Patents for C08F 6 - Post-polymerisation treatments (8,582)
10/2002
10/16/2002CN1092667C Snthesis of terminally unsaturated low polymer
10/15/2002US6465609 Process for removal of metal catalyst from polymer selectively hydrogenated using organotitanium compound
10/15/2002US6465608 Method for drying and degassing polyolefins
10/15/2002US6465600 Method for removing initiators from grafting products
10/15/2002US6465570 Process for the production of elastomer-modified thermoplastics
10/10/2002WO2002079269A1 Polymer formation in room temperature ionic liquids
10/10/2002WO2002064673A8 Oil extended 1, 2-polybutadiene and method of manufacturing the polybutadiene, and composition and formed product thereof
10/10/2002DE10114920A1 New process for continuous extraction of organic compounds, uses extraction agent comprising mixture of carbon dioxide and hydrocarbons in supercritical state
10/08/2002US6462151 Method of removing and recovering boron trifluoride with metal fluoride and process for polyolefin production using the same
10/08/2002US6462150 Method for isolating olefins from polyolefin plants
10/08/2002US6462138 Production scale postpolymerization; adding such as sodium disulfite and tertbutyl hydroperoxide; applicable to solution, mixture, melt, suspension or dispersion of polymers prepared by free radical polymerization
10/03/2002WO2002077138A1 METHOD FOR REMOVAL OF ODOR FROM POLY α-OLEFINS
10/03/2002US20020143103 Vinylidene fluoride polymer and process for production thereof
10/02/2002WO2001077188A1 Method and device for removing volatile components from polymer materials
10/02/2002EP1245584A1 Process for producing enlarged latex
10/02/2002EP1244716A1 Method for producing a composition that contains polymer ester compounds with long-chain alkyl groups, and use of such a composition
10/02/2002EP1244713A2 High purity fluoropolymers
10/02/2002EP1086958B1 Method for removing volatile matter from polymer solution composition
10/02/2002CN1091779C Method of drying solid polymer and drying apparatus
10/02/2002CN1091625C Removal of metal compounds from acid solution
10/02/2002CA2404774A1 Method and device for removing volatile components from polymer materials
10/01/2002US6458919 Fibers made of cycloolefin copolymers
09/2002
09/25/2002EP1242465A1 Method for producing a liquid polymer composition and the use of this composition
09/25/2002EP1242156A1 Strand evaporator
09/25/2002CN1371393A Method for stabilizing fluorocopolymers
09/19/2002WO2002059162A3 Method for trapping a residual monomer with epoxide function in a thermoplastic composition
09/19/2002US20020132936 Continuous slurry polymerization volatile removal
09/19/2002US20020132930 Transition metal complex catalyst
09/18/2002EP1240209A1 Method for reducing the polymer content of effluent during the drainage of polymer/water mixtures
09/17/2002US6451967 Method of drying saponified ethylene-vinyl acetate copolymers
09/17/2002US6451964 The dried porous crumbs thus produced have not only excellent handling properties but also a low water content
09/17/2002US6451962 Melt-processable fluorine-containing polymer having unstable groups by melt-kneading the polymer in a kneader having a stabilization treatment zone where water and oxygen are present
09/17/2002US6451944 Continuous, solvent-free process for making copolymers of maleic anhydride and C1−4 alkyl vinyl ether
09/17/2002US6451935 Highly functionalized polymers and a process for making the same
09/17/2002CA2062332C Process for manufacturing petroleum resin
09/12/2002WO2002050168A3 Method for treating emulsion polymers
09/12/2002US20020128426 Anionic polymerization of mixture of living polymers and lithium alkoxide stabilizer
09/12/2002DE10109067A1 Haftklebemasse mit geringem Ausgasungsverhalten PSA with low outgassing
09/11/2002EP1238991A2 A method of controlling molecular weight distributions during a polymerization process
09/11/2002EP1237944A1 Method of eliminating malodours from gases
09/10/2002US6448372 Process for producing vinyl chloride polymer with low residual monomer
09/06/2002WO2002068498A1 Method and device for the continuous polycondensation of polyester material in the solid phase
09/04/2002EP0952989B1 Polymerisation processes and products
09/03/2002US6444785 Preparation of W/O emulsions
09/03/2002US6444760 Pressurization aftertreatment; mixing with peroxy compound and hydroxycarboxylic compound
09/03/2002CA2099658C Water assisted devolatilization
09/03/2002CA2087905C Ethylene/.alpha.-olefin/7-methyl-1,6-octadiene copolymer rubber and composition of the same
08/2002
08/28/2002EP1234864A2 Low-fogging pressure sensitive adhesives
08/28/2002EP0986582B1 Process for making hydrogenated conjugated diene polymers
08/28/2002EP0835268B1 Low viscosity, high concentration drag reducing agent and method therefor
08/27/2002US6441062 Method for precipitating microsuspension polymers
08/22/2002WO2002064673A1 Oil extended 1, 2-polybutadiene and method of manufacturing the polybutadiene, and composition and formed product thereof
