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WO/2014/023826A1 |
The invention relates to a process for drying a moist polymeric material to obtain a dried polymeric material, comprising the steps of: mixing the moist polymeric material with an aqueous solution of a carbohydrate to afford a mixture of...
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WO/2014/020243A1 |
The invention relates to: 1) a hot-melt pressure-sensitive adhesive having an MFI of 0.01 to 100 g/10 minutes, and including: 40 to 70% of a mixture of SIS styrene block copolymers having a styrene content of 10 to 40% and a two-block co...
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WO/2014/009611A1 |
The invention relates to a cyclical method for producing a nitrogen fraction (2), the purity of which is greater than or equal to 95 mol %, and a hydrocarbon-enriched fraction (3) from a filler containing nitrogen and a hydrocarbon, said...
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WO/2012/173714A9 |
Methods and systems for pelletizing low molecular weight semi-crystalline polymers are provided herein. Polymer compositions comprising the semi-crystalline polymer and a solvent are provided to a devolatilizing device, where the solvent...
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WO/2014/005860A1 |
The present invention relates to a method for producing water-absorbent polymer particles with improved properties, comprising the steps of thermally post-crosslinking the surfaces in the presence of a salt of a polyvalent metal cation a...
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WO/2014/002503A1 |
A manufacturing method for a (meth)acrylic resin composition having: a step in which starting materials are continuously supplied from two or more supply ports to a tank reactor, the starting materials including a chain transfer agent, a...
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WO/2014/002504A1 |
A method for producing a (meth)acrylic resin composition involving: a step in which a reaction product is obtained by continuously supplying a monomer mixture containing 80 to 100 mass% of methyl methacrylate and 20 to 0 mass% of alkyl e...
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WO/2013/189770A1 |
Method for producing water-absorbing polymer particles, comprising polymerizing a monomer solution or monomer suspension, classifying and drying the moist polymer gel obtained, and size-reducing the coarse portion separated during classi...
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WO/2013/186747A1 |
The present invention relates to a process for manufacturing an object made of biocompatible hydrogel by moulding a polymeric solution in a mould made of a particular material, wherein said process comprises the following steps: (i) prep...
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WO/2013/178293A1 |
The invention relates to a method for polymerizing a diene, comprising the following steps: reacting the diene with hydrogen peroxide in a hydrophilic organic solvent in the presence of water forming a reaction mixture at temperatures of...
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WO/2013/176185A1 |
The purpose of the present invention is to provide a method for producing an aqueous fluorine-containing polymer dispersing element whereby it is possible to efficiently remove iron ions from the aqueous fluorine-containing polymer dispe...
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WO/2013/174782A1 |
The invention relates to a process for preparing a polymeric product from a polymeric starting material comprising at least one polymer, the process comprising the step of: a) subjecting the polymeric starting material to a temperature o...
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WO/2013/170534A1 |
Disclosed in the present invention is a method for preparing a homopolymer K90 aqueous solution of N-vinyl butyrolactam with low residual monomer, comprising: using 10-35% weight of an aqueous solution of N-vinyl butyrolactam monomer as ...
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WO/2013/170533A1 |
Disclosed is a method for synthesizing a homopolymer N-vinyl butyrolactam with a super-low molecular weight and super-low residual monomer, using an N-vinyl butyrolactam monomer and water at a weight ratio of 3:17~8:12, and then, on the ...
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WO/2013/170536A1 |
Disclosed is a method for synthesizing an aqueous solution of homopolymer N-vinyl butyrolactam (K60) with low residual monomer and a middle-high molecular weight, using 20-50% weight of an aqueous solution of N-vinyl butyrolactam monomer...
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WO/2013/169571A1 |
Process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous dispersion medium to form aqueous fluoropolymer dispersion and isolating said fluoropolymer from the aqueous...
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WO/2013/169580A1 |
A process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous dispersion medium to form aqueous fluoropolymer dispersion and isolating said fluoropolymer from the aqueo...
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WO/2013/169575A1 |
Process for reducing thermally induced discoloration of melt- processible fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous medium to form aqueous fluoropolymer dispersion and isolating said fluoropolymer from said...
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WO/2013/169566A1 |
Process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous dispersion medium to form aqueous fluoropolymer dispersion and isolating said fluoropolymer from said aqueou...
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WO/2013/169564A1 |
Process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous dispersion medium to form aqueous fluoropolymer dispersion and isolating said fluoropolymer from said aqueou...
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WO/2013/169579A1 |
Process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous dispersion medium to form aqueous fluoropolymer dispersion and isolating fluoropolymer from said aqueous med...
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WO/2013/169568A1 |
Process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous dispersion medium to form aqueous fluoropolymer dispersion and isolating said fluoropolymer from said aqueou...
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WO/2013/169581A1 |
Process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous dispersion medium to form aqueous fluoropolymer dispersion and isolating the fluoropolymer from the aqueous ...
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WO/2013/169561A1 |
Process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous dispersion medium to form aqueous fluoropolymer dispersion and isolating said fluoropolymer from said aqueou...
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WO/2013/169573A1 |
Process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous medium to form aqueous fluoropolymer dispersion and isolating said fluoropolymer from said aqueous medium to...
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WO/2013/169562A1 |
Process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous dispersion medium to form aqueous fluoropolymer dispersion and isolating said fluoropolymer from said aqueou...
