Patents for C08F 10 - Homopolymers or copolymers of unsaturated aliphatic hydrocarbons having only one carbon-to-carbon double bond (36,091)
10/2002
10/01/2002US6458911 Ethylene polymer film resins
10/01/2002US6458910 Blown films of linear low density polyethylene are produced by a high stalk process comprising extruding the linear low density polyethylene through an annular die to form an extruded tube of molten material, cooling the extruded tube
10/01/2002US6458905 Complexes of pyridldiimines with vanadium and other transition metals, and their use as olefin oligomerization and polymerization catalysts
10/01/2002US6458904 Catalyst for the (co)polymerization of alk-1-enes
10/01/2002US6458900 Gas-phase reactor with at least one monomer is polymerized. according to the process, there is fed into the gas-phase reactor the monomer to be polymerized and possibly a polymer-containing fluid.
10/01/2002US6458739 Polymerization catalysts
10/01/2002US6458738 Spray-drying compositions and methods of spray-drying
10/01/2002CA2049844C Gas phase polymerisation process
09/2002
09/26/2002WO2002075325A1 Reaction process control
09/26/2002WO2002075182A1 Small portable instrument
09/26/2002WO2002074818A1 Process for the (co)polymerization of ethylene
09/26/2002WO2002074817A2 Method of making interpolymers and products made therefrom
09/26/2002WO2002074816A2 High melt strength polymers and method of making same
09/26/2002WO2002074779A1 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process
09/26/2002WO2000040774A3 Method for coating apparatuses and parts of apparatuses used in chemical manufacturing
09/26/2002US20020137959 Di(p-trimethylsilyl-phenyl) methylene (cyclopentadienyl) (fluorenyl) hafnium dimethyl, for example; ethylene solution polymerization
09/26/2002US20020137934 Catalyst ligands, catalytic metal complexes and processes using and methods of making same
09/26/2002US20020137861 Polymerization process
09/26/2002US20020137845 Methods of copolymerizing ethylene and isobutylene and polymers made thereby
09/26/2002US20020137624 Method for the preparation of metallocene catalysts
09/26/2002US20020137623 Method for the preparation of metallocene catalysts
09/26/2002EP1144723A3 Method for coating apparatuses and parts of apparatuses used in chemical manufacturing
09/26/2002DE10114345A1 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
09/26/2002CA2797698A1 High melt strength polymers and method of making same
09/26/2002CA2440985A1 Metal complexes containing acetylenic ligands, polymerization catalysts and addition polymerization process
09/25/2002EP1243603A1 Alpha-olefin/aromatic vinyl copolymer
09/25/2002EP1243600A1 Process for producing isobutylene polymers
09/25/2002EP1243598A1 Process for the polymerization of olefins
09/25/2002EP1242478A1 Metallocene and constrained geometry catalyst systems employing agglomerated metal oxide/clay support-activator and method of their preparation
09/25/2002EP1242477A1 A method for preparing a supported catalyst system and its use in a polymerization process
09/25/2002EP1242476A1 Start up methods for multiple catalyst systems
09/25/2002EP1242472A1 An improved catalyst for homo- and co-polymerization of olefin
09/25/2002EP1242471A1 Substituted group 4 metal complexes, catalysts and olefin polymerization process
09/25/2002EP1242464A1 Process for preparing polyolefin products
09/25/2002EP1242434A1 Polymerization-active transition metal complex compounds comprising a sterically demanding ligand system
09/25/2002EP1242184A1 Supported olefin polymerization catalysts
09/25/2002EP1242179A2 Organometal compound catalyst
09/25/2002EP1000097B1 Control of gas phase polymerization reactions
09/25/2002EP0958313B1 Thermoplastic elastomer compositions from branched olefin copolymers
09/25/2002EP0946601B1 Ionic compounds for catalyst components, dispersions and solid addition polymerization catalysts containing the same
09/25/2002EP0862587B1 Vanadium-containing catalyst system
09/25/2002EP0830393B1 Process for transitioning between incompatible polymerization catalysts
09/25/2002CN1370785A Preparation of metallocene catalyst
09/25/2002CN1370621A Preparation of metallocene catalyst
09/25/2002CN1091451C Catalyst for synthesis of polyolefine with wide of two-peak molecular weight distribution and its preparation
09/25/2002CN1091450C Solid titanium catalyst component, process for preparing same, olefin polymerization catalyst containing same and olefine polymerization process
09/24/2002US6455660 Given annealed density, charpy impact, and dynamic storage modulus; made using a tridentate nitrogen-containing transition metal polymerization catalyst
