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)
02/2005
02/15/2005US6855782 Stereospecific metallocene catalyst with a metallocene ligand structure having two sterically dissimilar cyclopentadienes coordinated with a central transition metal atom
02/15/2005US6855747 Polymerizing monomer mixture by irradiating with an electron beam or radiation in a low energy range; long-lived ion sensitive film having high degree of polymerization, excellent durability
02/09/2005EP1504049A1 Monomers containing polyoxyalkylenes and polymer supports therefrom
02/09/2005CN1578793A Process FPR purification of alkoxystyrene polymers
02/08/2005CA2295734C Catalyst component for polymerization of olefins, polymerization catalysts and process of polymerization of olefins by using the same
02/02/2005EP1501879A1 Initiator composition and method for anionic polymerisation
02/02/2005EP1501851A1 Process for preparing oligonucleotides
02/02/2005EP1086156A4 Production of acetal derivatized hydroxyl aromatic polymers and their use in radiation sensitive formulations
01/2005
01/27/2005US20050020793 Fluorinated copolymers for microlithography
01/25/2005US6846771 Metal complexes of iminohydroxamic acids
01/20/2005WO2005005404A1 Cyclic fluorine compounds, polymerizable fluoromonomers, fluoropolymers, and resist materials containing the fluoropolymers and method for pattern formation
01/20/2005WO2003102692A8 Radiation-sensitive compositions containing polymeric sulfonate acid generators and their use in imaging
01/19/2005CN1568505A Storage medium for data
01/13/2005US20050010005 Titanium coordination complex capable of preparing syndiotactic vinylaromatic polymers under addition polymerization conditions in the presence of hydrogen gas at a hydrogen partial pressure from 0.1 to less than 10 kPa.
01/13/2005US20050008893 Diarylamino group-containing copolymer, organic electroluminescent device, and method of producing hole transport layer for organic electroluminescent device
01/12/2005EP1495059A1 Low molecular weight copolymer of ethylene and vinyl aromatic monomer and uses thereof
01/12/2005CN1563111A Catalysis method for polymerizing olefin
01/12/2005CN1184241C Unique supported metallocene catalyst for producing syndiotactic styrenic polymer
01/11/2005US6841638 Ionic compounds with delocalized anionic charge, and their use as ion conducting components or as catalysts
12/2004
12/29/2004WO2004113265A1 Flame retardant polymers
12/29/2004EP1465929A4 Halogenated isoolefin based terpolymers
12/29/2004CN1182169C Process for reducing permanent deformation of low-linearity styrene type thermoplastic elastomer
12/29/2004CN1182162C Production method of butylbenzene lithium series anionic polymers
12/28/2004US6835495 Pentacyclic anion salts or tetrazapentalene derivatives and their uses as ionic conducting materials
12/28/2004US6835288 Method for preventing undesired polymerization in a mixture of substances containing ethylenically unsaturated compounds
12/23/2004DE10009913B4 Verfahren zur Herstellung von Mehrschichtlackierungen auf elektrisch leitfähigen Substraten und deren Verwendung A process for producing multi-layer coatings on electrically conductive substrates, and their use
12/22/2004EP1487881A2 Surface-active photoinitiators
12/22/2004CN1181399C Conjugated polymer containing nitrile phenylene ethylene and its application
12/21/2004US6833460 Preparation and use of gamma-butyrolactones as cross-linking agents
12/21/2004US6833421 Compound
12/16/2004WO2004108775A1 Activated multinuclear transition metal catalyst compositions
12/16/2004US20040254321 Uniform initiation of anionic polymerization using organo-substituted alkali metal initiators
12/15/2004EP1188742B1 Vinylated alkoxyamine, use thereof, and process for producing the same
12/15/2004CN1554676A High molecular
12/15/2004CN1554675A High molecule nano ball and its preparing method of quasi-critical polymerization
12/14/2004US6830657 Hydrophobic cationic dispersions stabilized by low molecular weight maleimide copolymers, for paper sizing
12/09/2004WO2004106428A2 Optimizing polystyrene in the presence of additives
12/09/2004US20040249097 Method for producing organic peroxides and their use in the radical polymerization of monomers
12/09/2004US20040249085 Halogenated isoolefin based terpolymers
12/08/2004CN1553922A Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
12/07/2004US6828270 Supported catalyst for producing syndiotactic styrenic polymer with high productivity and significantly reduced reactor fouling
12/02/2004WO2004078795A3 Group iiib metal complexes with “constrained geometry” fluorenyl based ligands
12/02/2004US20040242827 Optimizing polystyrene in the presence of additives
12/02/2004US20040242813 Process for the preparation of hydroxy-vinyl-aromatic polymers or copolymers by anionic or controlled radical polymerization
12/02/2004US20040242791 macromonomer has at its terminal a vinyl group that is prepared by hydroxylating a terminal unsaturation of the polyolefin chain and reacting with a (meth)acryloyl or styryl compound; films, a sheets, adhesive resins, compatibilizers, resin modifiers, and filler dispersants
12/01/2004EP1481285A1 Fluorinated copolymers for microlithography
12/01/2004EP1481015A2 Fluorine-containing ethylene copolymers
12/01/2004CN1177878C Compatilizer-agent free-radical polymerized resin composition, forming material and formed products
