| 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) |
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| 02/01/2000 | US6020385 Aqueous solution containing polymerization inhibitor |
| 01/31/2000 | CA2279764A1 (perhaloethyl)aromatic compounds and (perhaloethenyl)aromatic compounds therefrom |
| 01/27/2000 | WO2000004064A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in the presence of vinylaromatic solvents |
| 01/27/2000 | DE19833095A1 Catalytically hydrogenating aromatic polymers in the presence of an oxygen containing hydrocarbon and a catalyst based on an VIII subgroup element using silicon dioxide or aluminum oxide support |
| 01/27/2000 | DE19832455A1 Polymerization of conjugated diene is carried out in aromatic vinyl compound as solvent and uses a catalyst containing cobalt and organoaluminum compounds and a modifier |
| 01/27/2000 | CA2337768A1 Method for polymerizing conjugated diolefins (dienes) with catalysts based on cobalt compounds in the presence of vinylaromatic solvents |
| 01/26/2000 | EP0973828A1 Thermoplastic molding materials |
| 01/26/2000 | CN1242394A Expandable polystyrene composition, expanded beads and moulded parts |
| 01/25/2000 | US6017992 A water-based ink or overprint lacquer comprising a low molecular weight polymer containing acid-functional groups, formed by free-radical polymerization process, using a transition metal chelate complex to control molecular weight |
| 01/20/2000 | WO2000002936A1 Copolymers derived from n-(2,5 ditertbutylphenyl naphthalamide) emitting in green, material comprising said copolymer and electroluminescent diode comprising said electroluminescent |
| 01/12/2000 | EP0970969A1 Process for producing fine polymer particles |
| 01/12/2000 | EP0970117A2 Metal halide solid acids and supported metal halides as catalysts for the preparation of hydrocarbon resins |
| 01/12/2000 | CN1241194A Alkenyl silane functionalization of alkylstyrene homopolymers and copolymers |
| 01/12/2000 | CN1048256C Calix(n)arene catalyst system and its preparing method and use |
| 01/11/2000 | US6013744 Adding a mono- or dihydrocarbylsilane adjuvant to the monomer mixture and contacting under polymerization conditions with a group 4 metal complex of given formula and activating cocatalyst |
| 01/11/2000 | US6013727 Blend of thermoplastic engineering resin and a halogenated copolymer of a c4 to c7 isomonoolefin and a para-alkylstyrene which can be dynamically vulcanized; improved properties such as softening temperature, and resistance to compression set |
| 01/06/2000 | WO2000000523A1 Improved syndiotactic monovinylidene aromatic polymerization process |
| 01/05/2000 | EP0969037A1 Expandable polystyrene composition, expanded beads and moulded parts |
| 01/05/2000 | EP0968203A1 Photoactive coumarin sulfonate compounds |
| 01/05/2000 | CN1240418A Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds |
| 01/04/2000 | US6011120 Alkenyl silane functionalization of alkylstyrene homopolyers and copolymers |
| 01/04/2000 | US6010974 Carbon and/or silicon bridged binuclear metallocene catalyst for styrene polymerization |
| 01/04/2000 | CA2002541C Polymerisable styryloxy resins and compositions thereof |
| 12/29/1999 | WO1999067304A1 Aromatic polymers with pendant fluorinated ionic groups |
| 12/29/1999 | WO1999067192A2 PROCESS FOR THE SOLID PHASE SYNTHESIS OF ALDEHYDE, KETONE, OXIME, AMINE, HYDROXAMIC ACID AND α,β-UNSATURATED CARBOXYLIC ACID AND ALDEHYDE COMPOUNDS |
| 12/29/1999 | EP0836625B1 Antidrip agents for thermoplastic molding compounds |
| 12/29/1999 | CN1239720A Solvent-resisting thermostable shockproof polystyrene resin and its preparation process |
| 12/29/1999 | CA2335511A1 Process for the synthesis of .alpha.,.beta. alkenoate resin compounds |
| 12/29/1999 | CA2330792A1 Aromatic polymers with pendant fluorinated ionic groups |
| 12/28/1999 | US6008307 Cationic catalyst comprising a reactive cation of given formula and a compatible non-coordinating anion are used to produce olefin polymers, particularly polyisobutylene |
