| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 10/01/2002 | US6458739 Polymerization catalysts |
| 10/01/2002 | US6458738 Spray-drying compositions and methods of spray-drying |
| 10/01/2002 | US6458501 Adding a free radical initiator to an emulsion of monomers to initiate seed polymerization, where the free radical initiator forms ionic, hydrophilic end groups, adding additional monomer; forming toner |
| 10/01/2002 | CA2049844C Gas phase polymerisation process |
| 09/27/2002 | CA2378498A1 Block copolymer based on conjugated diolefins and polar monomers |
| 09/26/2002 | WO2002074818A1 Process for the (co)polymerization of ethylene |
| 09/26/2002 | WO2002074817A2 Method of making interpolymers and products made therefrom |
| 09/26/2002 | WO2002074816A2 High melt strength polymers and method of making same |
| 09/26/2002 | WO2002074779A1 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process |
| 09/26/2002 | WO2001032717A3 Initiator/amidine complexes, systems comprising the complexes, and polymerized compositions made therewith |
| 09/26/2002 | WO2001023448A9 Hydrolytically degradable olefin copolymers |
| 09/26/2002 | US20020137959 Di(p-trimethylsilyl-phenyl) methylene (cyclopentadienyl) (fluorenyl) hafnium dimethyl, for example; ethylene solution polymerization |
| 09/26/2002 | US20020137882 Use of hydroperoxides as regulators in polymerizations |
| 09/26/2002 | US20020137865 Branched polymers containing imidazole groups and the production and use thereof |
| 09/26/2002 | US20020137862 Preparation of conjugated diene polymers by using an iron-based catalyst system |
| 09/26/2002 | US20020137861 Polymerization process |
| 09/26/2002 | US20020137860 Process for the preparation of random propylene copolymers and products obtained therefrom |
| 09/26/2002 | US20020137859 Copolymerization catalyst formed of a metallocene having two crosslinkages between ferrocene (or indene) groups, at least one of which has only carbon-carbon bonds (e.g., 2,2-propylene or ethylene) |
| 09/26/2002 | US20020137845 Methods of copolymerizing ethylene and isobutylene and polymers made thereby |
| 09/26/2002 | US20020137841 Narrow molecular weight distribution, easy to handle; terminal functional group being a crosslinking silyl group, an alkenyl group, or a hydroxyl group |
| 09/26/2002 | US20020137826 Organic anti-reflective polymer and method for manufacturing thereof |
| 09/26/2002 | US20020137624 Method for the preparation of metallocene catalysts |
| 09/26/2002 | US20020137623 Method for the preparation of metallocene catalysts |
| 09/26/2002 | US20020136982 Photoacid initiator and a polycyclic polymer comprising repeating units that contain pendant acid labile groups such as norbornenecarboxylic acid, tert-butyl ester copolymer with the corresponding linear alkyl ester |
| 09/26/2002 | US20020136834 Organic anti-reflective polymer and method for manufacturing therof |
| 09/26/2002 | DE10114345A1 Transition metal compound used in olefin polymerization e.g. polyethylene production, with an acceptor with a fluorinated aryl group, has at least two pi-systems and a donor-acceptor exchange between these systems |
| 09/26/2002 | CA2797698A1 High melt strength polymers and method of making same |
| 09/26/2002 | CA2440985A1 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process |
| 09/25/2002 | EP1243603A1 Alpha-olefin/aromatic vinyl copolymer |
| 09/25/2002 | EP1243598A1 Process for the polymerization of olefins |
| 09/25/2002 | EP1242526A1 Use of a unsaturated diacyl or acylcarbonate peroxides in cross-linking processes |
| 09/25/2002 | EP1242487A1 Process for producing blends of syndiotactic 1,2-polybutadiene and rubbery elastomers with an iron-based catalyst system |
| 09/25/2002 | EP1242483A1 Propylene diene copolymerized polymers |
| 09/25/2002 | EP1242482A1 Iron-based catalyst for producing binary cis-1,4-/1,2-polybutadiene |
| 09/25/2002 | EP1242481A1 Preparation of conjugated diene polymers by using an iron-based catalyst system |
| 09/25/2002 | EP1242480A1 Catalyst composition and process for controlling the characteristics of conjugated diene polymers |
| 09/25/2002 | EP1242478A1 Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation |
| 09/25/2002 | EP1242477A1 A method for preparing a supported catalyst system and its use in a polymerization process |
| 09/25/2002 | EP1242476A1 Start up methods for multiple catalyst systems |
| 09/25/2002 | EP1242472A1 An improved catalyst for homo- and co-polymerization of olefin |
| 09/25/2002 | EP1242471A1 Substituted group 4 metal complexes, catalysts and olefin polymerization process |
| 09/25/2002 | EP1242470A1 Preparation of ultra-high-molecular-weight polyethylene |
| 09/25/2002 | EP1242469A1 Method for carrying out the anionic polymerization of vinyl aromatic monomers |
| 09/25/2002 | EP1242468A1 Divalent lanthanide reduction catalysts |
| 09/25/2002 | EP1242467A1 Synthesis method for polymers by controlled radical polymerisation with xanthates |
| 09/25/2002 | EP1242465A1 Method for producing a liquid polymer composition and the use of this composition |
| 09/25/2002 | EP1242464A1 Process for preparing polyolefin products |
| 09/25/2002 | EP1242434A1 Polymerization-active transition metal complex compounds comprising a sterically demanding ligand system |
| 09/25/2002 | EP1242184A1 Supported olefin polymerization catalysts |
| 09/25/2002 | EP1242179A2 Organometal compound catalyst |
| 09/25/2002 | EP0986584B1 Process for making terminally functionalized polymers using protected functional initiator |
| 09/25/2002 | EP0958313B1 Thermoplastic elastomer compositions from branched olefin copolymers |
