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)
10/2000
10/31/2000US6140439 Polymers of cyclopentene
10/31/2000US6140409 Based on vinylaromatic monomers and having molecular weights of at least 800,000 g/mol and a narrow molecular weight distribution
10/31/2000CA2163734C Siloxane modified polyolefin copolymers
10/26/2000WO2000063256A1 Living cationic polymers prepared from silyl-functional aromatic initiators
10/24/2000US6136951 Test method for evaluating insoluble polymer growth
10/19/2000WO2000061644A1 Method for continuously producing polymers
10/19/2000WO2000061643A1 Styrene polymer and molded object obtained by molding the polymer
10/19/2000WO2000034342A3 Method for producing expandable polystyrene particles
10/18/2000EP1044991A1 Process of preparing curable compositions and compositions therefrom
10/18/2000CN1270186A Method for preparing curable composition and composition therefrom
10/18/2000CN1270179A Copolymer, production thereof and moulded products
10/17/2000US6133412 Acid catalyzed acetalization of a vinyl ether by reacting with both a hydroxy aromatic monomer or polymer and a monoalcohol to form photoresist resin
10/17/2000US6133409 Reacting a solid support-bound n-alkylated hydroxamic acid with a carbon-nitrogen cleaving organometallic compund to liberate the product ketone
10/17/2000US6133393 Extracorporeal detoxification of bodily serum by filtration through biocompatible hydrophilically modified divinylbenzene copolymer, returning serum to body
10/17/2000US6133386 Metal oxide solid acids as catalysts for the preparation of hydrocarbon resins
10/17/2000US6132548 Process for the assembly of glass devices subjected to high temperatures, compositions therefor and novel polymers for rheological control of such compositions
10/12/2000WO2000059966A1 Photoactive polymers
10/12/2000WO2000059954A1 Method for radical aqueous emulsion polymerization
10/12/2000DE19915916A1 Verfahren zur kontinuierlichen Herstellung von Polymeren Process for the continuous preparation of polymers
10/12/2000CA2365457A1 Method for radical aqueous emulsion polymerization
10/11/2000EP1042378A1 Method for producing elastomers
10/10/2000US6130265 Method for producing expandable styrene polymers containing graphite particles
10/10/2000US6129926 Flash flow processing of thermoplastic polymers and products made therefrom
10/05/2000DE19914953A1 Radical-initiated emulsion polymerisation for production of aqueous polymer dispersions, for use e.g. as adhesives, carried out in presence of special metal-organic compound which is more soluble in water than in styrene
10/04/2000EP1041108A1 Process for producing foamed styrene resin bead
10/04/2000EP1041092A1 Ethylene/aromatic vinyl copolymer and process for producing the same
10/04/2000EP1040114A2 Method for producing di-organo alkaline-earth compounds
10/04/2000CN1057101C Reduction of polymerization inhibitor in recycle stream
10/03/2000US6127496 Catalytic patterns containing metal complexes with an adamantane-like structure
10/03/2000US6127489 Silyl linker for solid phase organic synthesis of aryl-containing molecules
09/2000
09/27/2000EP1038885A2 Process for producing stereospecific polymers
09/27/2000CN1056854C Accelerator for catalyzing phenylethene polymerization with rare-earth complex
09/26/2000US6124416 A copolymer consisting of a monomer containing at least one isocyanate functional group and an unsaturation; useful for coating
09/26/2000US6124411 Polymerizing first vinyl monomer in presence of an alkyl halide and a catalyst containing tetrachlorotin and tetralkyl ammonium chloride to form a macromolecule, polymerizing second monomer with a living catalyst, forming block polymer
09/26/2000US6124405 Polymers for photoresist compositions
09/21/2000DE19962663A1 Organisches, nicht reflektierendes Beschichtungsmaterial und dessen Herstellung Organic, non-reflective coating material and its preparation
09/20/2000EP0981575B1 Method for producing expandable styrene polymers containing graphite particles
09/20/2000CN1266843A Organic antireflecting coating and its preparation
09/19/2000US6121391 One stage using a closely intermeshing and self-purging, co-rotating twin-screw extruder; a mixture of a metallocene catalyst in the first barrel; adding the monomer, compound forming metallocenium ions, and an aluminum compound;
09/19/2000US6120696 Proton conductors in liquid form
09/14/2000WO2000054105A1 Hydroxy-amino thermally cured undercoat for 193 nm lithography
09/14/2000WO2000053643A1 Catalyst composition and method for making a polymer or copolymer
09/14/2000CA2365637A1 Catalyst composition and method for making a polymer or copolymer
09/13/2000EP0912619B1 Process for the preparation of polymer particles
09/13/2000EP0848702B1 Substituted trifluorostyrene compositions
09/12/2000US6117961 Crosslinkable styrene based polymers having narrow molecular weight distribution
09/06/2000CN1056158C High-transparent impact-resistant polystyrene resin and its preparing method
09/05/2000US6114482 Process for the controlled radical polymerization or copolymerization of (meth) acrylic and vinyl monomers and (co) polymers obtained
09/05/2000US6114466 Porous hydrophobic divinylbenzene copolymer having had surface exposed vinyl groups hydrophilically modified
08/2000
08/31/2000WO2000050478A1 Novel formulations of alkyllithiums with improved thermal stability, processes to produce these formulations and processes for using the same to improve stability of living polymer chain ends