| 12/28/1999 | US6008282 Acrylonitrile-styrene resin, an elastomeric halogenated copolymer comprising a monoolefin and a ring-substituted alkylstyrene, and a metal halide or metal carboxylate compatibilizer; impact strength and good weatherability |
| 12/23/1999 | WO1999065961A1 Hole injector polymers |
| 12/22/1999 | EP0965602A1 Groups 2 and 13 based catalyst composition for preparing high-syndiotacticity polystyrene from styrene or other acryl ethylene monomers and process using the same |
| 12/22/1999 | EP0964844A1 Fluorinated solid acids as catalysts for the preparation of hydrocarbon resins |
| 12/22/1999 | CN1239482A Catalysts for polymerization of olefins, process for prodn. of olefin polymers, and processes for prodn. of styrene polymers |
| 12/21/1999 | US6004677 Gas phase production of polydienes with pre-activated nickel catalysts |
| 12/21/1999 | CA2015685C Components and catalysts for the polymerization of olefins |
| 12/16/1999 | WO1999064483A1 Method for producing polymers from vinylaromatic compounds by dispersion polymerisation with the addition of lubricating agents |
| 12/16/1999 | DE19825713A1 Verfahren zur Herstellung von Polymerisaten aus vinylaromatischen Verbindungen durch Dispersionspolymerisation unter Zusatz von Schmiermitteln A process for the preparation of polymers of vinylaromatic compounds by dispersion polymerization with the addition of lubricants |
| 12/16/1999 | CA2334328A1 Method for producing polymers from vinylaromatic compounds by dispersion polymerisation with the addition of lubricating agents |
| 12/15/1999 | EP0964004A1 New metallocene catalyst for olefin or styrene polymerization and polymerization method using the metallocene catalyst |
| 12/15/1999 | EP0964001A1 Process for preparing microencapsulated polymers |
| 12/15/1999 | EP0963365A1 Solid acids as catalysts for the preparation of hydrocarbon resins |
| 12/09/1999 | DE19816469C1 Preparation of expanded polystyrene with narrow core size distribution |
| 12/09/1999 | DE19816464C1 Preparation of expanded polystyrene with narrow core size distribution |
| 12/08/1999 | CN1237589A Peroxidic compositions |
| 12/07/1999 | US5998101 Cinnamate-containing photopolymer for orientation film of liquid crystal display (LCD) and method of forming the orientation film using the photopolymer |
| 12/07/1999 | US5998092 Water soluble negative-working photoresist composition |
| 12/02/1999 | WO1999061497A1 Water soluble negative-working photoresist composition |
| 12/02/1999 | WO1999061484A1 Aqueous emulsion and process for producing the same |
| 12/01/1999 | EP0960143A1 Method of making fluoropolymers |
| 11/24/1999 | EP0813550B1 Cyclic ketone peroxides as polymer initiators |
| 11/24/1999 | EP0770095B1 Superatmospheric reaction |
| 11/24/1999 | EP0769504B1 Process for producing styrenic polymer |
| 11/24/1999 | EP0707013B1 Catalyst for producing styrene polymer and process for producing styrene polymer using the same |
| 11/24/1999 | EP0656919B1 Porous copolymers having a cellular polymeric structure suitable for preparing ion-exchange resins and adsorbents |
| 11/24/1999 | CN1235986A Catalyst for preparing syndiotactic polystyrene |
| 11/24/1999 | CN1235985A Catalyst for preparing syndiotactic polystene |
| 11/24/1999 | CN1235984A Catalyst for preparing syndiotactic polystyrene |
| 11/23/1999 | US5990345 Silylating an ethylenically unsaturated urethane compound, thermolysis at elevated temperature to form the unsaturated isocyanates, use as monomers or comonomers in the preparation of polymerisates or copolymerisates |
| 11/23/1999 | US5990255 Free radical bulk polymerization process having vinyl sulfur or phosphorus-containing acids to modify the vinylaromatic polymer; multimodal, preferably bimodal, molecular weight distribution; kinetics |
| 11/23/1999 | US5990033 Group 4 metal complexes in the +2 or +3 formal oxidation state and containing an anionic pentadienyl ligand or a substituted derivative thereof and activating cocatalysts are used as addition polymerization catalysts |