| 09/25/2002 | EP0946601B1 Ionic compounds for catalyst components, dispersions and solid addition polymerization catalysts containing the same |
| 09/25/2002 | EP0862587B1 Vanadium-containing catalyst system |
| 09/25/2002 | EP0850254B1 Use of tin catalysts and cross-linkable mixtures containing them |
| 09/25/2002 | EP0830393B1 Process for transitioning between incompatible polymerization catalysts |
| 09/25/2002 | EP0513217B1 Polymerisation of olefinic-containing monomers employing anionic initiators |
| 09/25/2002 | CN1371363A Low temperaure initators for fluoroolefin polymerization |
| 09/25/2002 | CN1370786A Method and apparatus for efficient intermittent production of polymer solution or emulsion |
| 09/25/2002 | CN1370785A Preparation of metallocene catalyst |
| 09/25/2002 | CN1370621A Preparation of metallocene catalyst |
| 09/25/2002 | CN1091451C Catalyst for synthesis of polyolefine with wide of two-peak molecular weight distribution and its preparation |
| 09/25/2002 | CN1091450C Solid titanium catalyst component, process for preparing same, olefin polymerization catalyst containing same and olefine polymerization process |
| 09/24/2002 | US6455719 Constrained geometry ligands and complexes derived therefrom |
| 09/24/2002 | US6455718 For continuously recovering chloropentafluorobenzene or bromopentafluorobenzene from vapor phase |
| 09/24/2002 | US6455706 Polymerizable compositions containing alkoxyamine compounds derived from nitroso- or nitrone compounds |
| 09/24/2002 | US6455660 Given annealed density, charpy impact, and dynamic storage modulus; made using a tridentate nitrogen-containing transition metal polymerization catalyst |
| 09/24/2002 | US6455659 Crystalline polypropylene and molded object and film thereof |
| 09/24/2002 | US6455650 Catalyst and methods for polymerizing cycloolefins |
| 09/24/2002 | US6455649 Catalyst for producing living olefin polymer and process for producing the polymer |
| 09/24/2002 | US6455648 Oligomerization of olefins, making the catalyst by contacting a metal alkyl and a pyrrole compound in presence of an unsaturated hydrocarbon to form a metal alkyl/pyrrole mixture, contacting with a chromium source |
| 09/24/2002 | US6455647 Solid catalyst for olefin polymerization and process for producing olefin polymer with the same |
| 09/24/2002 | US6455645 Process for the production of telechelic polymers, telechelic polymers produced in this manner and use thereof |
| 09/24/2002 | US6455642 Making bimodal ethylene homo- and copolymers in a multistage reaction sequence in the presence of an unsupported catalyst containing titanium and magnesium |
| 09/24/2002 | US6455458 High molecular weight polyolefin; group 4 transition metal complexes having a bidentate ancillary ligand system of one cyclopentadienyl group bound to the transition metal and a group 15 or group 16 atom covalently bound through a bridging |
| 09/24/2002 | US6455457 Silica support, neutral discrete metal complex and a lewis acid other than an aluminoxane as an activator; metal complex has a trifluoromethanesulfonate ligand and may be a metallocene; lewis acid is tris(pentafluorophenyl)boron |
| 09/24/2002 | US6455225 Photoresist monomers having stability to post exposure delay, polymers thereof and photoresist compositions containing the same |
| 09/24/2002 | CA2234561C Process for preparing solid titanium catalyst component for olefin polymerization and process for preparing polyolefin |
| 09/24/2002 | CA2037609C Solid catalyst component for use in polymerization of a-olefins |
| 09/23/2002 | CA2377051A1 Polyvinyl chloride dispersion resin |
| 09/20/2002 | WO2001072860A1 Method for polymerizing conjugated diolefins (dienes) with catalysts of rare earths in the presence of vinyl aromatic solvents |
| 09/20/2002 | CA2403870A1 Method for polymerizing conjugated diolefins (dienes) with catalysts of rare earths in the presence of vinyl aromatic solvents |
| 09/19/2002 | WO2002072652A1 Addition copolymers, hydrogenated addition copolymers and processes for producing both |
| 09/19/2002 | WO2002072649A1 Process for producing polyolefin resin composition and polypropylene composition |
| 09/19/2002 | WO2002072641A1 Method for making and using a metallocene catalyst system |
| 09/19/2002 | WO2002072640A1 Polymerizable composition |
| 09/19/2002 | WO2002038618A3 Method for the continuous production of polymer compositions and the use thereof |
| 09/19/2002 | WO2002020623A9 Method for preparing a dilithium initiator and anionic polymerisation method |
| 09/19/2002 | WO2002020156A3 Stable catalysts and co-catalyst compositions formed from hydroxyaluminoxane and their use |
| 09/19/2002 | WO2001096418A3 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation |
| 09/19/2002 | WO2001096417A3 Catalyst system for carrying out olefin polymerization comprising a calcined hydrotalcite serving as a supporting material |
| 09/19/2002 | US20020133034 Polyolefin production |
| 09/19/2002 | US20020132945 Coordination polymerization catalyst |
| 09/19/2002 | US20020132944 Using coordination catalyst containing acid |
| 09/19/2002 | US20020132943 Using coordination polymerization catalyst |
| 09/19/2002 | US20020132941 Mixing water glass and mineral acids; forming drops |
| 09/19/2002 | US20020132937 Calibration; using coordination catalyst |
| 09/19/2002 | US20020132729 Catalyst activators comprising expanded anions |
| 09/19/2002 | US20020132728 Olefin polymerization catalysis with aryl substituted carbenium cationic complexes |
| 09/19/2002 | US20020130436 Resin composition, method of molding the same, and method of recycling resin composition |