| Patents for C08F 6 - Post-polymerisation treatments (8,582) |
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| 03/11/2004 | US20040048970 Method for producing a carboxyl group containing rubber |
| 03/11/2004 | DE10240775A1 Verfahren zur Entfernung von Metallionen aus Polymeren oder Polymerlösungen A process for removing metal ions from polymers or polymer solutions |
| 03/11/2004 | CA2496519A1 Method for removing metal ions from polymers or polymer solutions |
| 03/10/2004 | EP1396517A2 Preparation of alkylated N or amino or ammonium or spirobicyclic ammonium groups containing cross-linked polymers |
| 03/10/2004 | EP1395634A1 Peroxide curable fluorelastomer compositions |
| 03/10/2004 | EP1237944B1 Method of eliminating malodours from gases |
| 03/10/2004 | CN1481395A Method for treating emulsion polymers |
| 03/10/2004 | CN1141324C Purification of recycled polystyrene |
| 03/09/2004 | US6703461 Method of reducing metal content in fluoroelastomer |
| 03/04/2004 | WO2004018527A1 Fluoropolymer dispersion and process for producing fluoropolymer dispersion |
| 03/04/2004 | WO2004018522A2 Apparatus and method for removal of volatiles from a mass processable polymer |
| 03/04/2004 | WO2003106546B1 Method for depleting heavy metals from plastics |
| 03/03/2004 | EP1392767A1 Method to decrease aldehyde content in polyolefin products |
| 03/03/2004 | EP1392745A1 Polymer suitable for photoresist compositions |
| 03/03/2004 | EP1117702B1 Method for reducing the quantity of residual monomers in aqueous polymeric dispersions |
| 03/02/2004 | US6699964 Discharging graft latex polymer of methyl methacrylate and rubber into stirring tank from immersed nozzle; coagulation, slurrying |
| 03/02/2004 | US6699963 Abrasion of polyhydroxyalkanoate polymer or copolymer with ice that melts and forms slurry |
| 02/26/2004 | US20040039131 Extrusion of polyolefins by conveying in melt mixing zones in the presence of oxygen and antioxidants for use as sheets having uniform thickness, elasticity and tensile strength |
| 02/26/2004 | US20040039086 Preparation of alkylated N- or amino, ammonium or spirobicyclic ammonium group-containing, crosslinked polymers |
| 02/25/2004 | EP1391498A1 Fluidity improver and fuel oil composition |
| 02/25/2004 | EP1391477A1 Method for preparing free flow resin |
| 02/25/2004 | EP1391468A1 Resin cleaning method |
| 02/25/2004 | EP1390414A1 Method for the separation of oligomeric n-substituted (meth)acrylamide compounds and conjugates thereof which are reversibly thermally precipitating |
| 02/19/2004 | US20040033918 Contacting with a swelling solvent that can be homogenously mixed with water; contacting a polarity modifier solvent selected from the group consisting of water and/or a C 1-6 alcohol |
| 02/18/2004 | EP1389177A2 Solid mixtures of alpha-hydroxycarbonyl derivatives of alpha-methylstyrene oligomers and their use |
| 02/18/2004 | CN1476470A Thermoplastic resin composition with excellent impact resistance |
| 02/18/2004 | CN1138795C Process for preparation of polybutene |
| 02/17/2004 | US6693164 For semiconductors; purification |
| 02/16/2004 | CA2399158A1 Process for decolorizing diene polymers |
| 02/12/2004 | US20040030076 Method for deactivating and recovering boron trifuoride when producing polyisobutenes |
| 02/11/2004 | EP1034192B1 Method for producing water-soluble or water-swellable polymerizates with a very low residual monomer content, products produced according to this method and the use thereof |
| 02/11/2004 | CN1474834A Method for deactivating and recovering boron trifluoride when producing polyisobutenes |
| 02/11/2004 | CN1137917C Process for preparation of rubber-modified aromatic vinyl resin compositions |
| 02/11/2004 | CN1137906C Cyclic recovery method of propylene in production of polypropylene |
| 02/10/2004 | US6689844 Ethylenically unsaturated monomers are polymerized by initiators with a transferable halogen and transition metal catalysts in the presence of ligands which form a coordination compound, and reacting with a nitrogen compound |
