Patents
Patents for C08F 12 - Homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by an aromatic carbocyclic ring (6,445)
04/2003
04/09/2003CN1105121C Process for producing styrene base polymer
04/08/2003US6545159 Vinyl-phenyl pyridine monomers and polymers prepared therefrom
04/08/2003US6545062 Suspension polymerization of styrene in the presence of an emulsifying adjuvant, the suspending agent being a mixture of water and an organic liquid (alcohol, ketone or aldehyde) which is water miscible, boiling point less than 100 degree C
04/08/2003US6544922 Reducing with metallic reducing agent a catalyst precursor comprising transition metal-cyclopentadiene compound to form polymerization catalyst
04/02/2003EP1297026A1 Polymers for binding of phenols
04/02/2003CN1104445C Process for preparation of polymer particles
04/01/2003CA2240495C .alpha.,.beta.,.beta.-trifluorostyrene-based and substituted .alpha.,.beta.,.beta.-trifluorostyrene-based composite membranes
03/2003
03/27/2003US20030057139 Apparatus for and method of sieving biocompatible adsorbent beaded polymers
03/26/2003EP1294571A1 Imaging member containing heat-sensitive thiosulphate polymer and methods of use
03/25/2003US6538091 Narrow molecular weight distribution; telechelic polymers; initiator residue
03/25/2003US6537735 Functionalized polymeric substance has the property that it is developer insoluble prior to delivery of infrared radiation and developer soluble thereafter
03/25/2003US6537663 Ion-sensitive hard water dispersible polymers and applications therefor
03/20/2003WO2003022895A1 Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
03/20/2003US20030052310 Perfluorinated amide salts and their uses as ionic conducting materials
03/20/2003CA2457946A1 Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
03/19/2003CN1403490A Process for hydrogenizing aromatic polymer
03/18/2003US6534595 Coating solution for forming porous organic film
03/13/2003WO2003021581A2 Storage medium for data
03/13/2003US20030050382 Forming particles from a layered silicate and a monomer provided for high molecular weight polymerization using a reactive emulsifying agent with a functional group that has an affinity for silicate and polymerizing
03/12/2003EP1291364A2 Method for the manufacture of exfoliated polymer/silicate nano-composites
03/12/2003EP1289769A1 Polymers and their use in imagable products and image-forming methods
03/12/2003EP1040114B1 Method for producing di-organo alkaline-earth compounds
03/06/2003US20030042137 Electrochemical sensor; nitrogen heteocyclic polymer; medical diagnosis
03/05/2003EP0811628B1 Methylalumino-oxy compounds and catalysts for the preparation o polymers containing the same
03/04/2003US6528570 Polymer particles
03/04/2003US6528233 Chemical amplification type negative-working resist composition for electron beams or X-rays
02/2003
02/27/2003US20030040589 Anionic polymerization of styrenic monomer in presece of solvent with catalytic system including alkaline derivative and one alkyl magnesium derivative
02/26/2003EP1285007A2 Purification process of polymers of alkoxystyrene
02/26/2003EP1017728B1 Method for producing particulate polymers by additionally using a stable n-oxyl radical
02/26/2003CN1398907A Continuous bulk process and plant for preparing ABS via stirring from outside reactor
02/25/2003CA2072855C Anionic extruder polymerization
02/19/2003CN1101824C Coupling of anionic polymers with trialkoxysilanes having silicon-hydrogen bonds
02/18/2003US6521780 Cycloalkylmalonic ester derivatives as potential active substances in the drugs and crop protection; combinatorial chemistry
02/13/2003US20030032749 Obtained by the dispersion polymerization of styrene and an acrylic acid ester along with an organosilane compound such as trimethoxyvinylsilane; use as binder resin for high image quality and high-density printing
02/13/2003US20030032746 Polymers having different functionalities at opposite ends of the polymer chain; can be copolymerized with other monomers to provide novel copolymers possessing a wide range of physical properties
02/13/2003US20030032745 Polymers having different functionalities at opposite ends of the polymer chain; can be copolymerized with other monomers to provide novel copolymers possessing a wide range of physical properties
02/12/2003EP1283221A1 Syndiotactic styrene polymers and process for the production thereof
02/06/2003US20030027932 Process for producing polymer composition
02/06/2003US20030026936 Hydrogenated styrene polymer and optical-disk substrate
02/05/2003EP1280836A1 Ion-sensitive hard water dispersible polymers and applications therefor
02/05/2003EP1086147A4 Process for producing purified solutions of blocked polyhydroxystyrene resin
02/05/2003CN1394883A Production method of butylbenzene lithium series anionic polymers
02/05/2003CN1394882A Preparation method of CdTe nano crystal transparent polymer body phase material with high visible luminescent efficiency
01/2003
01/29/2003EP1278782A1 A process for preparing hydrogenated aromatic polymers
01/28/2003US6512081 Synthesis of dithioester chain transfer agents and use of bis(thioacyl) disulfides or dithioesters as chain transfer agents
01/28/2003US6512060 Atom or group transfer radical polymerization
01/23/2003WO2003006473A1 Novel multinuclear half metallocene catalyst and preparation of styrene polymer using the same
01/23/2003WO2002046256A3 Prepolymer and dielectric material produced therefrom
01/23/2003US20030018137 Method for producing a polymeric conversion product
01/22/2003EP1276778A1 Molding materials and method for producing molded parts
01/22/2003CN1392163A Method for preparing plasticized flexible high-brightness nano projection display screen material
