| Patents for C08F 4 - Polymerisation catalysts (50,749) |
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| 10/21/2004 | US20040209765 Substituted pyridyl amine catalysts and processes for polymerizing and polymers |
| 10/21/2004 | US20040209764 Catalyst precursor for the polymerization of olefins and polymerization process using the same |
| 10/21/2004 | US20040209763 producing polymerization catalyst compound by contacting with one other a bismuth compound, a hydroxy compound, and a boric acid compound |
| 10/21/2004 | US20040209762 Metal compound, and catalyst component and catalyst for addition polymerization, and process for producing addition polymer |
| 10/21/2004 | CA2515041A1 Method for the preparation of poly (.alpha.-methylstyrene) |
| 10/20/2004 | EP1469014A1 Injection moulding polymer |
| 10/20/2004 | EP1469012A1 Polymerisation initiator system |
| 10/20/2004 | EP1468004A1 Metal complexes for use in metathesis |
| 10/20/2004 | EP1468002A2 Coordination complex |
| 10/20/2004 | EP1360210A4 Method of homo- or co-polymerization of $g(a)-olefin |
| 10/20/2004 | EP1285006B1 Method for the production of a catalyst system for the polymerisation of olefins |
| 10/20/2004 | EP1235645A4 Polymerization catalyst systems and processes using alkly lithium compounds as a cocatalyst |
| 10/20/2004 | EP1157045B1 Alpha-olefin polymerization catalyst system which contains an aromatic silane compound |
| 10/20/2004 | EP1062249B1 Polymerisation catalysts |
| 10/20/2004 | EP0992519B1 Block copolymer |
| 10/20/2004 | EP0910471B1 Process for preparing a supported metallocene catalyst for olefin polymerization |
| 10/20/2004 | EP0737230B1 Gels of organic peroxides |
| 10/20/2004 | CN1538977A Method of making interpolymers and products made therefrom |
| 10/20/2004 | CN1538975A Metallocene catalysts containing idenyl moiety substituted at the 4-5-6-or 7-position by siloxy or germyloxy group |
| 10/20/2004 | CN1537874A Polyaddition catalyst component, polyaddition catalyst and method for preparing addition polymer |
| 10/20/2004 | CN1537873A Polyaddition catalyst component, polyaddition catalyst and process for preparing addition polymer |
| 10/20/2004 | CN1537872A Polyaddition catalyst component, polyaddition catalyst, and method for preparing addition polymer |
| 10/20/2004 | CN1537871A Polyaddition catalyst component polyaddition catalyst and pruess for producing addition polymer |
| 10/20/2004 | CN1171916C Propylene polymerizing or copolymerizing process |
| 10/20/2004 | CN1171915C Multistep process for preparing polyolefins having high melt strength |
| 10/20/2004 | CN1171914C Metallocene compound for preparing olefin polymers and its use |
| 10/20/2004 | CN1171871C 1-alkoxy-polyalkyl-piperidine derivatives and their use as polymerization regulators |
| 10/19/2004 | US6806338 Injection molding polymer |
| 10/19/2004 | US6806336 Reacting in a first step ethylene, higher alpha- olefin comonomer to produce a polymer, reacting in second step ethylene, higher alpha-olefin comonomer and one or more dienes in presence of a catalyst |
| 10/19/2004 | US6806331 High yield homo- or copolymerization of acrylate monomers using thioglycerol and inert gas atmosphere without runaway reaction |
| 10/19/2004 | US6806330 Amine organoborane complex polymerization initiators and polymerizable compositions |
| 10/19/2004 | US6806328 Polymerization catalyst activator complexes and their use in a polymerization process |
| 10/19/2004 | US6806327 Substituted polycyclic, fused ring compounds, metal complexes and polymerization process |
| 10/19/2004 | US6806326 Constrained geometry addition polymerization catalysts |
| 10/19/2004 | US6806325 High metathesis activity ruthenium and osmium metal carbene complexes |
