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)
09/2004
09/07/2004US6787621 Using diarylethene monomers for making photochromic polymerizable thin film
09/07/2004US6787611 Purification means
09/02/2004WO2004074332A1 Method for anionic polymerisation of $g(a)-methylstyrene
09/02/2004US20040171792 Molding syndiotactic polymer having specified residual monomer content at elevated temperature, heat treating molded article at lower temperature to thermally initiate free radical polymerization of residual monomer, reducing content
09/02/2004DE10307058A1 Verfahren zur anionischen Polymerisation von α-Methylstyrol A process for the anionic polymerization of α-methyl styrene
09/01/2004EP1237980B1 Photoinitiator system with titanocene initiators
09/01/2004CN1164623C Process for preparing hydrogenated aromatic polymers
08/2004
08/31/2004US6783916 Hydroxyl-containing polymer, amino cross-linking agent, thermal acid generator; for use as undercoat layer in deep uv lithography
08/26/2004US20040167322 Novel sulfonyldiazomethanes, photoacid generators, resist compositions, and patterning process
08/26/2004US20040167303 Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators
08/26/2004US20040166432 containing long-chain alkoxyl groups; improved resolution and focus latitude; minimized line width variation or shape degradation and debris left after coating, development and peeling; improved pattern profile; suited for microfabrication.
08/25/2004EP1448541A2 Preparation and use of gamma-butyrolactones as cross-linking agents
08/25/2004EP1448298A2 Polymeric phosphorus-containing compositions and their use in hydrocyanation, unsaturated nitrile isomerization and hydroformylation reactions
08/19/2004WO2004069880A1 Catalyst system for preparing styrene polymer and method for preparing of styrene polymer using the same
08/19/2004US20040162362 Acidity and dissociation; stability, for doping polymers, as electrolytes in batteries
08/18/2004EP1200494B1 Compound
08/18/2004CN1522247A Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators
08/18/2004CN1521194A Transition metal catalyst component, aromatic vinyl compound polymer and method for its preparation
08/18/2004CN1162457C Stabilization of polymer using stable free radical
08/17/2004US6777513 ?living? free-radical polymerization, giving access to block copolymers
08/12/2004WO2003085372A3 Biosensor membranes composed of polymers containing heterocyclic nitrogens
08/11/2004EP1093477B1 Method for producing polymers from vinylaromatic compounds by dispersion polymerisation with the addition of lubricating agents
08/11/2004EP0952997B1 Polymerization of olefins
08/11/2004CN1519262A Method for preparing composite microsphere of polymer-nano magnesium hydroxide
08/05/2004US20040151948 Magnetic recording medium substrate using thermoplastic allyloxymethylstyrene resin, magnetic recording medium using the substrate, and method of manufacturing the magnetic recording medium
08/04/2004EP1084165B1 Water soluble negative-working photoresist composition
08/04/2004CN1160385C Optical coupling process for preparing medical high-molecular material with lubricating surface
08/03/2004US6770719 Such as diethyl peroxydicarbonate; homogenation; solvent/plasticizer-free
08/03/2004US6770716 Use of accelerators in free-radical polymerizations of styrene
08/03/2004US6770587 Chain extended functionalized initiators and methods of preparing and using the same
07/2004
07/28/2004EP1159367B1 Method for making a microreplicated article using a substrate comprising a syndiotactic vinyl aromatic polymer
07/28/2004CN1515599A New (co-) polymer and polymerization method based on atom (or group) transfer free radical polymerization
07/28/2004CN1515593A Improved method for free radical polymerization based on atom (or group) transfer and novel (co) polymer with useful structure and performance
07/27/2004US6767960 Process for preparing high impact vinyl aromatic polymer by continuous anion polymerization method
07/22/2004US20040143077 prepared by reacting metallocene with compound having at least two functional groups, especially hydroxy groups; used with a cocatalyst that is an organometallic compound and a mixture of non-coordinated Lewis acid and alkylaluminium; syndiotactic
07/21/2004CN1158371C Method for making microreplicated article using substrate comprising syndiotactic vinyl aromatic polymer
07/20/2004US6765062 1) polyphenylene ether or polystyrene, 2) polymer containing amine or carboxylic acid end groups, (polyester or polyamide) and 3) addition polymer prepared using a glycidyl-functionalized nitroxyl initiator.
