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Class Information
Number: 502/133
Name: Catalyst, solid sorbent, or support therefor: product or process of making > Catalyst or precursor therefor > Plural component system comprising a - group i to iv metal hydride or organometallic compound - and b - group iv to viii metal, lanthanide or actinde compound - (i.e., alkali metal, ag, au, cu, alkaline earth metal, be, mg, zn, cd, hg, sc, y, al, ga, in, tl, ti, zn, hf, ge, sn or pb hydride or organometallic compound and ti, zr, hf, ge, sn, pb, v, nb, ta, as, sb, bi, cr, mo, w, po, mn, tc, re, iron group, platinum group, atomic number 57 to 71 inclusive or atomic number 89 or higher compound) > Component a metal is group ia, iia or iiia and component b metal is group ivb to viib or viii (i.e., alkali metal, alkaline earth metal, be, mg, al, ga, in or tl and ti, zr, hf, v, nb, ta, cr, mo, w, mn, tc, re, iron group or platinum group) (e.g., ziegler catalyst, etc.) > And a third component c (i.e., an additive other than a saturated hydrocarbon or an aromatic hydrocarbon free of aliphatic or cycloaliphatic unsaturation) > Metal compound other than which could be produced in situ by reaction of a group ia, iia, or group iiia metal compound present with a titanium or vanadium compound present > Magnesium compound
Description: Composition in which the metal has atomic number 12.










Sub-classes under this class:

Class Number Class Name Patents
502/134 Halogen containing 302


Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8501653 Heat-treated Ziegler-Natta catalysts for ethylene polymerization Aug. 6, 2013
8318626 Internal and external donor compounds for olefin polymerization catalysts III Nov. 27, 2012
8193288 Supported nonmetallocene catalyst and preparation thereof Jun. 5, 2012
8193112 Catalysts for the polymerization of cyclic esters Jun. 5, 2012
8143184 Method for the preparation of olefin polymerisation catalyst Mar. 27, 2012
8012903 Methods to prepare catalyst compositions comprising small silica support materials Sep. 6, 2011
7935651 Method for preparing a Ziegler-Natta catalyst May. 3, 2011
7897710 Bimodal polyethylene film Mar. 1, 2011
7888438 Catalyst for olefin polymerization and process for olefin polymerization Feb. 15, 2011
7888437 Process for producing olefin polymer and solid titanium catalyst component Feb. 15, 2011
7879751 Production process of olefin polymerization catalyst component, of olefin polymerization catalyst, and of olefin polymer Feb. 1, 2011
7834117 Process for preparing crystalline ethylene (co)polymers Nov. 16, 2010
7736613 Modification process of synthetic silica powder and its quartz glass product Jun. 15, 2010
7704910 Catalyst for polymerization of olefins and method for polymerization of olefins Apr. 27, 2010
7649062 Solid titanium catalyst component, catalyst for polymerization of olefin and process for producing olefin polymer Jan. 19, 2010
7608555 Method for the preparation of olefin polymerization catalysts Oct. 27, 2009
7582712 Alpha-olefins polymerization catalyst Sep. 1, 2009
7473664 Formation of Ziegler-Natta catalyst Jan. 6, 2009
7381780 Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions Jun. 3, 2008
7371802 Components and catalysts for the polymerization of olefins May. 13, 2008
7307036 Highly active alpha-olefin polymerization catalyst Dec. 11, 2007
7271119 Process for preparing an olefin polymerization catalyst component Sep. 18, 2007
7271120 Catalyst for the synthesis of dimethyl carbonate from urea and methanol, preparation and use thereof Sep. 18, 2007
7259125 Catalyst compositions comprising small silica support materials and methods of use in polymerization reactions Aug. 21, 2007
7256151 Solid catalyst component for .alpha.-olefin polymerization, process for producing catalyst therefor, and process for producing .alpha.-olefin polymer Aug. 14, 2007
7220696 Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization May. 22, 2007
7202191 Polymerization catalyst system using n-butylmethyldimethoxysilane for preparation of polypropylene film grade resins Apr. 10, 2007
7172988 Catalyst component for ethylene polymerization, a process for preparing thereof and catalyst comprising the same Feb. 6, 2007
7169727 Process for forming a ziegler-natta catalyst system having a controlled morphology Jan. 30, 2007
7160833 Spray-dried polymerization catalyst and polymerization process employing same Jan. 9, 2007
7141635 Catalyst composition and polymerization process using mixtures of selectivity control agents Nov. 28, 2006
7109142 Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer Sep. 19, 2006
7109143 Polymerization catalyst system using n-butymethyldimethoxysilane for preparation of polypropylene film grade resins Sep. 19, 2006
7094724 Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation Aug. 22, 2006
7049377 1,3-diethers and components and catalysts for the polymerization of olefins, containing said diethers May. 23, 2006
7026265 Catalyst component comprising magnesium, titanium, a halogen and an electron donor, its preparation and use Apr. 11, 2006
7022795 Highly crystalline propylene homopolymers Apr. 4, 2006
7008898 Method for producing a poly-1-olefin in the presence of a ziegler catalyst Mar. 7, 2006
7005399 Catalyst for polymerization of olefins Feb. 28, 2006
6989342 Catalyst for polymerization and copolymerization of ethylene Jan. 24, 2006
6972270 Catalyst modifiers and their use in the polymerization of olefin(s) Dec. 6, 2005
6960549 Catalyst modifiers and their use in the polymerization of olefin(s) Nov. 1, 2005
6927261 Method of making supported transition metal polymerization catalysts and compositions formed therefrom Aug. 9, 2005
6924248 Catalyst system for carrying out olefin polymerization comprising a calcined hydro-talcite serving as a supporting material Aug. 2, 2005
6903041 Solid catalyst component and catalyst for olefin polymerization, and process for producing olefin polymer Jun. 7, 2005
6900152 Catalyst for trimerization of ethylene and process for trimerizing ethylene using the catalyst May. 31, 2005
6864207 Ziegler-Natta catalyst for polyolefins Mar. 8, 2005
6855656 Polymerization and propylene block copolymer Feb. 15, 2005
6831033 Method of preparing a catalyst for polymerization and copolymerization of ethylene Dec. 14, 2004
6800580 Method for producing an improved catalyst for homo-and co-polymerization of olefin Oct. 5, 2004

1 2 3 4 5 6










 
 
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