08/31/2000WO2000050468A1 Heteroleptic alkaline-earth metal compounds and methods for carrying out stereoselective anionic polymerization
08/31/2000DE19908079A1 Heteroleptische Erdalkalimetallverbindungen und Verfahren zur stereoselektiven anionischen Polymerisation Heteroleptic alkaline earth metal compounds and methods for the stereoselective anionic polymerization
08/30/2000EP1030874A1 Aqueous dispersions or emulsions of interpolymers of alpha-olefin(s)/hindered vinylidene aromatic monomer(s)
08/30/2000EP0912615B1 Production of branched polymers
08/29/2000US6111022 Preparation of novel homo- and copolymers using atom transfer radical polymerization
08/29/2000US6110406 Method for producing molding material
08/24/2000WO2000049027A1 Alkoxyamines issues de nitroxides ss-phosphores
08/22/2000US6107427 Cross-linkable, photoactive polymer materials
08/22/2000US6107425 Free radical polymerization of vinyl phenol monomers o-protected by an acid hydrolyzable group in presence of polymerization control agent without adding separate initiator
08/22/2000US6107422 Copolymer of an olefin and an unsaturated partially fluorinated functionalized monomer
08/16/2000EP1028119A2 Process for producing tetrakisfluorophenylborate
08/15/2000US6103920 Olefin polymerization process
08/15/2000US6102939 Method of implanting biostable elastomeric polymers having quaternary carbons
08/09/2000EP1026169A2 Process for producing tetrakisfluorophenylborate
08/09/2000EP1026168A2 Process for producing tetrakisfluorophenylborate
08/09/2000EP0720628B1 Trifluorostyrene and substituted trifluorostyrene copolymeric compositions and ion-exchange membranes formed therefrom
08/08/2000US6100352 Using a catalyst consisting of a transition metal compound, a compound capable of forming an ionic compound by reacting with the transition metal compound or an oxygen-containing compound such as aluminoxane
08/08/2000US6100345 Containing polystyrene and polyphenylene oxide, wherein at least one has an acid group and the acid group is neutralized with a basic metal compound containing a metal element of the group 2b, 3b, 4b or 5b of the periodic table; heat resistance
08/08/2000US6100306 Polymeric microbeads and methods of preparation
08/03/2000WO2000044843A1 Method for making a microreplicated article using a substrate comprising a syndiotactic vinyl aromatic polymer
08/03/2000WO2000044794A1 Catalyst for polymerizing styrene and other monomer and process for producing styrene polymer
08/03/2000CA2360165A1 Method for making a microreplicated article using a substrate comprising a syndiotactic vinyl aromatic polymer
08/02/2000EP1023338A1 Preparation of multimodal polymer compositions using multinuclear metallocene catalysts
08/02/2000EP1023333A1 Processes for improving stability of living polymerization chain ends
08/02/2000CN1261900A Syndiotactic vinylaromatic polymerization using reactors in series
08/02/2000CN1055097C Catalyst for preparing m-stereospecific polymerized styrene
08/02/2000CN1055096C Catalyst for preparing styrene stereospecific polymer
08/01/2000US6096847 Unsaturated organic monomer or salts thereof consisting of monoethylenically unsaturated carboxylic acids, unsaturated carboxylic acid anhydrides, unsaturated sulfonic acids; antideposit agents
08/01/2000US6096794 Photoinitiator system for photopolymerization of ethylenically unsaturated polymerizable compounds
07/2000
07/26/2000CN1261378A Improved acid catalyzed polymerization
07/25/2000US6093781 Non-linear styrenic polymer compositions and articles prepared therefrom
07/20/2000DE19958931A1 Preparation of poly para-tert.-butoxystyrene, useful as a resist material in VLSI production, uses an organometallic compound as polymerization starter in hydrocarbon and (poly)alkyleneglycol-diether solvent
07/19/2000EP1020438A2 Ionic fluorinated sulphonamides and sulphones
07/19/2000CN1260803A Cyclopenta [1] phenanthrene metal complex catalyst system
07/12/2000EP1017731A1 Styrene polymer with bimodal molecular weight distribution
07/12/2000EP1017728A1 Method for producing particulate polymers by additionally using a stable n-oxyl radical
07/12/2000EP1017466A1 Polynucleotide separations on nonporous polymer beads
07/12/2000EP0584228B1 A method of producing thermoplastic polymeric material
07/12/2000CN1259963A Catalytic components for polymerization of olefins, catalyst and process for the polymerization
07/11/2000US6087300 Method of producing material for purification of physiological liquids of organism
07/06/2000WO2000039209A1 Polymeric stabilizers having low polydispersity
07/06/2000WO2000038751A1 Ion-sensitive hard water dispersible polymers and applications therefor
07/06/2000CA2353908A1 Polymeric stabilizers having low polydispersity
07/05/2000EP0882088B1 Alpha,beta,beta-trifluorostyrene-based and substituted alpha,beta,beta-trifluorostyrene-based composite membranes
07/05/2000EP0827423A4 Functionalized chain extended initiators for anionic polymerization
07/04/2000US6084044 Catalyzed process for producing high molecular weight monovinylidene aromatic polymers
07/04/2000CA1341047C 4-(n-benzyl-n-methylamino) pyridine acid salts and use in preparation of polymer-supported catalysts
06/2000
06/28/2000EP1013679A1 Catalytic system for copolymerization of isobutylene/styrene and polymerization process using the same
06/28/2000EP1013671A1 Functionalized syndiotactic styrene/para-alkylstyrene copolymer
06/28/2000EP1013340A2 Polymer supported triphos compound and use thereof as catalyst
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