| 11/18/1999 | WO1999058579A1 Process for producing purified solutions of blocked polyhydroxystyrene resin |
| 11/18/1999 | DE19913419A1 Inflation films, laminates, and containers of styrene resin |
| 11/16/1999 | US5986120 Metal triflimide complexes |
| 11/16/1999 | US5986024 Polymerization catalysts with cyclopentadiene metal catalyst |
| 11/16/1999 | US5985942 Composite membranes, flexibility and vinyl copolymers |
| 11/10/1999 | EP0954516A1 Metal oxide solid acids as catalysts for the preparation of hydrocarbon resins |
| 11/10/1999 | EP0807146B1 Granular leuco indigo preparations |
| 11/09/1999 | US5981657 Polystyrenes and polyphenylene oxides; heat resistance; basic metal compound to neutralize acid groups |
| 11/09/1999 | US5981651 Polymerizing an organic phase of monomer in the presence of a carboxylic acid, an oil soluble chain transfer agent, a partially water soluble chain transfer agent, and a nonionic surfactant and an anionic surfactant |
| 11/04/1999 | WO1999029698A3 Method for producing di-organo alkaline-earth compounds |
| 11/03/1999 | EP0953166A2 Pattern-forming methods |
| 11/03/1999 | EP0953001A1 Polymers |
| 11/03/1999 | EP0952997A1 Polymerization of olefins |
| 11/03/1999 | CN1233631A Continuous process for preparing polymer based pigment preparations |
| 10/27/1999 | EP0952181A1 Peroxidic compositions |
| 10/27/1999 | EP0951490A1 Process for preparing polymers from vinylaromatic compounds by dispersion polymerization |
| 10/27/1999 | CN1233259A Catalytic patterns containing metal complexes with an adamantane-like structure |
| 10/21/1999 | WO1999052957A1 Production of acetal derivatized hydroxyl aromatic polymers and their use in radiation sensitive formulations |
| 10/21/1999 | CA2269454A1 Peroxidic compositions |
| 10/20/1999 | EP0950515A2 Heat-hardenable composition and planographic form plate using the composition |
| 10/14/1999 | WO1999051650A1 Improved syndiotactic vinylidene aromatic polymerization process |
| 10/13/1999 | CN1231679A Anionic polymerisation process |
| 10/13/1999 | CN1045545C Method for preparation of high-effective fixed phase for separating C60 and C70 |
| 10/07/1999 | WO1999050314A1 Method for removing volatile matter from polymer solution composition |
| 10/06/1999 | EP0946608A1 Alkenyl silane functionalization of alkylstyrene homopolymers and copolymers |
| 10/06/1999 | EP0946478A1 Process for the solid phase synthesis of aldehydes, ketones, oximes, amines and hydroxamic acid compounds |
| 10/06/1999 | EP0710255B1 Polymers of brominated styrene |
| 10/06/1999 | CN1230557A Carrier for homogenous carried syndiotactic polymerization of styrene |
| 10/06/1999 | CN1230553A Carried catalyst for homogeneous syndiotactic polymerization of styrene |
| 10/05/1999 | US5962605 High molecular weight polystyrene production by vinyl acid catalyzed free radical polymerization |
| 09/30/1999 | WO1999048957A1 Method for producing water expandable styrene polymers |
| 09/30/1999 | WO1999048956A1 Method for producing water expandable styrene polymers containing recycled material |
| 09/30/1999 | WO1999048936A1 Method for producing water expandable styrene polymers |
| 09/30/1999 | DE19812858A1 Verfahren zur Herstellung wasserexpandierbarer Styrolpolymerisate A process for producing styrene wasserexpandierbarer |
| 09/30/1999 | DE19812857A1 Verfahren zur Herstellung wasserexpandierbarer Styrolpolymerisate A process for producing styrene wasserexpandierbarer |
| 09/30/1999 | DE19812856A1 Verfahren zur Herstellung wasserexpandierbarer Styrolpolymerisate A process for producing styrene wasserexpandierbarer |
| 09/29/1999 | EP0945471A1 Catalysts for the polymerization of olefins, process for the production of olefin polymers, and processes for the production of styrene polymers |
| 09/29/1999 | EP0945458A2 Transition metal compound, polymerization catalyst comprising it, and method for producing polymers using the polymerization catalyst |