| 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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| 03/05/2002 | US6353088 Method for removing volatile matter from polymer solution composition |
| 03/05/2002 | US6353066 Method for producing copolymers in the presence of a chain transfer agent |
| 02/28/2002 | US20020026023 After termination of the polymerization reaction, conducting a separation of the hydrocarbon type reaction solvent layer containing polymer and the water layer in the presence of a polar solvent |
| 02/27/2002 | EP0742233B1 Method of controlling molecular weight of styrenic polymer |
| 02/27/2002 | EP0734398B1 Compounds and methods |
| 02/27/2002 | CN1337413A Carrier catalyst of high productivity and greatly reducing fouling for producing meta-styrene polymers |
| 02/26/2002 | US6350925 Haloethylation of aromatic compounds |
| 02/26/2002 | US6350834 Method for retarded anionic polymerization |
| 02/26/2002 | US6350831 Process for the polymerization of olefins using a catalyst containing a novel catalyst component |
| 02/26/2002 | US6350545 Battery electrolyte |
| 02/21/2002 | US20020022724 Organic initiators and their use in the polymerization of unsaturated monomers |
| 02/20/2002 | EP1180124A1 An improved process for producing high molecular weight monovinylidene aromatic polymers and polymodal compositions |
| 02/20/2002 | CN1336393A Non-linear styrene polymer compsite, and products made therefrom |
| 02/19/2002 | US6348166 Reacting an organometallic compound, rm, having a covalent metal-carbon bond with an alkaline earth metal salt; m is li, na, k or mg and r is a hydrocarbon of 1 to 25 carbon atoms; polymerization initiators for anionically polymerizable |
| 02/13/2002 | EP1179551A1 Supported catalyst for producing syndiotactic styrenic polymer with high productivity and significantly reduced reactor fouling |
| 02/13/2002 | EP1178955A1 Polyalcoxyamines obtained from beta-substituted nitroxides |
| 02/12/2002 | US6346589 Polymerization in the presence of a stable free radical and of a free radical initiator |
| 02/12/2002 | US6346571 Blend of thermoplastic engineering resin and elastomeric halogen-containing copolymer of c4 to c7 isomonoolefin and para-alkylstyrene |
| 02/12/2002 | US6346362 Grafted with organosilicon,-germanium, or -tin compound and having protective group; resistance to reactive ion etching; photoresists |
| 02/06/2002 | EP1177220A1 A method of anionically polymerizing monomers by contacting the monomers with a monofunctional anionic polymerization initiator |
| 02/06/2002 | EP1177219A1 Living cationic polymers prepared from silyl-functional aromatic initiators |
| 02/06/2002 | CN1334851A Method for making microreplicated article using substrate comprising syndiotactic vinyl aromatic polymer |
| 02/06/2002 | CN1334275A Process for preparing copolymer of vinylaryl monomer and alpha-alkene |
| 02/05/2002 | US6344154 Reactive liquid crystal compounds |
| 01/31/2002 | WO2002008299A1 Chain extended functionalized initiators and methods of preparing and using the same |
| 01/31/2002 | WO2001055227A3 Process for the production of stereoregular polymers and elastomers of alpha-olefins and certain novel catalysts therefor |
| 01/31/2002 | US20020013381 Ionic compounds with delocalized anionic charge, and their use as ion conducting components or as catalysts |
| 01/24/2002 | WO2002006394A2 Syndiotactic polystyrene nanocomposite and manufacturing method thereof |
| 01/24/2002 | US20020010083 Cationic catalysts and process for using said catalysts |
| 01/24/2002 | US20020009650 High electroconductivity |
| 01/23/2002 | EP1174443A1 Styrene polymer and molded object obtained by molding the polymer |
| 01/23/2002 | EP1049726A4 Brominated copolymer flame retardant additives having improved color characteristics and related method |
| 01/23/2002 | CN1078215C High molecular weight polystyrene production by vinylacid catalyzed free radical polymerization |