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WO/2013/169570A1 |
Process for reducing thermally induced discoloration of fluoropolymer resin produced by polymerizing fluoromonomer in an aqueous medium to form aqueous fluoropolymer dispersion and isolating said fluoropolymer from said aqueous medium to...
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WO/2013/164908A1 |
A method for producing an olefin oligomer (N), which involves a step of collecting the olefin oligomer (N) from a polymerization solution, wherein the collection step comprises a first distillation step of separating the polymerization s...
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WO/2013/161890A1 |
The purpose of the present invention is to provide a method for producing a polymer that makes it possible to efficiently remove lithium and/or titanium residues from a polymer solution containing at least lithium and/or titanium, and to...
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WO/2013/157569A1 |
The present invention relates to a thermoplastic resin composition which contains a rubber graft copolymer composed of a core layer comprising a rubbery polymer and a shell layer grafted to the core layer and a thermoplastic resin compos...
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WO/2013/154690A1 |
A continuous process for producing high pressure polyethylene is described. The process includes contacting first amounts of ethylene, an optional polar comonomer, and a first C2 to C12 modifier in the presence of a first amount of initi...
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WO/2013/154882A1 |
A process for recovery of ethylene from a polymerization product stream of a polyethylene production system, comprising separating a light gas stream from the polymerization product stream, wherein the light gas stream comprises ethane a...
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WO/2013/154907A2 |
A process for component separation in a polymer production system, comprising separating a polymerization product stream into a gas stream and a polymer stream, wherein the gas stream comprises ethane and unreacted ethylene, distilling t...
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WO/2013/145603A1 |
Provided is a manufacturing apparatus for an organic compound for manufacturing an organic compound by polymerizing one type or more of a monomer under the presence of a catalyst, the apparatus being characterized in that a capacitive in...
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WO/2013/146530A1 |
A method for manufacturing a rubber-like polymer comprises an extrusion drying process in which a rubber-like polymer is extrusion-dried by using an expansion-type extrusion dryer (3) where a die having an opening is disposed at an outle...
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WO/2013/135565A1 |
The present invention relates to a polymerisation process, in particular to the polymerisation of olefins in a reactor system comprising two reactors in series, and most particularly provides a process for the polymerisation of monomer i...
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WO/2013/135563A1 |
The present invention relates to the treatment and recycle of effluent streams from a polymerisation process, and in particular provides a polymerisation process comprising the steps of: 1) Polymerising a monomer and a comonomer in a pol...
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WO/2013/125628A1 |
[Problem] To provide: a resin composition containing a hydrogenated conjugated diene block copolymer; and a method for producing a hydrogenated conjugated diene block copolymer that has excellent long-term stability, can exhibit excellen...
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WO/2013/122246A1 |
Provided is a method for manufacturing a water-absorbing resin that has excellent water-absorption performance and is made from an acrylic acid that is suitable for large-scale production of said water-absorbing resin. Said method for ma...
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WO/2013/120055A1 |
This invention relates to the preparation and purification of high-X ("chi") diblock copolymers. Such copolymers contain two segments ("blocks") of polymers with significantly different interaction parameters and can be used in directed ...
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WO/2013/118533A1 |
The present invention provides a paraffin mixture which has excellent volatility and is suitable for use as an oil for cleaning or a cosmetic preparation for the skin or hair. This paraffin mixture contains an isoparaffin having 12-16 ca...
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WO/2013/115278A1 |
Provided is a method for producing a PTFE fine powder having high bulk density and low concentration of non-flocculated PTFE in flocculent drainage. In the present invention, a PTFE emulsion is produced by emulsion-polymerization of TFE ...
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WO/2013/110718A1 |
The present invention relates to the purging of propane in a polypropylene manufacturing process comprising, a) polymerizing propylene in a polymerization zone, b) withdrawing from said polymerization zone an effluent comprising polyprop...
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WO/2013/109371A1 |
A method for preparing a liquid polyolefin which includes contacting a feedstock comprising at least one olefin monomer with a catalyst system to produce a reactor effluent stream, filtering the reactor effluent stream, washing a created...
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WO/2013/104480A1 |
The invention relates generally to a process for the preparation of water-absorbent polymer particles, comprising the process steps of (i) preparing an aqueous monomer solution comprising at least partially neutralized, monoethylenically...
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WO/2013/104484A1 |
The invention relates generally to a process for the preparation of water-absorbent polymer particles, comprising the process steps of (i) preparing an aqueous monomer solution comprising at least partially neutralized, monoethylenically...
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WO/2013/104479A1 |
The invention relates generally to a process for the preparation of water-absorbent polymer particles, comprising the process steps of (i) preparing an aqueous monomer solution comprising at least partially neutralized, monoethylenically...
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WO/2013/099670A1 |
Provided is a method enabling high-productivity manufacture of a methacrylic polymer having excellent thermal decomposition resistance and excellent moldability. A method for manufacturing a methacrylic polymer, the method comprising ste...
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WO/2013/097477A1 |
The present invention provides a low-temperature-resistant fluorine-containing elastomer formed through polymerization of the comonomers: 40-80 mol% 1,1-vinylidene fluoride, 2-10 mol% tetrafluoroethylene, 10-30 mol% perfluoro (alkyl viny...
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WO/2013/087238A1 |
The invention relates to a process of making polyallylamine with a reduced content of residual allylamine and, consequently, to the use of such product in making epichlorohydrin- crosslinked polyallylamine (a sevelamer polymer) of pharma...
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