01/21/2003US6509428 Radical polymerization in the presence of several stable free radicals
01/21/2003US6509125 Colored layers containing a dye-bonded polymer
01/16/2003WO2003004542A1 Methods for preparing of weatherability thermoplastic resin
01/16/2003WO2003004471A1 Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators
01/16/2003US20030013830 Reacting a thiosulfate salt with a halogenated styrenic monomer to form a styrenic thiosulfate salt monomer and then polymerization of said monomer in the presence of an initiator
01/16/2003US20030013827 Hetero-telechelic polymers and processes for making same
01/16/2003CA2450232A1 Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators
01/14/2003US6506920 Polymerization of olefins
01/14/2003US6506856 Preparing polymers based on monomers having a C-C double and/or C-C triple bond by polymerization of these monomers in the presence of catalyst system comprising as active constituents a compound of an early transition metal
01/14/2003US6506701 Polymer-supported quenching reagent covalently reacts with unreacted starting materials
01/14/2003US6506533 Polymer comprising at least one pendent infra-red absorbing group having an electromagnetic radiation absorption maximum in the range of about 700 nm to about 1200 nm, wherein the polymer does not dissolve in a developer liquid
01/14/2003US6506517 Surface modified carbonaceous materials
01/07/2003US6504042 Use of spiro compounds as materials in non-linear optics
01/02/2003US20030004366 Method for producing peroxydicarbonates and their use in the radical polymerization of monomers
01/02/2003EP1270620A1 Process for producing polymer composition
01/02/2003EP1270606A1 Hydrogenated styrene polymer and optical-disk substrate
01/02/2003EP1268571A1 Unique supported metallocene catalyst for producing syndiotactic styrenic polymer
12/2002
12/26/2002US20020198346 Suzuki coupling reaction of vinyl-phenylboronic acid and 2-bromopyridine in presence of alkali metallic base and tetrakis/triphenylphosphine/palladium to form styrenepyridine monomer
12/26/2002US20020198343 Uniform initiation of anionic polymerization using organo-substituted alkali metal initiators
12/26/2002US20020197441 Storage medium for data
12/25/2002CN1387541A Method for carrying out anionic polymerization of vinyl aromatic monomers
12/25/2002CN1387511A Method for producing peroxydicarbonates and their use in radical polymerization of monomers
12/19/2002US20020193538 Novel (CO) polymers and a novel polymerization process based on atom (or group) transfer radical polymerization
12/19/2002US20020193454 Process for preparing selective ion exchangers
12/19/2002US20020192593 Used as chemically amplified resist, exhibits high sensitivity, resolution, radiation transmittance, and surface smoothness, and is free from the problem of partial insolublization during overexposure
12/19/2002US20020192592 Negative-working resist composition for electron beams or X-rays
12/12/2002WO2002098933A1 Functional organic powders, methods for production and use thereof
12/12/2002WO2002098932A1 Powder coating suspensions (powder slurries) and powder coatings, method for the production and use thereof
12/12/2002US20020185443 Process for preparing heterodisperse chelating resins
12/12/2002DE10126651A1 Use of copolymers with diphenylethylene units as emulsifiers for the production of powder slurry and coating powder for use in coating materials, adhesives and sealants, e.g. for painting cars
12/12/2002DE10126650A1 Use of copolymers with diphenylethylene units for the production of functional organic powders, especially powders for use as fillers in coating materials, adhesives and sealants
12/12/2002CA2442145A1 Powder coating suspensions (powder slurries) and powder coatings, method for the production and use thereof
12/12/2002CA2438532A1 Functional organic powders, methods for production and use thereof
12/11/2002EP1263794A1 Continuous process for the production of controlled architecture materials
12/11/2002CN1384126A Prepn process of heterodispersive chelate resin
12/10/2002US6492469 Comprises initiated living polymers
12/10/2002US6492466 Increased throughput in the manufacture of anionic polymers by reduction in polymer cement viscosity through the addition of metal alkyls
12/10/2002CA2113269C Process for preparing a dispersion and for preparing polymer particles
12/05/2002US20020183528 Alternatives for isocyanates in coating compositions and application processes
12/05/2002US20020183465 Making petroleum resins using supported metal halides as solid catalyst where all freely-associated water has been removed from the catalyst; reduced acid residue or by-product contamination of product
12/05/2002US20020179542 Anti-microbial and oxidative co-polymer
12/04/2002EP1261524A2 Method for producing multilayer paint coatings on electrically conductive substrates
12/03/2002US6489425 Styrene/macromonomer random polymer having excellent melt flowability and impact strength and method of preparing the same
12/03/2002US6489424 Transition metal catalyst component for polymerization, aromatic vinyl compound polymer having stereoregularity and method for its preparation by means of the catalyst component
12/03/2002US6489262 Initiation system and process for anionic (co) polymerization of (Meth) acrylic, vinylaromatic and/or diene monomers
11/2002
11/28/2002WO2002094892A1 Active small diameter polystyrene seed latex for continuous emulsion polymerization
11/26/2002US6486262 Molding material for plastic lens
11/20/2002EP1258499A1 Process for controlled stereospecific anionic polymerization of styrene
11/17/2002CA2382320A1 Process for the controlled stereospecific anionic polymerization of styrene
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