12/01/2004CN1177866C Process for hydrogenizing aromatic polymer
11/2004
11/30/2004US6825294 Catalysts for polymerizing styrene and other monomer and process for producing styrene polymer
11/30/2004CA2039952C Elastomers and products having reduced hysteresis
11/25/2004US20040235647 adding less than one equivalent of a chain extension agent to a protected functionalized initiator can be sufficient to significantly increase the solubility of the initiator in hydrocarbon solutions
11/23/2004US6821705 Radiation-sensitive resin composition
11/18/2004WO2002006394A3 Syndiotactic polystyrene nanocomposite and manufacturing method thereof
11/17/2004EP1379589A4 Tetrafunctional initiator
11/17/2004CN1546538A Diethanolaniline metallocene-titanium catalyst for olefin polymerization and preparation process thereof
11/16/2004US6818737 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
11/11/2004WO2004096947A1 Organic polymer light-emitting element material having gold complex structure and organic polymer light-emitting element
11/11/2004US20040225089 Cyclopentadienyl-containing low-valent early transition metal olefin polymerization catalysts
11/11/2004US20040225048 mixture of phenol-formaldehyde resin and filler in polymer matrix; heat resistance
11/10/2004EP1475394A2 Olefin polymerization process
11/10/2004EP1203029B1 Process for the continuous production of gel free polymers, and powder and liquid coating applications containing gel free polymers
11/10/2004CN1544481A High conversion rate rubber latex preparation method
11/10/2004CN1175001C Free radical polymerization in presence of plurality of stable free radicals
11/09/2004US6815498 Method for producing a polymeric conversion product
11/04/2004WO2004095888A1 Organic el device and organic el display
11/04/2004WO2004078765A3 Catalysts for the polymerization of styrene
11/04/2004US20040219454 Hydroxy-amino thermally cured undercoat for 193 NM lithography
11/03/2004EP1471999A1 Iron oxide-based catalyst, its preparation and its use in a dehydrogenation process
11/03/2004EP1203054B1 Polymer blends with improved impact resistance
11/03/2004EP0835269B1 Olefin polymerization process
11/03/2004CN1173998C Preparation method of CdTe nano crystal transparent polymer body phase material with high visible luminescent efficiency
10/2004
10/28/2004US20040215034 Method for producing peroxydicarbonates and their use in the radical polymerization of monomers
10/28/2004DE10316266A1 Mineral oil addition is first effected directly after product degassing in the anionic polymerization of styrene and/or diene monomers
10/27/2004EP1470168A1 Vinylaromatic polymers having high melt flow
10/21/2004WO2004090001A1 Method for the preparation of poly $g(a)-methylstyrene
10/21/2004WO2003085372A8 Biosensor membranes composed of polymers containing heterocyclic nitrogens
10/21/2004CA2515041A1 Method for the preparation of poly (.alpha.-methylstyrene)
10/20/2004EP1206507B1 Inhibition of polymerization of ethylenically unsaturated monomers
10/19/2004US6806315 Method for preparing of weatherability thermoplastic resin
10/14/2004US20040204555 Resin composition, optical filter and plasma display
10/13/2004EP1467249A2 Resin composition, optical filter and plasma display
10/13/2004EP1466156A2 Biosensor membranes composed of polymers containing heterocyclic nitrogens
10/13/2004EP1465929A1 Halogenated isoolefin based terpolymers
10/07/2004US20040198863 for modifying bifunctional polyphenylene ether; photosensitivity/photopolymerizable; improved heat resistance and dielectric quality
10/07/2004DE10335759A1 Mixture for producing dropping tubes comprises a styrene-ethylene-butylene-styrene or styrene-butylene-styrene thermoplastic elastomer and polyethylene
10/06/2004EP1463765A1 Aqueous dispersions of polymer particles
10/06/2004EP1463697A2 Synthesis of alfa,beta,beta-trifluorostyrene via in-situ formation of trifluorovinyl metal halide
10/05/2004US6800708 Oligomeric and polymeric telechelics
10/05/2004US6800418 Fluorine-containing photosensitive polymer having hydrate structure and resist composition comprising the same
09/2004
09/30/2004DE10312508A1 Production of polymers by anionic polymerisation of styrene and-or diene monomers, e.g. for use in production of mouldings, involves stopping polymerisation with a mixture of chain cleavage agent and emulsifier
09/29/2004CN1168743C Polymerisation under presence of beta-substituted nitrogen oxide free radical
09/28/2004US6797664 Sulphured-metallic coordinated complexes in polyadditive catalysis
09/22/2004CN1167719C Carrier catalyst of high productivity and greatly reducing fouling for producing meta-styrene polymers
09/16/2004WO2004078795A2 Group iiib metal complexes with “constrained geometry” fluorenyl based ligands
09/16/2004WO2004078794A1 Use of accelerators in free-radical polymerizations of styrene
09/16/2004WO2004078765A2 Catalysts for the polymerization of styrene
09/16/2004DE10309837A1 Katalysatoren für die Polymerisation von Styrol Catalysts for the polymerization of styrene
09/16/2004CA2517565A1 Use of accelerators in free-radical polymerizations of styrene
09/15/2004CN1166694C Method for preparing plasticized flexible high-brightness nano projection display screen material
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