| 10/19/2004 | US6806316 A polycrystalline blends comprising two propylene homopolymers and two propylene copolymers synthesized from two different metallocene catalyst; biaxially molecular orientation, melt processability, stretch at low temperature |
| 10/19/2004 | US6806222 Anhydrous magnesium chloride is contacted with titanium tetrachloride and tetraethoxysilane followed by heating |
| 10/19/2004 | US6806221 Method for preparing a spray-dried composition for use as a polymerization catalyst |
| 10/19/2004 | US6806220 High activity carbenium-activated polymerization catalysts |
| 10/14/2004 | WO2004087775A1 Propylene copolymer, polypropylene composition, use thereof, transition metal compounds, and catalysts for olefin polymerization |
| 10/14/2004 | WO2004087771A1 Olefin polymerisation catalyst containing a cycloakane dicarboxylate as electron donor |
| 10/14/2004 | WO2004087770A1 Supported hybrid metallocene catalyst, method for preparing the same, and method for preparing polyolefin using the same |
| 10/14/2004 | WO2004020479A3 Monocyclopentadienyl complexes |
| 10/14/2004 | US20040204556 in preparing not only polymers but also lower molecular weight compounds formed by coupling of two low molecular weight radicals |
| 10/14/2004 | US20040204552 1-Butene polymer and molded product consisting of the polymer |
| 10/14/2004 | US20040204549 having good melt extrusion stability, drawdown resistance, interlayer adhesion and gas-barrier properties; to introduce the alkoxy group into the EVOH resin by copolymerizing the monomers in the presence of an alkoxy group-containing polymerization initiator |
| 10/14/2004 | US20040204311 Catalyst system produces polyolefin that has increased melt flow index, broadened molecular weight distribution, and improved thermal processability |
| 10/14/2004 | US20040204310 Supported metallocene catalysts |
| 10/14/2004 | DE10315349A1 Preparation of polyolefin, e.g. homopolymer or copolymer of ethylene, involves the use of a catalyst comprising an organic transition metal compound in a gas-phase fluidized-bed reactor |
| 10/13/2004 | EP1465948A2 Elastomeric compositions |
| 10/13/2004 | EP1465935A1 Pigment compositions with modified atrp copolymer dispersants |
| 10/13/2004 | EP1465856A2 Method for the oxidation of unsaturated hydrocarbons |
| 10/13/2004 | EP1204685B1 Copolymers of ethylene with c3-c9 alpha olefins |
| 10/13/2004 | EP1155051B1 Compositions of preactivated unsupported catalyst having a given concentration and methods of using them |
| 10/13/2004 | EP1153043B1 Process for the preparation of polymers containing n-o terminal groups |
| 10/13/2004 | EP1117708B1 Method for producing halogen-free reactive polyisobutene |
| 10/13/2004 | EP1012194B1 Polymerization of olefins |
| 10/13/2004 | CN1537123A Polymerization process for producing copolymers of propylene |
| 10/13/2004 | CN1537118A Olefin polymerization catalyst component and preparating the same |
| 10/13/2004 | CN1535991A High water absorbency resin and its preparation method |
| 10/13/2004 | CN1535989A Polymerizing monomer contaning halogen by using siloxane surface active agent |
| 10/13/2004 | CN1535987A Montomrillonite carrier-formed double-functional catalysis system, its preparation method and application |
| 10/13/2004 | CN1170859C Catalyst for the polymerization of olefins |
| 10/13/2004 | CN1170857C Method and apparatus for efficient intermittent production of polymer solution or emulsion |
| 10/13/2004 | CN1170855C Process for preparation of olefines in existing of dialkoxy silicon cyclohexylane |
| 10/13/2004 | CN1170673C Composite products and method for making same |
| 10/12/2004 | US6803436 Use of a reactive diluent gives the benefit of reduced unbound phlegmatiser (diluent) in resulting polymer; use in high-pressure (co)polymerisation of ethylene and/or the suspension (co)polymerisation of styrene |
