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Class Information
Number: 526/126
Name: Synthetic resins or natural rubbers -- part of the class 520 series > Synthetic resins (class 520, subclass 1) > Polymers from only ethylenic monomers or processes of polymerizing, polymerizable compositions containing only ethylenic monomers as reactants or processes of preparing > Polymerizing in the presence of a specified material other than monomer > Material contains transition metal or compound thereof > Material contains silicon atom
Description: Subject matter wherein the specified material contains a transition metal compound which is in admixture with a silicon-containing material, or wherein the transition metal compound additionally contains at least one silicon atom therein.










Sub-classes under this class:

Class Number Class Name Patents
526/127 Contains non-transition free metal, hydride thereof, or carbon to non-transition metal atom bond 841
526/130 Silicon present in inorganic oxygen-containing compound 256


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
8703888 Inhibitors of ruthenium olefin metathesis catalysts Apr. 22, 2014
8692009 Metallocene compound, catalyst composition comprising the same, and an olefinic polymer produced using the same Apr. 8, 2014
8653290 Metallocene complex and polymerization catalyst composition containing the same Feb. 18, 2014
8648001 Aminosilane compounds, catalyst components and catalysts for olefin polymerization, and process for production of olefin polymers with the same Feb. 11, 2014
8637616 Bridged metallocene catalyst systems with switchable hydrogen and comonomer effects Jan. 28, 2014
8623976 Polymerization catalyst compositions containing metallocene complexes and polymers produced by using the same Jan. 7, 2014
8609793 Catalyst systems containing a bridged metallocene Dec. 17, 2013
8598287 Metallocene catalysts and their use in polymerization processes Dec. 3, 2013
8552125 Process for the preparation of a particulate polyethylene product Oct. 8, 2013
8524626 Nano-linked metallocene catalyst compositions and their polymer products Sep. 3, 2013
8513368 Copolymer of olefin and conjugated diene, and process for producing the same Aug. 20, 2013
8461365 Metallocene complex and polymerization method of olefin Jun. 11, 2013
8455597 Catalysts and methods of use thereof to produce vinyl terminated polymers Jun. 4, 2013
8445620 Elastic propylene-alpha-olefin copolymer compositions and processes to produce them May. 21, 2013
8436112 Polyolefin production with a high performance support for a metallocene catalyst system May. 7, 2013
8426538 Catalyst compositions and polyolefins for extrusion coating applications Apr. 23, 2013
8426537 Solid catalyst component and catalyst for polymerization of olefins, and process for production of olefin polymers using same Apr. 23, 2013
8324330 Process for the preparation of a silylchromate catalyst Dec. 4, 2012
8318873 Polymerization process for producing bimodal polymers Nov. 27, 2012
8268946 Clay activation of PD(II) and NI(II) complexes Sep. 18, 2012
8247341 Procatalyst composition with silyl glutarate and method Aug. 21, 2012
8242220 Copolymers and films thereof Aug. 14, 2012
8193288 Supported nonmetallocene catalyst and preparation thereof Jun. 5, 2012
8138284 Process for producing propylene block copolymer Mar. 20, 2012
8114946 Process for producing broader molecular weight distribution polymers with a reverse comonomer distribution and low levels of long chain branches Feb. 14, 2012
8076440 Polysiloxane block copolymers Dec. 13, 2011
8071700 Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerization method using same and ethylene/butadiene copolymer obtained using said method Dec. 6, 2011
8071800 Borohydride metallocene complex of a lanthanide, catalytic system including said complex, polymerization method using same and ethylene/butadiene copolymer obtained using said method Dec. 6, 2011
8043990 Catalyst system for polymerization of olefins Oct. 25, 2011
8030421 Process for the polymerization of 1-butene Oct. 4, 2011
8003559 Internal donor for olefin polymerization catalysts Aug. 23, 2011
7977435 Propylene polymer compositions and processes for making the same Jul. 12, 2011
7964680 Method for polymerizing cyclic olefin having polar functional group, olefin polymer produced thereby, optical anisotropic film comprising the same, and catalyst composition for polymerizing th Jun. 21, 2011
7939460 Process for producing solid catalyst component precursor for olefin polymerization May. 10, 2011
7906599 Transition metal compound, catalyst for olefin polymerization containing the same, and method for producing propylene/ethylene-.alpha.-olefin block copolymer by using the catalyst Mar. 15, 2011
7893003 Catalyst composition with mixed selectivity control agent and method Feb. 22, 2011
7879751 Production process of olefin polymerization catalyst component, of olefin polymerization catalyst, and of olefin polymer Feb. 1, 2011
7868105 Polymerization methods using the catalysts Jan. 11, 2011
7863394 Ni or Pd-catalyzed cationic polymerization of polycyclic olefins with silane chain transfer agents Jan. 4, 2011
7858729 Methods of controlling molecular weight distribution of polymers and compositions thereof Dec. 28, 2010
7851578 Succinate-containing polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins Dec. 14, 2010
7790819 Bicyclic organosilicon compounds as electron donors for polyolefin catalysts Sep. 7, 2010
7763686 Process for producing polyalkenyl ether Jul. 27, 2010
7754834 Bulk density promoting agents in a gas-phase polymerization process to achieve a bulk particle density Jul. 13, 2010
7750104 Shear thinning ethylene/.alpha.-olefin interpolymers and their preparation Jul. 6, 2010
7741420 Polymer production at supercritical conditions Jun. 22, 2010
7737233 Catalyst systems and their use for metathesis reactions Jun. 15, 2010
7732540 Process for producing olefin copolymerization catalyst and process for producing olefin copolymer Jun. 8, 2010
7718745 Heterogenisation of catalyst components May. 18, 2010
7658875 Biaxially-oriented metallocene-based polypropylene films having reduced thickness Feb. 9, 2010

1 2 3 4 5 6 7 8 9










 
 
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