08/22/2002WO2002064640A1 Method for transferring aqueous polymer dispersions from one container to another container
08/22/2002WO2002064036A1 Apparatus and method for collecting residual blood from placenta
08/21/2002EP0778113B1 Process for producing styrenic resin
08/21/2002CN1365367A Process for producing high-purity vinylpyrolidone polymer
08/20/2002CA2168580C Method for removing catalyst from an oligomer product
08/15/2002WO2002062742A1 Fluorinated carboxylic acid recovery and reuse
08/15/2002US20020111441 Continuously separating polymer solids from a liquid medium, drying the polymer, recovering the inert diluent and unreacted monomers for reuse in the polymerization
08/15/2002US20020111397 Process for working up emulsion polymers
08/14/2002EP1230019A1 Emulsion polymerization process and reactor for such a process
08/14/2002EP1084097B1 Method for recovering fluorinated alkanoic acids from waste waters
08/14/2002DE10107044A1 Verfahren zur Überführung wässriger Polymerisatdispersionen von einem Behälter in einen anderen Behälter A process for converting aqueous polymer from one container to another container
08/13/2002US6433132 Redox system; aftertreatment
08/08/2002US20020106659 Superparamagnetic bead polymers
08/07/2002EP1229056A1 Process for producing polymer particles
08/07/2002EP1229005A2 Storage and/or transportation method of alkoxy (poly) alkylene glycol-containing materials
08/07/2002EP1228103A2 Purification process
08/06/2002US6429285 Aqueous emulsion of polyhydroxyalkanoate or polyacrylic ester or acid is completely removed by thermolytic decomposition; metallizing a phosphor screen of enhanced luminosity; ease of manufacture; powder molding; ceramic tiles
08/06/2002US6428199 Chemical reactor with stirrer and incoming and outgoing lines on the reactor floor
08/01/2002WO2002059162A2 Method for trapping a residual monomer with epoxide function in a thermoplastic composition
08/01/2002US20020100997 Introducing into an apparatus an ethylene-vinyl alcohol copolymer solution that contains an alcohol; contacting with water; feeding aqueous ethylene- vinyl alcohol copolymer into an extruder, kneading; extrusion
07/2002
07/31/2002EP1227110A1 Method for stabilizing fluorocopolymers
07/31/2002EP1227109A2 Purified Vinylidene fluoride polymer and suspensio polymerization process
07/31/2002EP1226183A1 Preparation of low residual monomer content polymers
07/31/2002EP1226182A1 Gas phase polymerization method
07/31/2002EP1201682A9 Process for the preparation of polymer powder using supercritical fluid
07/31/2002EP1049737B1 Method for precipitating microsuspension polymers
07/25/2002WO2002057322A1 Thickened and transparent compositions comprising at least a thickening powder polymer treated by washing/filtering/drying, and their cosmetic, pharmaceutical, industrial uses
07/25/2002US20020099156 Redox system and process
07/25/2002US20020099149 Process for removal of metal catalyst from polymer selectively hydrogenated using organotitanium compound
07/24/2002EP1225185A2 Method for producing ethylene-vinyl copolymer resin
07/24/2002EP1224230A1 Method for producing highly reactive polyisobutenes
07/24/2002EP0935616B1 Adhesives with low level of residual monomers and process for manufacturing same
07/24/2002EP0808336B1 Amorphous copolymers of tetrafluoroethylene and hexafluoropropylene
07/24/2002CN1360010A Method for preparing paraffin for aqueous dispersion polymerization of tetrafluoroethylene and process for preparing tetrafluoroethylene with said paraffin
07/23/2002US6423821 Method for producing poly(p-t-butoxystyrene)
07/17/2002EP0979162B1 Two-step method for dehydrating plastic dispersions
07/17/2002CN1358778A Process for preparing volatility content reduced polymer
07/16/2002US6420516 Solution polymerization, flashing, heating and finishing
07/11/2002WO2002053608A1 Method for preparing thermoplastic resin
07/11/2002WO2002053605A2 Water absorbent resin particles of crosslinked carboxyl-containing polymers with low monomer content
07/11/2002WO2002033024A3 Oxygen scavenging compositions suitable for heat triggering
07/11/2002DE10163449A1 Verfahren zur Herstellung von Copolymer aus Alkylvinylether und Maleinsäureanhydrid und Copolymer aus Alkylvinylether und Maleinsäureanhydrid Process for the preparation of copolymer of alkyl vinyl ether and maleic anhydride, and copolymer of alkyl vinyl ethers and maleic anhydride
07/10/2002EP0914355B1 Polymer devolatilization
07/10/2002CN1087305C Process for polymerization of olefins
07/09/2002US6417297 Adding monounsaturated alkyl ester, diester or vinyl ester; addition polymerization, copolymerization, terpolymerization;water redispersible powders
07/09/2002US6417251 Ultrafiltration processes for the recovery of polymeric latices from whitewater
07/04/2002WO2002032295A3 Method for post-processing styrene polymers
07/04/2002US20020086964 Method for producing copolymer of alkylvinyl ether and maleic anhydride, and copolymer of alkylvinyl ether and meleic anhydride
1 ... 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 ... 86