microspheres formed by suspension polymerization using a shot growth method are provided. The microspheres are formed of a continuous, gas impermeable shell surrounding a blowing agent. The shell includes a first polymer layer...  
WO/2010/005756A1
The invention relates to aqueous fluoropolymer hybrid compositions made by a seeded emulsion polymerization process, having improved film formation properties. The seed is a fluoropolymer dispersion. At least two different monomer compos...  
WO/2010/005793A1
Ethylene/fluoroethylene copolymer of improved non-flammability as characterized by limiting oxygen index is provided in the form of core/shall polymer, the core being non-melt flowable polytetrafluoroethylene and the shell being said cop...  
WO/2010/005792A1
A polymerization process is provided to form a copolymer of ethylene with tetrafluoroethylene and a modifying monomer having a side chain containing at least two carbon atoms by initiating the polymerization in an aqueous medium with a f...  
WO/2009/156628A1
The invention relates to a method for preparing a composite latex, including (a) a first step of free radical emulsion or microsuspension polymerization or copolymerization, leading to the production of a first polymer latex, and (b) a s...  
WO/2009/119409A1
Disclosed is a fluorine-containing elastomer composition that maintains the normal-state properties of a branched fluorine-containing elastomer while reducing viscosity, without increasing the usage of an expensive monomer. A peroxide cr...  
WO/2009/099041A1
A solid polymer electrolyte membrane is manufactured by applying radiation to a fluororesin or hydrocarbon-based resin and co-graft polymerizing at least α-methylstyrene and alkoxysilane containing styryl groups with said resin, and the...  
WO/2009/096544A1
Disclosed is a method for producing a thermoplastic fluororesin having high melt tension and excellent blow moldability. Specifically disclosed is a method for producing a thermoplastic fluororesin containing a fluorine-containing polyme...  
WO/2009/080493A1
The invention relates to the field of chemistry and concerns long-term stable oil PTFE dispersions, as can be used for example in gears or bearings, and a method for their production. The aim of the present invention is therefore specify...  
WO/2009/034965A1
Disclosed is a method for producing a solid polymer electrolyte membrane, which is characterized by: irradiating a fluorine-containing resin or a hydrocarbon resin with a radioactive ray to co-graft-polymerize both of a radical-polymeriz...  
WO/2009/026123A3
Method of making fluoropolymers by emulsion polymerization of one or more fluorinated monomers in an aqueous phase in the presence of a fluorinated emulsifier, said method comprises adding a doping agent in a weight ratio with respect to...  
WO/2009/015136A1
A core-shell emulsion polymer comprising A) a core composition comprising components (a) and (b): (a) from about 40 to about 95 % of styrene, alkyl substituted styrene, or alkyl (meth)acrylate; and (a) from about 5 to about 60 % of vinyl...  
WO/2008/035929A1
The present invention relates to an acrylic copolymer, a method of preparing the same and a vinyl chloride resin composition containing the same, more precisely an acrylic copolymer prepared by polymerization of vinyl chloride seed with ...  
WO/2008/017789A3
The invention relates to a VDF copolymer and at least one monomer copolymerisable with the VDF having at least 50% of its weight in VDF, preferably at least 75%, onto which at least one unsaturated polar monomer is radiation-grafted, cha...  
WO/2008/009865A1
The invention relates to a grafted fluoropolymer onto which is grafted at least one unsaturated monomer of formula in which: A is a -C(=O)-O-, -O-C(=O)-, -C(=O)-NR'- or -(CH2)x-C(=O)-NH- group, x being an integer between 1 and 12; R and ...  
WO/2008/004614A1
Disclosed is an aqueous fluorine-containing polymer dispersion having excellent mechanical characteristics and storage stability, which substantially contains no fluorine-containing surface active agent. Specifically disclosed is an aque...  
WO/2008/000730A3
Polymeric compositions with adhesive properties, comprising: (1) at least one fluoropolymer (A) grafted with at least one compound (a), said compound (a) containing at least one functional group (f1) able to endow said fluoropolymer with...  
