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WO/2013/095704A1 |
Certain embodiments described herein are directed to silane functionalized fillers that may be, for example, covalently coupled to a polymer. In some examples, devices that include the filler reinforced polymer compositions are also desc...
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WO/2013/090941A1 |
An improved process for polymerization of a fluorinated vinyl monomer to produce a fluorinated polymer is described. The polymerization process comprises the free radical polymerization of a fluorinated vinyl monomer in an aqueous salt s...
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WO/2013/087498A1 |
This invention pertains to fluoroallylsulfonyl azide compounds of formula: CF2=CF-CF2-O-Rf-SO2N3 formula (I) wherein Rf is a divalent (per)fluorinated group, optionally comprising one or more than one ethereal oxygen atom [monomer (Az)],...
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WO/2013/083555A1 |
Process for the manufacture of vinyl chloride monomer (VCM), comprising the steps of: 1. subjecting 1,2-dichloroethane (EDC) to pyrolysis in order to generate a gas mixture comprising VCM, HCl and EDC 2. quenching and/or cooling and/or c...
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WO/2013/079352A1 |
A process for reducing the number of unstable end-groups in a fluorinated polymer is disclosed, said process comprising reacting a fluorinated polymer comprising unstable end-groups with fluorine in the presence of at least one (per)halo...
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WO/2013/074412A1 |
A fluoropolymer composition containing a fluoropolymer and a crosslinking agent. The fluoropolymer is an elastomer containing copolymerization units derived from a nitrogen-containing curing site monomer, and the crosslinking agent is a ...
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WO/2013/069206A1 |
The present invention provides a covered electric wire which has both good electric properties and good mechanical properties and in which a porous film of a polytetrafluoroethylene is used as an insulating layer. The present invention i...
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WO/2013/068929A1 |
Compositions based on polycarbonate copolymers to provide ultra-clean materials and articles useful in the hard disk drive and semiconductor industries. In one aspect, the compositions include a polycarbonate copolymer based on a sebacic...
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WO/2013/052764A2 |
The present invention generally relates to a novel polymeric material formed, at least in part, from monomeric material comprising 2,3,3,3-tetrafluoropropene (CF3CF=CH2, 1234yf), to polymeric compositions, to coating compositions, and to...
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WO/2013/051669A1 |
Provided are: a composition which enables the production of a transparent and stiff film; a cured article formed from the composition; and a film comprising the cured article. A composition comprising a fluorinated olefin/vinyl alcohol c...
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WO/2013/052790A2 |
The present invention relates to methods of producing polymerized 2,3,3,3-tetrafluoropropene (poly-1234yf) using one or a combination of the techniques provided herein. In certain embodiments, such techniques include (1) emulsion polymer...
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WO/2013/032142A9 |
The present invention relates to a method for preparing a vinyl chloride-based seed by adding a vinyl chloride monomer, an emulsifier, and a polymerization initiator into an aqueous medium, and then homogenizing a liquid drop using a rot...
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WO/2013/037707A1 |
The invention pertains to a process for manufacturing a dispersion of a vinylidene fluoride (VDF) thermoplastic polymer [polymer (F)], said process comprising polymerizing VDF in an aqueous phase comprising at least one bisfluorocarbonph...
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WO/2013/031858A1 |
The purpose of the present invention is to provide a fluorine-containing polymer powder making it possible to obtain a sufficiently smooth film with little impact on the environment and without adversely affecting the characteristics inn...
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WO/2013/027771A1 |
The purpose of the present invention is to provide a production method which is capable of reducing the amount of floating substances in discharged water in comparison to conventional production methods, said floating substances being ge...
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WO/2013/027850A1 |
The purpose of the present invention is to provide a novel production method for producing an aqueous dispersion which contains polytetrafluoroethylene particles that are not melt-processable. The present invention is a production method...