07/14/2004EP1436337A1 Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
07/14/2004CN1511852A In situ polymerization oligomerization or poly secondary amine monoene bond type unsaturated monomer
07/14/2004CN1157425C Photoactive polymers
07/13/2004US6762269 Acrylate endcapped butylene oxide-ethylene oxide copolymer and ethylenically unsaturated monomers
07/08/2004US20040132963 Polymer having unique optical property and polymerizable monomer therefor
07/08/2004US20040132902 Powder coating suspensions (powder slurries) and powder coatings, method for the production and use thereof
07/06/2004US6759498 Process for producing styrene resin reduced in content of low-molecular ingredient
06/2004
06/30/2004CN1508160A Olefin polymerization process
06/30/2004CN1155631C Polymerized compound
06/30/2004CN1155624C Cyclic ketone peroxides as polymer initiators
06/29/2004US6756441 Low dielectric loss tangent resin composition, curable film and cured product, electrical part using the same and method for production thereof
06/24/2004WO2002050164A9 Anti-microbial and oxidative co-polymer
06/24/2004US20040122270 In-situ polymerization of monoethylenically unsaturated monomers with secondary amines
06/24/2004US20040122169 carried out in the presence of a hindered secondary amine bound to a polymer or oligomer and an oxidizing agent; preparation of polymers of controlled molecular weight, narrow polydispersity, high monomer conversion and controlled architecture
06/24/2004DE10257095A1 Unlösliche, hochvernetzte Styrol-4-sufonathaltige Popcorn-Polymerisate, Verfahren zu deren Herstellung und Verwendung Insoluble, highly crosslinked styrene-4-sufonathaltige popcorn polymers, process for their preparation and use
06/23/2004CN1506379A In situ polymerization with monoethenoid unsaturation monomer of secondary amine
06/17/2004WO2004050714A2 Insoluble, highly cross-linked popcorn polymers containing styrene-4-sulfonate, methods for the production and use thereof
06/17/2004CA2508713A1 Insoluble, highly cross-linked popcorn polymers containing styrene-4-sulfonate, methods for the production and use thereof
06/16/2004EP1428838A1 In situ-polymerization of monoethylenically unsaturated monomers with secondary amines
06/16/2004EP1428837A1 The in situ polymerization of monoethylenically unsaturated monomers with oligomeric or polymeric secondary amines
06/16/2004EP1095071B1 Aromatic polymers with pendant fluorinated ionic groups
06/13/2004CA2452970A1 In-situ polymerization of monoethylenically unsaturated monomers with secondary amines
06/13/2004CA2452950A1 The in situ polymerization of monoethylenically unsaturated monomers with oligomeric or polymeric secondary amines
06/09/2004EP1426386A1 Catalyst component for polymerization of olefins
06/08/2004US6747112 Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts
06/08/2004US6747102 Method for radical aqueous emulsion polymerization
06/08/2004US6746813 Negative resist composition
06/03/2004US20040106758 Reacting fluorene with vinylbenzyl halide
06/03/2004US20040106725 Active small diameter polystyrene seed latex for continuous emulsion polymerization
06/02/2004EP0888262B1 Cycloalkyl derivatives and the solid-phase synthesis of such derivatives
06/02/2004CN1501899A Curable polyvinylbenzyl compound and process for producing the same
06/02/2004CN1500769A Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds
06/02/2004CN1152068C Corpus method for continuously preparing ABS via stirring outside reactor and equipment thereof
05/2004
05/27/2004WO2004044017A1 Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
05/27/2004US20040102591 Polymerization of olefins
05/26/2004EP1421121A1 Ring-opening metathesis polymerization of bridged bicyclic and polycyclic olefins containing two or more heteroatoms
05/26/2004EP1268571A4 Unique supported metallocene catalyst for producing syndiotactic styrenic polymer
05/26/2004EP1185523B1 Vinyl monomer, support matrix and its preparation
05/26/2004EP1163550A4 Hydroxy-amino thermally cured undercoat for 193 nm lithography
05/25/2004US6740528 Method for measuring concentration of stable free radical compound
05/20/2004US20040097629 Thermostable, moisture insensitive, low loss; styrene monomer based; high frequency, microwave circuits
05/20/2004US20040097367 Polymerization catalyst systems and their preparation
05/20/2004US20040096979 Polymers for binding of phenols
05/19/2004CN1496999A Solid phase synthesing method of aldehyde, ketonic, oxime amine and isohydroximic acid compound
05/19/2004CN1150266C Expandable polystyrene composition, expanded beads and moulded parts
05/19/2004CN1150234C Novel-(co)polymers and novel polymerization process based on atom (or group) transfer raidcal polymerization
05/19/2004CN1150226C Preparation of conjugate diene polymers
05/19/2004CN1150215C Heteroleptic alkaline-earth metal compounds and process for carring out stereoselective anionic polymerization
05/19/2004CN1150210C Process for producing stereospecific polymers
05/12/2004EP1417171A1 Multifunctional alkoxyamines based on polyalkylpiperidines, polyalkylpiperazinones and polyalkylmorpholinones and their use as polymerization regulators/initiators
05/12/2004CN1495221A Crossliking method of alkyl styrene polymer and composite containing said polymer
05/12/2004CN1495209A Polyolefine macromonomer, graftmer obtained by utilizing polyolefine macromonomer and its application
05/06/2004EP1416002A2 Method of separating fluoropolymer from a solution therof and carbon dioxide
05/05/2004CN1494571A Tetrafunctional initiator
05/05/2004CN1148388C Process for preparing macroporous high-molecular catalyst microbeads for catalyzing addition reaction of silicon with hydrogen
04/2004
04/29/2004US20040082721 Mixture of polyvinylphenol and filler in polymer matrix; heat resistance
04/28/2004EP1413603A1 Vibration-damping material composition
04/28/2004EP1159306B1 Heteroleptic alkaline-earth metal compounds and methods for carrying out stereoselective anionic polymerization
04/28/2004EP1093476B1 Improved syndiotactic monovinylidene aromatic polymerization process
04/28/2004EP0946608B1 Alkenyl silane functionalization of alkylstyrene homopolymers and copolymers
04/28/2004CN1491983A Shock-proof material composition
04/27/2004US6727023 Electrolyte composition, electrochemical cell and ionic liquid crystal monomer
04/22/2004WO2004013195A3 Anionic polymerization process
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