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Class Information
Number: 526/142
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 > With non-metal n, p, o, s, se, te, or halogen material other than nitrogen gas > Contains non-transition elemental metal, hydride thereof, or carbon to non transition metal atom bond > Non-metal material is organic oxygen-containing compound
Description: Subject matter wherein the nonmetal material is an organic compound containing at least one oxygen atom.


Sub-classes under this class:

Class Number Class Name Patents
526/143 Non-metal organic oxygen compound is halogen-containing 142


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15

Patent Number Title Of Patent Date Issued
7598333 Low-viscosity drag reducer Oct. 6, 2009
7582712 Alpha-olefins polymerization catalyst Sep. 1, 2009
7566676 Preparation method of solid titanium catalyst for olefin polymerization Jul. 28, 2009
7560521 Components and catalysts for the polymerization of olefins Jul. 14, 2009
7482413 Magnesium dichloride-alcohol adducts and catalyst components obtained therefrom Jan. 27, 2009
7465776 High crystallinity, high melt flow rate polypropylene Dec. 16, 2008
7417098 Method for emulsion polymerisation of olefins Aug. 26, 2008
7402638 Propylene polymer particle method of producing the same and use thereof Jul. 22, 2008
7388061 Solid catalyst component for polymerization of olefins, catalyst comprising the same and use thereof Jun. 17, 2008
7351678 Catalyst systems for Ziegler-Natta propene polymerisation Apr. 1, 2008
7351778 Catalyst component for olefin polymerization and catalyst comprising the same Apr. 1, 2008
7329626 Ziegler-Natta catalyst, preparation, and use for the polymerization of alkenes Feb. 12, 2008
7329713 Coating, laminating, and casting compositions and methods of producing and curing same Feb. 12, 2008
7319083 Polymerized catalyst composition Jan. 15, 2008
7316987 Components and catalysts for the polymerization of olefins Jan. 8, 2008
7288319 Forming a chemically cross-linked particle of a desired shape and diameter Oct. 30, 2007
7262258 Process for producing copolymer Aug. 28, 2007
7256150 Preparation of olefin polymerization catalyst component Aug. 14, 2007
7238756 Polymerization process and control of polymer composition properties Jul. 3, 2007
7223712 Catalyst component for the (CO)polymerization of olefins May. 29, 2007
7220694 Magnesium compound, olefin polymerization catalyst, and method for producing olefin polymer May. 22, 2007
7214744 Borate activator May. 8, 2007
7208559 Ethylened polymer and molded object obtained therefrom Apr. 24, 2007
7202314 Components and catalysts for the polymerization of olefins Apr. 10, 2007
7202316 Modified particle, catalyst component for addition polymerization, catalyst for addition polymerization and process for producing addition polymer Apr. 10, 2007
7169871 Propylene polymers Jan. 30, 2007
7166682 Process to prepare a particulated metallocene catalyst with a modified aluminoxane and use in polymerization of olefins Jan. 23, 2007
7160964 Liquid phase process for the polymerization of .alpha.-olefins Jan. 9, 2007
7135532 Process for producing solid catalyst component and catalyst for .alpha.-olefin polymerization, and process for producing .alpha.-olefin polymer Nov. 14, 2006
7129303 Method for producing homo- and co-polymers of ethylene Oct. 31, 2006
7125939 Olefin polymerization with polymer bound single-site catalysts Oct. 24, 2006
7112642 Highly stereoregular polypropylene with improved properties Sep. 26, 2006
7084221 Polymerization catalyst system containing polyether-modified aluminoxane Aug. 1, 2006
7049263 Process for producing catalyst for .alpha.-olefin polymerization and process for producing .alpha.-olefin polymer May. 23, 2006
7022796 Production of ultra high melt flow polypropylene resins Apr. 4, 2006
7005487 Catalyst system for the polymerization of olefins Feb. 28, 2006
7001961 Catalyst composition and methods for its preparation and use in a polymerization process Feb. 21, 2006
6956093 Preparation of syndiotactic polybutadiene, rubber composition and tire with rubber component Oct. 18, 2005
6841632 Components and catalysts for the (co)polymerization of olefins Jan. 11, 2005
6841503 Process for producing solid catalyst component and catalyst for .alpha.-olefin polymerization, and process for producing .alpha.-olefin polymer Jan. 11, 2005
6841633 Lower .alpha.-alkene polymerization heterogeneous solid catalyst Jan. 11, 2005
6828396 Solid catalyst component and catalyst for olefin polymerization, process for producing olefin polymer and process for producing solid catalyst component for olefin polymerization Dec. 7, 2004
6828395 Polymerization process and control of polymer composition properties Dec. 7, 2004
6825309 Catalyst components for the polymerization of olefins Nov. 30, 2004
6822058 Low-temperature in-mold coating composition Nov. 23, 2004
6818711 Polymerization of olefins using a ziegler-natta catalyst system having an external electron donor Nov. 16, 2004
6806329 Highly alternating ethylene styrene interpolymers Oct. 19, 2004
6803430 Polymerization process for improved reactor performance of metallocenes Oct. 12, 2004
6803427 Method for producing ethylene homo- and co-polymer Oct. 12, 2004
6794467 Process for the preparation of polymeric absorbents Sep. 21, 2004

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15


 
 
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