| 01/22/2002 | US6340716 Electrodes, conductors, capacitors and batteries |
| 01/17/2002 | US20020007018 Hydroxyl-containing polymer, amino cross-linking agent, thermal acid generator; for use as undercoat layer in deep UV lithography |
| 01/16/2002 | EP1172383A2 Method of making fluoropolymers |
| 01/16/2002 | EP1171493A1 Photoactive polymers |
| 01/16/2002 | EP1171476A1 Method for radical aqueous emulsion polymerization |
| 01/09/2002 | CN1330063A Propanedione derivative and use as polymerized ultraviolet absorber |
| 01/09/2002 | CN1077583C Preparation of expandable styrene polymers containing graphite particles |
| 01/03/2002 | WO2002000737A1 Polymers for binding of phenols |
| 01/03/2002 | WO2002000736A2 Purification process of polymers of alkoxystyrene |
| 01/03/2002 | WO2002000586A1 The novel propanedione derivatives and their use as polymerizable uv-absorbent |
| 01/03/2002 | WO2002000442A1 Imaging member containing heat-sensitive thiosulphate polymer andmethods of use |
| 01/03/2002 | US20020002236 Continuous process for preparing polymer based pigment preparations |
| 01/02/2002 | EP1165629A1 Catalyst composition and method for making a polymer or copolymer |
| 01/02/2002 | CN1329634A Method for producing expandable polystyrene particles |
| 01/01/2002 | US6335409 Liquid crystal orientation |
| 01/01/2002 | US6335394 Low molecular weight structured polymers |
| 01/01/2002 | CA2054116C Latex for coatings having improved flexibility |
| 12/27/2001 | WO2001044327A3 Method for producing a polymeric conversion product |
| 12/27/2001 | US20010056128 Porous substrate impregnated with alpha,beta,beta-trifluorostyrene homo- and copolymers, sulfonated or containing p-sulfonylfluoride-alpha,beta,beta-trifluorostyrene comonomer; membrane electrolytes |
| 12/26/2001 | CN1076734C Catalyst for preparing syndiotactic polystyrene |
| 12/26/2001 | CN1076733C Catalyst for preparing syndiotactic polystyrene |
| 12/26/2001 | CN1076732C Carried catalyst for homogeneous syndiotactic polymerization of styrene |
| 12/25/2001 | US6333425 Ionic compounds derived from malononitrile in which anionic charge is delocalized; excellent properties of solubility and dissociation |
| 12/25/2001 | CA2163002C Polyacrylic acid compositions for textile processing |
| 12/19/2001 | EP1163550A1 Hydroxy-amino thermally cured undercoat for 193 nm lithography |
| 12/19/2001 | EP0931100B1 Catalytic patterns containing metal complexes with an adamantane-like structure |
| 12/18/2001 | CA2209067C Controlled polymerization or radical copolymerization process of meth(acrylic), vinyl, vinylidene and dienic monomers and (co)polymers obtained |
| 12/13/2001 | WO2001094123A1 Polymers and their use in imagable products and image-forming methods |
| 12/13/2001 | WO2001062803A3 Supported catalysts for use in atom transfer radical polymerization and continuous processes for atom transfer radical polymerization |
| 12/13/2001 | US20010051699 Transition metal catalyst component for polymerization, aromatic vinyl compound polymer having stereoregularity and method for its preparation by means of the catalyst component |
| 12/12/2001 | EP0889936B1 Cationically polymerizable compositions capable of being applied by electrostatic assistance |
| 12/12/2001 | CN1326491A Coating composition |
| 12/12/2001 | CN1326330A Therapeutic use of polymers |
| 12/12/2001 | CN1325926A Metal surface treating agents, methods and materials thereof |
| 12/11/2001 | US6329484 Low molecular weight structured polymers |
| 12/11/2001 | US6329479 Transition metal compound as catalyst component for polymerization, aromatic vinyl compound-olefin copolymer having stereoregularity and method for its preparation by means of the transition metal compound as catalyst component |
| 12/11/2001 | US6329119 Alkali soluble resin, acid generator, crosslinking agent, and a basic compound that is either a dipyridyl compound or a bisaminobenzene compound; excellent pattern profile, small temperature dependency of the pattern dimensions, sensitivity |
| 12/06/2001 | WO2001092598A1 Agent and method for treating metal surfaces |
| 12/06/2001 | US20010049418 Vinylaromatic star polymer prepared using a percarbonate of a neopentanetetraol; improved melt strength permitting better closed cell foam formation; improved tensile strength |
| 12/05/2001 | EP1159367A1 Method for making a microreplicated article using a substrate comprising a syndiotactic vinyl aromatic polymer |
| 12/05/2001 | EP1159306A1 Heteroleptic alkaline-earth metal compounds and methods for carrying out stereoselective anionic polymerization |
| 12/05/2001 | CN1325410A Polymerization of olefins |
| 11/28/2001 | EP0877766B1 Preparation of branched polymers |
| 11/27/2001 | US6323287 Useful for an undercoat layer in deep ultravilolet radiation lithography; for chemically amplified bilayer resist systems; semiconductors |
| 11/27/2001 | US6323149 Alcohol or mercaptan substituted transition metal metallocene; organic aluminum oxy compound or cation generator; generates no hydrogen halide by hydrolysis and easily handled, and has a high storage stability |
| 11/27/2001 | US6322707 Low molecular weight structured polymers |
| 11/21/2001 | EP1156041A2 Organic initiators and their use in the polymerization of unsaturated monomers |
| 11/20/2001 | US6319654 Preparing a chemical amplification photoresist; coating on a substrate of a semiconductor element to form photoresist film; exposing film to light; silylation; developing to form pattern; etching substrate |
| 11/20/2001 | US6319428 Perfluorinated amide salts and their uses as ionic conducting materials |
| 11/15/2001 | WO2001085808A1 Stabilisation of polystyrenesulphonic acids with transition metal ions |
| 11/15/2001 | WO2001085802A1 Process for producing styrene resin reduced in content of low-molecular ingredient |
| 11/15/2001 | DE10022496A1 Styrenesulfonate polymers useful as cation exchangers, have sulfonic acid groups neutralized with transition metal cations |
| 11/14/2001 | EP1153945A1 Metallocene catalyst and preparing process of styrenic polymer using the same |
| 11/14/2001 | EP1153030A1 Alkoxyamines issues de nitroxides ss-phosphores |
| 11/14/2001 | EP0770096B1 Superatmospheric reaction |
| 11/13/2001 | US6316557 For producing high quality, stereospecific polyolefins |
| 11/08/2001 | WO2001083573A1 Ion-sensitive hard water dispersible polymers and applications therefor |
| 11/08/2001 | US20010038887 Blend of thermosetting resin, decomposable resin and solvent |
| 11/08/2001 | DE10018078A1 Formmassen und Verfahren zur Herstellung von Formkörpern Molding compositions and process for the production of molded articles |
| 11/07/2001 | EP1151021A1 Initiator compositions and methods for their synthesis and use |
| 11/07/2001 | EP0698619B1 Catalyst for producing vinyl polymer and process for producing vinylaromatic polymer |
| 11/07/2001 | CN1321111A Transition metal catalysts and processes for producing alpha-olefin and vinyl compound polymer |
| 11/01/2001 | US20010036590 Alkali-soluble resin of specific structure, such as a vinylphenol-vinylnaphthalene copolymer, a crosslinking agent causing crosslinking by an acid, and an acid generator; storage stability, resolution, sensitivity |
| 10/31/2001 | EP1149075A1 Synthesis of dithioester chain transfer agents and use of bis(thioacyl) disulfides or dithioesters as chain transfer agents |
| 10/31/2001 | EP0983305B1 Solid state devolatilization of syndiotactic vinyl aromatic polymers with catalyst deactivation |
| 10/31/2001 | CN1073997C Expandable styrene resin beads and suspension-polymerization process for producing the same. |
| 10/30/2001 | US6310163 Polymerizing ethylene, acyclic olefins, and/or selected cyclic olefins, and optionally selected olefinic esters or carboxylic acids, and other monomers. the polymerizations are catalyzed by selected transition metal compounds |