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Browse by Category: Main > Chemistry
Class Information
Number: 502/121
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) > Nonmetallic organic phosphorus containing
Description: Composition in which phosphorous combined with a metal-free moiety including carbon-bonded to a second carbon, hydrogen, halogen or nitrogen by a single or double bond.










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

Patent Number Title Of Patent Date Issued
8710275 Catalysts and process for producing aldehydes Apr. 29, 2014
8648000 Diene polymerisation Feb. 11, 2014
8637721 Catalyst composition and process for di-, tri- and/or tetramerization of ethylene Jan. 28, 2014
8614162 Catalyst composition with phosphorus-based donor and method Dec. 24, 2013
8436111 Nickel catalyst system for the preparation of high CIS polybutadiene May. 7, 2013
8338324 Activating supports based on phosphonium complexes Dec. 25, 2012
8334420 Olefin oligomerization catalysts and methods of using same Dec. 18, 2012
8293862 Polyester polymerization catalyst, polyester produced by using the same, and a process for producing polyester Oct. 23, 2012
8268945 Catalyst component for ethylene polymerization, preparation thereof, and a catalyst comprising the catalyst component Sep. 18, 2012
8193288 Supported nonmetallocene catalyst and preparation thereof Jun. 5, 2012
8133835 Molecular weight controllable, high 1,4-trans polybutadiene catalyst system Mar. 13, 2012
8097149 Catalyst and method for hydrodesulfurization of hydrocarbons Jan. 17, 2012
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
7902109 Organometallic compound, catalyst for polymerization of polar group-containing norbornene and process for producing norbornene polymer Mar. 8, 2011
7867938 Catalytic oligomerization of olefinic monomers Jan. 11, 2011
7790819 Bicyclic organosilicon compounds as electron donors for polyolefin catalysts Sep. 7, 2010
7786336 Catalyst composition for ethylene oligomerization and the use thereof Aug. 31, 2010
7754835 Polymerisation of ethylene and alpha-olefins with phosphino-iminophenol complexes Jul. 13, 2010
7723449 Catalysts for synthesizing a polypropylene with a wide molecular weight distribution and use of the same May. 25, 2010
7544762 Catalyst for preparation of polyester and process for preparing polyester using the catalyst Jun. 9, 2009
7525009 Trimerisation of olefins Apr. 28, 2009
7511183 Tetramerization of olefins Mar. 31, 2009
7388061 Solid catalyst component for polymerization of olefins, catalyst comprising the same and use thereof Jun. 17, 2008
7332455 Catalyst component and catalyst for olefin polymerization as well as use thereof Feb. 19, 2008
7307130 Polymerization reactor operability using static charge modifier agents Dec. 11, 2007
7297832 Tetramerization of olefins Nov. 20, 2007
7285607 Polymerisation of olefinic compounds Oct. 23, 2007
7202314 Components and catalysts for the polymerization of olefins Apr. 10, 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
7153804 Catalyst component for ethylene polymerization, the preparation thereof and catalyst comprising the same Dec. 26, 2006
7148302 Catalyst for polymerization of norbornene Dec. 12, 2006
7105467 Nickel catalyzed cross-coupling reactions between organomagnesium compounds and anisole derivatives Sep. 12, 2006
RE39246 Esterification catalysts and processes therefor and therewith Aug. 22, 2006
7091289 Solid catalyst component for polymerization of ethylene, preparation thereof and a catalyst containing the same Aug. 15, 2006
7045481 Nanocatalyst anchored onto acid functionalized solid support and methods of making and using same May. 16, 2006
7022782 Homogeneous type solid catalyst component or homogeneous type solid catalyst, process for production thereof and process for producing addition polymer with the same Apr. 4, 2006
6989342 Catalyst for polymerization and copolymerization of ethylene Jan. 24, 2006
6933258 Catalyst composition and methods for its preparation and use in a polymerization process Aug. 23, 2005
6911410 Catalyst composition containing an aluminoxane for dimerizing, co-dimerizing and oligomerizing olefins Jun. 28, 2005
6887817 Olefin polymerization catalyst and process for preparing polyolefins using said catalyst May. 3, 2005
6846769 Vanadium-imido-phosphoraneiminato complexes for the polymerization of olefins Jan. 25, 2005
6803338 Catalyst for homo- or co-polymerization of ethylene Oct. 12, 2004
6800580 Method for producing an improved catalyst for homo-and co-polymerization of olefin Oct. 5, 2004
6784133 Method for preparing catalyst for olefin polymerization Aug. 31, 2004
6767857 Process for forming a Ziegler-Natta catalyst system having a controlled morphology Jul. 27, 2004
6762145 Method of making a catalyst for polymerization and co-polymerization of ethylene Jul. 13, 2004
6730626 Transition metal compounds, polymerization catalysts for olefins, olefin polymers and process for their production May. 4, 2004
6683018 Method for producing a supported catalyst system Jan. 27, 2004
6642325 Silica gel-supported catalyst component for ethylene (co)polymerization, catalyst therefrom and use of the same Nov. 4, 2003

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