WO/2008/000732A1
The invention relates to polymer compositions having adhesive properties and comprising: (1) at least one fluoropolymer (A) grafted with at least one compound (a) containing at least one functional group (f1) capable of conferring adhesi...  
WO/2008/000730A2
Polymeric compositions with adhesive properties, comprising: (1) at least one fluoropolymer (A) grafted with at least one compound (a), said compound (a) containing at least one functional group (f1) able to endow said fluoropolymer with...  
WO/2007/145181A1
Disclosed is a curable composition which enables to obtain a fluorine-containing cured product which is excellent in transparency, light resistance, heat resistance and mechanical strength, and hardly damaged by stress concentration. Spe...  
WO/2007/143126A3
A fluoropolymer molding method and the resulting molded article are disclosed where the fluoropolymer is composed of fluoropolymer particles each having a multi-layer structure that consists of at least two types of fluoropolymers having...  
WO/2007/143126A2
A fluoropolymer molding method and the resulting molded article are disclosed where the fluoropolymer is composed of fluoropolymer particles each having a multi-layer structure that consists of at least two types of fluoropolymers having...  
WO/2007/130757A2
The present invention relates to the preparation of a fluoropolymer exhibiting improved whiteness upon fabrication. The fluoropolymer is a multiphase copolymer or blend of fluropolymers. Fluoropolymer compositions of this invention could...  
WO/2007/110529A1
The invention relates to a blend of at least one modified PVDF obtained by the irradiation grafting of at least one unsaturated polar monomer and • at least one tetrafluoroethylene (TFE)-based polymer selected from the following polyme...  
WO/2007/061915A3
Aqueous dispersions on non-melt flowable PTFE and melt-fabricable perfluoropolymer are mixed together, followed by recovery of the resultant mixture of the dispersed particles of each of these polymers, and melt mixing of the resultant m...  
WO/2007/061885A2
A melt-mixed composition of non-melt flowable polytetrafluoroethylene (PTFE) and melt-fabricable perfluoropolymer is provided that exhibits thixotropy at increasing shear rate in the molten state and high elongation at break even at PTFE...  
WO/2007/061915A2
Aqueous dispersions on non-melt flowable PTFE and melt-fabricable perfluoropolymer are mixed together, followed by recovery of the resultant mixture of the dispersed particles of each of these polymers, and melt mixing of the resultant m...  
WO/2007/061885A3
A melt-mixed composition of non-melt flowable polytetrafluoroethylene (PTFE) and melt-fabricable perfluoropolymer is provided that exhibits thixotropy at increasing shear rate in the molten state and high elongation at break even at PTFE...  
WO/2007/061914A1
Core/shell polymer is provided wherein the core comprises non-melt flowable PTFE and the shell comprises melt-fabricable perfluoropolymer, the core/shell polymer providing a thixotropic melt blend and improved physical properties as comp...  
WO/2007/040321A1
The present invention relates to a graft copolymer and a method for preparing the same, and more precisely a graft copolymer prepared by the steps of preparing a living activator with a single monomer and a block copolymer of a vinyl aro...  
WO/2007/025847A1
The invention relates to a method for producing vinyl chloride-vinyl acetate copolymers in the form of their solid resins by means of radically initiated suspension polymerization in an aqueous medium consisting of 70 to 90 % by weight o...  
WO/2007/015477A1
An aqueous dispersion of composite fluoropolymer particles which, even when low in fluoropolymer proportion, have properties equal or superior to those of the fluoropolymer; and a process for producing the aqueous dispersion. The process...  
WO/2006/129029A2
The invention concerns a multilayer tube comprising (from the inside to the outside of the tube): optionally a layer C1 of a fluorinated polymer; a layer C2 of a fluorinated polymer whereon is radiation grafted at least one unsaturated m...  

Matches 51 - 100 out of 1,600