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WO/2013/018988A1 |
The present invention relates to a fluororesin having a novel structure and a photosensitive resin composition including the same. The photosensitive resin composition including the fluororesin according to one embodiment of the inventio...
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WO/2013/016372A1 |
The invention relates to methods of polymerizing fluoromonomers using non-fluorinated surfactants, in particular to emulsion polymerization method for producing fluoropolymer latex. Specifically, the method of polymerization uses one or ...
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WO/2012/175414A1 |
A process for manufacturing a dispersion of a vinylidene fluoride (VDF) thermoplastic polymer [polymer (F)], said process comprising polymerizing VDF in an aqueous phase comprising from 0.5 to 1.5 g/l of at least one surfactant of formul...
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WO/2012/165021A1 |
The present invention provides: vinyl chloride resin aggregate particles which enable the production of a plastizol having excellent impermeability and good sagging properties; a method for producing the vinyl chloride resin aggregate pa...
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WO/2012/161666A1 |
A process or method for preparing a composition that includes a core of polytetrafluoroethylene and a styrene/acrylonitrile shell (or a core-shell polytetrafluoroethylene including styrene/acrylonitrile (SAN) powder) is provided. The pro...
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WO/2012/160445A2 |
Disclosed herein are expanded ionomer materials including a plurality of voids. Also disclosed are methods of making and using the expanded ionomer materials.
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WO/2012/124926A2 |
A backsheet of a solar cell module generally has a structure where both sides of a polyester base film with excellent vapor and oxygen barrier properties is surrounded with a weather-resistant fluorine polymer laminate film, wherein the ...
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WO/2012/114441A1 |
Provided are: a vinyl chloride resin and a method for producing the vinyl chloride resin; and a dispersant for suspension polymerization, which has excellent basic characteristics as a primary dispersant for minimizing fisheyes and incre...
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WO/2012/114227A1 |
The invention relates to a method of manufacturing a biosensor. The biosensor of the invention comprises a microbeam, which is the mobile part of the biosensor, linked to a support, at least one electrode, at least part of which is embed...
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WO/2012/106172A2 |
Described herein is a curable fluoropolymer composition comprising: an amorphous perfluoropolymer; and nanoparticles of zirconium oxide.
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WO/2012/104844A2 |
Methods and compositions for controlling the population of microorganisms within a predetermined volume are disclosed. The methods comprise exposing the microorganisms to a biocidal zeolite that does not contain significant quantities of...
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WO/2012/091569A1 |
Disclosed is an invention in the field of conducting an immunoassay of 25(OH) vitamin D in blood or blood components, notably serum or plasma. The invention employs a perfluoro alkyl acid, or a salt thereof,to release 25(OH) vitamin D fr...
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WO/2012/084578A1 |
The present invention pertains to a fluoropolymer [polymer (F)] comprising: - recurring units derived from vinylidene fluoride (VDF), and - from 0.01 % to 5% by moles of recurring units derived from at least one (meth)acrylic monomer [mo...
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WO/2012/084587A1 |
The invention pertains to a low viscosity curable (per)fluoroelastomer [fluoroelastomer (A)] having a number-averaged molecular weight of 3 000 to 45 000, said (per)fluoroelastomer comprising at least 1 % moles, with respect to the total...
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WO/2012/088258A1 |
Described herein is a composition comprising an aqueous polymerization reaction product of fluorinated monomers and wherein the polymerization is initiated (i) in the absence of a fluorinated emulsifier and whereby no fluorinated emulsif...
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WO/2012/082454A1 |
There is provided oligomers comprising a highly fluorinated sulfinate oligomers.
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WO/2012/082546A1 |
Described herein is a composition comprising a fluorinated polysulfinic acid or a salt thereof having the following formula (I): wherein X1, X2, and X3 are independently selected from H, F, CI, Br, I, CF3, and CH3 and wherein at least on...
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WO/2012/079506A1 |
The present invention relates to a composition for solubilizing a fluoropolymer. The invention also relates to the obtained fluoropolymer composition, the process for its preparation and its uses. The invention is also of use the fluorop...