| 02/05/2004 | US20040024154 Monomers containing (meth)acrylamide-alkylsulfonic acids or salts, (meth)acrylamide or acrylic carabamate, acrylic urea, (meth)acrylic ester or amide containing quaternary ammonium salt, vinyl or acrylic monomer containing one or more ethers |
| 02/05/2004 | US20040024111 Continuous two-stage preparation of solvent-free polyacrylate hotmelt PSAs |
| 02/04/2004 | EP0997483B1 Process for the preparation of rubber-modified aromatic vinyl resin compositions |
| 02/04/2004 | EP0960139B1 Elastomer treatment process to decrease peroxide levels |
| 02/04/2004 | CN1473167A Preparation method of polymer latex resin pulverulent body |
| 02/04/2004 | CN1137158C Process for treating low-isotactic alpha-olefine polymer |
| 02/04/2004 | CN1137149C Device and method for removing unreacted monomer form polymer latex |
| 02/03/2004 | US6686429 Copolymer of an ethenically unsaturated nitrile-containing monomer and a nonaromatic cyclic unit such as tert-butyl norborenecarboxylate; sensitive in deep ultraviolet region; microlithography |
| 02/03/2004 | US6686427 Vinylidene fluoride polymer and process for production thereof |
| 02/03/2004 | US6686417 Surfactant composition for inverse emulsion polymerization of polyacrylamide and process of using the same |
| 02/03/2004 | US6686405 Process for producing ethylene-vinyl alcohol copolymer resin, process for producing pellets and resin pellets |
| 01/29/2004 | WO2004009653A1 Continuous resin recovery apparatus and method of recovery |
| 01/29/2004 | WO2004009145A1 Purified polymers for coatings of implantable medical devices |
| 01/29/2004 | US20040019153 Comprises copolymers of perfluoralkylvinyl ethers and tetrafluoroethylene; comprises low levels of metals |
| 01/29/2004 | US20040019151 Method for producing saponified ethylene-vinyl acetate copolymer |
| 01/28/2004 | EP1115755B1 Removal of hydrogenation catalyst from polymer solutions by treatment with ammonia and carbon dioxide |
| 01/28/2004 | EP0923611B1 Polyacrylamide polymerisation |
| 01/28/2004 | CN1136235C Method for isolating olefins from polyolefin plants |
| 01/28/2004 | CN1136234C Method for producing water-soluble or water-swellable polymerizates with a very low residual monomer content, products produced according to this method and the use thereof |
| 01/27/2004 | US6683148 Method for producing ethylene-vinyl acetate copolymer and saponified product thereof |
| 01/22/2004 | WO2004007567A1 Method of removing solvent from polymer solution and solvent removing apparatus |
| 01/22/2004 | WO2004007566A1 Direct recycle fractionation method using a swing column |
| 01/22/2004 | WO2004007565A1 Process for producing butene oligomer |
| 01/22/2004 | US20040014938 Such as polyvinyl chloride; heating then depressurizing in chamber, introducing into vertical column divided into several chambers on which are superimposed perforated plates, then flushing with ascending stream of inert gas |
| 01/22/2004 | CA2490770A1 Method of removing solvent from polymer solution and solvent removing apparatus |
| 01/21/2004 | EP1381634A1 Polymer treatment for separating volatile material |
| 01/21/2004 | EP1280830B1 Highly functionalized polymers and a process for making the same |
| 01/15/2004 | WO2004005357A1 Oxygen tailoring of polyethylene film resins |
| 01/15/2004 | WO2004005356A1 Improved wash process for hydrogenated polymers |
| 01/15/2004 | US20040010163 Conjugated oligomeric N-alkyl(meth)acrylamides automatically separated efficiently from an aqueous solution at an improved rate; enzyme conjugates and affinity macroligands; using a salt to lower the Lower Critical Solution Temperature (LCST) |
| 01/15/2004 | US20040010156 Ion exchanging uisng aqueous solution using anionic polymer |
| 01/15/2004 | DE10227589A1 Verfahren zur Verringerung der Geruchsemission in wässrigen Polymerdispersionen und in Polymerpulvern A method for reducing the odor emission in aqueous polymer dispersions and in polymer powders |