09/24/2002US6455659 Crystalline polypropylene and molded object and film thereof
09/24/2002US6455649 Catalyst for producing living olefin polymer and process for producing the polymer
09/24/2002US6455647 Solid catalyst for olefin polymerization and process for producing olefin polymer with the same
09/24/2002US6455644 Partially condensed fluid recycle stream of a fluidized bed polyolefin reactor operating in the condensing mode is split into two portions by a splitter; controlling the temperature in a fluidized bed
09/24/2002US6455643 At high temperature and pressure in a slurry and gas phase reactors, where the polymerization product of slurry reactor is conducted to the gas phase reactor without recycling unreacted monomers to the slurry reactor; fast start-ups
09/24/2002US6455642 Making bimodal ethylene homo- and copolymers in a multistage reaction sequence in the presence of an unsupported catalyst containing titanium and magnesium
09/24/2002US6455458 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
09/24/2002US6455457 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
09/24/2002US6455150 Ethylene polymer and crosslinked hydrocarbyl-substituted polysiloxane particles slip and antiblocking agent; printability, machinability; coatings
09/24/2002CA2260071C Improved heat-seals for polyolefins
09/24/2002CA2234561C Process for preparing solid titanium catalyst component for olefin polymerization and process for preparing polyolefin
09/24/2002CA2037609C Solid catalyst component for use in polymerization of a-olefins
09/22/2002CA2378025A1 Process for producing isobutylene polymers
09/19/2002WO2002072693A1 Heterophasic propylene polymer
09/19/2002WO2002072649A1 Process for producing polyolefin resin composition and polypropylene composition
09/19/2002WO2002048214A3 Device for feeding reactor initiators
09/19/2002WO2002020156A3 Stable catalysts and co-catalyst compositions formed from hydroxyaluminoxane and their use
09/19/2002WO2001096418A3 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation
09/19/2002WO2001096417A3 Catalyst system for carrying out olefin polymerization comprising a calcined hydrotalcite serving as a supporting material
09/19/2002US20020133034 Polyolefin production
09/19/2002US20020132945 Coordination polymerization catalyst
09/19/2002US20020132944 Using coordination catalyst containing acid
09/19/2002US20020132943 Using coordination polymerization catalyst
09/19/2002US20020132941 Mixing water glass and mineral acids; forming drops
09/19/2002US20020132939 Mixture with coordination catalyst and adjuvants
09/19/2002US20020132938 Mixture with chromium oxide catalyst and adjuvants
09/19/2002US20020132937 Calibration; using coordination catalyst
09/19/2002US20020132936 Continuous slurry polymerization volatile removal
09/19/2002US20020132729 Catalyst activators comprising expanded anions
09/18/2002EP1241206A1 Polypropylene film and multilayered laminate
09/18/2002EP1241194A1 Polymer and process for producing the same
09/18/2002EP1241188A1 Component of catalyst for olefin polymerization
09/18/2002EP1241175A2 Transition metal compound, catalyst for polymerization of olefin, and process for polymerization of olefin using the catalyst
09/18/2002EP1240217A1 Gas phase polymerization process
09/18/2002EP1240216A1 Method for continuous production of polyisobutene
09/18/2002EP1240215A1 Method for the emulsion polymerisation of olefins
09/18/2002EP1240214A1 Ethylene polymerisation
09/18/2002EP1240213A1 Method of polymerization
09/18/2002EP1240208A1 Polymerization catalyst and process
09/18/2002EP1240170A1 Carbenium cationic complexes suitable for polymerization catalysts
09/18/2002EP0958311B1 Production of polyethylene for blow moulding
09/18/2002CN1370183A Metallocene compounds and their use for olefin polymerization
09/18/2002CN1091113C Method for making supported catalyst systems, and catalyst systems therefrom
09/18/2002CN1091110C Compounds having one group 13 elements, its prepn. process and usage
09/17/2002US6451940 Catalysts for olefin polymerizations
09/17/2002US6451939 Polymerization catalysts
09/17/2002US6451938 Catalytic complex formed by activating transition metal compounds comprising cyclopentadienide anions which bear fused heterocyclic rings
09/17/2002US6451936 Polypropylene random copolymer and film thereof
09/17/2002US6451933 Bimetallic olefin polymerization catalysts
09/17/2002US6451916 Ethylene-octene copolymer as high performance trash can liners and heavy duty shipping bags
09/17/2002US6451728 Pyrrole-2-carboximine metal complex
09/17/2002US6451726 Titanium halide or titanium alkoxidehalide
09/17/2002US6451725 Method for preparing catalyst components