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WO/2012/082707A1 |
There are provided microemulsions derived from compositions containing oligomeric fluorosulfinic compounds and/or ethylenically unsaturated, polymerizable monomeric fluorosulfinic compounds and to their uses in (co)polymerization process...
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WO/2012/083107A2 |
Described herein is a composition having a fluoropolymer derived from the polymerization of a monomer and a sulfinate-containing molecule, wherein the sulfinate-containing molecule is selected from the group consisting of Formula (I), Fo...
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WO/2012/076542A1 |
Process for the preparation of a halogenated polymer comprising a controlled radical polymerization step of at least one monomer containing at least one halogen-carbon bond, performed in the presence of an organo-cobalt complex, said pol...
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WO/2012/074196A2 |
The present invention relates to a method for preparing fluorine-based polymers containing vinylidene fluoride, the method comprising the steps of: dissolving fluorosulfonate-based surfactant or polyfluorocarboxylate surfactant in water ...
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WO/2012/067937A2 |
Described herein is a method of coagulating a fluoropolymer latex comprising: providing an amorphous fluoropolymer latex; providing modified inorganic nanoparticles; and contacting the amorphous fluoropolymer latex with a sufficient amou...
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WO/2012/067936A2 |
Described herein is a method of coagulating a fluoropolymer latex comprising: providing an amorphous fluoropolymer latex; providing unmodified inorganic nanoparticles; contacting the amorphous fluoropolymer latex with a sufficient amount...
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WO/2012/064841A1 |
A process is provided for the polymerization of fluoromonomer to an dispersion of fluoropolymer particles in an aqueous medium in a polymerization reactor, by (a) providing the aqueous medium in the reactor, (b) adding the fluoromonomer ...
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WO/2012/064846A1 |
A process is provided for polymerizing fluoromonomer in an aqueous medium, wherein a dispersion of essentially surfactant-free hydrocarbon-containing oleophilic nucleation sites is first formed in the aqueous medium, and then polymerizat...
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WO/2012/064858A1 |
A polymerization process is provided, comprising polymerizing fluoromonomer in an aqueous medium to form a dispersion of fluoropolymer particles in the aqueous medium, said polymerizing being carried out in the presence of (i) polymeriza...
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WO/2012/043831A1 |
Provided is a method for producing a fluorine-containing polymer, which uses a specific non-fluorinated compound that has surface active power, and wherein the polymerization rate is high and adhesion of a polymerization product does not...
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WO/2012/043881A1 |
The present invention provides a process for producing a PTFE fine powder having superior handling characteristics despite of a low apparent density. The present invention relates to a process for producing a polytetrafluoroethylene fine...
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WO/2012/038084A1 |
The present invention relates to a process for producing polyvinyl chloride (PVC) with a mean particle diameter of 10 to 18 µm by polymerization of vinyl chloride, which comprises the following process steps: (a) initially charging wate...
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WO/2012/040366A2 |
An optical compensation film composition is disclosed herein having a polymer film and a substrate, wherein the polymer film has a positive birefringence greater than 0.005 throughout the wavelength range of 400 nm< λ <800 nm, the film ...
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WO/2012/030784A1 |
A fluoropolymer latex is obtained by emulsion polymerization of one or more fluoromonomers in the presence of one or more acid-functionalized monomers such as vinyl sulfonic acid or a salt thereof. A fluorosurfactant need not be present.
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WO/2012/030352A1 |
Provided are polyaramid polymers and films made from the polymers, comprising repeat units of the condensation product of a fluorovinylether functionalized aromatic diacid chloride and an aromatic diamine, and methods to make the films.
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WO/2012/011790A2 |
The present invention relates to a fluorine-based polymer thin film and to a method for preparing same. The method for preparing a fluorine-based polymer thin film according to the present invention comprises: a) a step of forming a fluo...
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