| 01/14/2004 | EP1379559A1 Separation of isobutene non-reacted during polymerization of isobutene |
| 01/14/2004 | EP1379486A1 Method for the processing of a liquid reaction discharge of the cationic polymerisation of isobutene |
| 01/14/2004 | CN1134465C Method for producing 2-hydroxyethyl methacrylate polymer, hydrogel and water-containing soft contact lens |
| 01/08/2004 | WO2004003036A1 Process for the preparation of iron ion containing water-absorbent polymers with low residual monomer content |
| 01/08/2004 | WO2004003024A1 Polymerized hydrogel comprising low amounts of residual monomers and by-products |
| 01/08/2004 | US20040006201 Adding a base which is partially or fully deprotonated, washing; reprotonating in an organic solvent or in an organic solvent/water mixture by adding an acid, whereupon optionally, they are washed in an organic solvent |
| 01/06/2004 | US6673892 Process for reducing residual free radical polymerizable monomer content of polymers |
| 01/06/2004 | US6673451 Forming emulsion-polymerized multistaged first polymer particles; forming a second emulsion polymer in presence of first emulsion polymer; polymerizing monomer; neutralization |
| 01/02/2004 | EP1375530A1 Method for the reduction of odour emissions of aqueous polymer dispersions and polymer powders |
| 01/02/2004 | EP1373360A1 Method and device for the continuous polycondensation of polyester material in the solid phase |
| 12/31/2003 | WO2004000895A1 Liquid phase process for the polymerization of alpha-olefins |
| 12/31/2003 | WO2004000891A1 Method for removing volatile components from polymer compositions |
| 12/31/2003 | CN1464885A Process for producing fluoroelastomers |
| 12/30/2003 | US6670431 Separating polymer solids from a liquid medium, drying the polymer, and recovering the inert diluent; flashing, condensation |
| 12/30/2003 | US6670411 Process for devolatilizing an acrylic resin and process for preparing a powder coating composition |
| 12/25/2003 | US20030236376 Low polydispersity poly-HEMA compositions |
| 12/25/2003 | US20030236348 Process for preparing emulsion polymers with high purity |
| 12/25/2003 | US20030236336 Process for reducing odor emission in aqueous polymer dispersions and in polymer powders |
| 12/24/2003 | WO2003106546A1 Method for depleting heavy metals from plastics |
| 12/24/2003 | WO2003066717A3 A process for the reduction of the residual monomer content of water-absorbent foam |
| 12/18/2003 | US20030232918 Preparing crosslinked polymeric nanoparticles dispersion; neutralizing at least a portion of the polymerized units formed neutralizable ethylenically-unsaturated monomer; mixing with aqueous medium |
| 12/17/2003 | EP1371669A1 Droplet polymerization method for synthesis of molecularly imprinted polymers |
| 12/17/2003 | EP1371667A1 Aqueous nanoparticle dispersions |
| 12/11/2003 | US20030228975 Coordination catalyst for vapor phase polymerization of alpha-olefins |
| 12/10/2003 | EP1369454A1 Oil extended 1, 2-polybutadiene and method of manufacturing the polybutadiene, and composition and formed product thereof |
| 12/10/2003 | EP1369436A1 Process for forming emulsion polymers of high purity |
| 12/10/2003 | EP1368386A1 Method for transferring aqueous polymer dispersions from one container to another container |
| 12/10/2003 | EP0885259B1 Improved slurry drag reducer |
| 12/10/2003 | CN1130381C Recovering method for rubber like graft copolymer emulsion |
| 12/10/2003 | CN1130380C Method for reducing C1-C2-aldehyde content formed from compounds with CH2-CHR-O or CH2-CH(OH)-groups |
| 12/10/2003 | CN1130378C Polymerization process and products and use of the products |
| 12/09/2003 | US6660819 Method for producing synthetic polymerizates with a very low residual monomer content, products produced according to this method and the use thereof |
| 12/09/2003 | US6660800 Process for making crosslinked polyvinylpyrrolidone |