| 10/12/2004 | US6803433 Catalyst for olefin polymerization and method for preparing polyolefins |
| 10/12/2004 | US6803432 Copolymerization of olefins |
| 10/12/2004 | US6803431 Method for the polymerization of olefins |
| 10/12/2004 | US6803430 Polymerization process for improved reactor performance of metallocenes |
| 10/12/2004 | US6803428 Process for preparing a catalyst support for polymerization of α-olefins, and support thus obtained |
| 10/12/2004 | US6803427 Method for producing ethylene homo- and co-polymer |
| 10/12/2004 | US6803422 Cross-copolymerized olefin/aromatic vinyl compound/diene copolymer and process for its production |
| 10/12/2004 | US6803339 Latent metallocene catalyst systems for olefin polymerization |
| 10/12/2004 | US6803338 Catalyst for homo- or co-polymerization of ethylene |
| 10/12/2004 | CA2130483C Polymers and additive compositions |
| 10/07/2004 | WO2004085499A2 Metallocene catalysts and preparation of polyolefins therewith |
| 10/07/2004 | WO2004085496A1 Color-stable superabsorbent polymer composition |
| 10/07/2004 | WO2004085495A1 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom |
| 10/07/2004 | WO2004085494A1 Polymerisation of ethylenically unsaturated monomers |
| 10/07/2004 | WO2004085488A2 Methods of polymerizing olefin monomers with mixed catalyst systems |
| 10/07/2004 | WO2004084962A1 Color-stable superabsorbent polymer composition |
| 10/07/2004 | US20040199037 oligomerization of acyclic unsaturated hydrocarbons in the presence of coordination catalysts, while removing heat of reaction using heat exchangers, to form oligomers used as the raw material for polymers, plasticizers and/or surfactants; process control |
| 10/07/2004 | US20040199021 Activator for olefin polymerization catalysts; comprises group-13 central atom connected to at least one fluorinated aryl ring that is itself substituted with a silyl acetylenic group |
| 10/07/2004 | US20040198945 Polymerization of aromatic monomers using derivatives of hematin |
| 10/07/2004 | US20040198937 Polyisobutene composition |
| 10/07/2004 | US20040198936 High hydrolytic stability; no variations in half-life; producing polyvinylidene fluoride-based polymers; thermal decomposition constants Kd (sec-1) in the presence of water are not substantially different from those in the absence of water |
| 10/07/2004 | US20040198935 for CURing OF ONE OR MORE POLYMERIZABLE MONOMERS WHICH CURE WHEN EXPOSED TO FREE RADICALS COMPRISING IN ONE PART AN ORGANOBORANEAMINE COMPLEX AND IN A SECOND PART AN ISOCYANATE WHICH IS CAPABLE OF DECOMPLEXING THE ORGANOBORANE COMPLEX |
| 10/07/2004 | US20040198934 As polymerization catalyst; reduced content of metallic residue in the polymeric product |
| 10/07/2004 | US20040198933 Telechelic (co)polymer comprising polymerized units of one or more free radically (co)polymerizable monomers, first azlactone terminal group and second dithiocarbamate terminal group |
| 10/07/2004 | US20040198932 Process for the polymerization of 1-butene |
| 10/07/2004 | US20040198931 Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer |
| 10/07/2004 | US20040198930 Method for production of multimodal polyolefins of tunable composition, molecular weight, and polydispersity |
| 10/07/2004 | US20040198921 Process for producing modified polyolefin resin |
| 10/07/2004 | US20040198919 Soft polyolefin compositions |
| 10/07/2004 | US20040198912 Thermoplastic filled membranes of propylene copolymers |
| 10/07/2004 | US20040198911 Bimodal polyethylene pipe composition and article made therefrom |
| 10/07/2004 | US20040198590 Coordination polymerization catalyst for olefin polymerization |
| 10/07/2004 | US20040198589 Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer |