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Class Information
Number: 502/124
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 nitrogen containing > Including element in addition to carbon, hydrogen, and nitrogen (e.g, nitro, etc.)
Description: Composition in which the nitrogen compound additionally includes an element other than hydrogen.

Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8703884 Additive for polyolefin polymerization processes Apr. 22, 2014
8648001 Aminosilane compounds, catalyst components and catalysts for olefin polymerization, and process for production of olefin polymers with the same Feb. 11, 2014
8637721 Catalyst composition and process for di-, tri- and/or tetramerization of ethylene Jan. 28, 2014
8604144 Procatalyst composition with substituted amide ester internal electron donor Dec. 10, 2013
8541333 Catalyst component for olefin polymerization and a catalyst comprising the same Sep. 24, 2013
8445609 Method for producing olefin polymer May. 21, 2013
8436111 Nickel catalyst system for the preparation of high CIS polybutadiene May. 7, 2013
8258361 Transition metal complex compounds, olefin oligomerization catalysts including the compounds, and processes for producing olefin oligomers using the catalysts Sep. 4, 2012
8097149 Catalyst and method for hydrodesulfurization of hydrocarbons Jan. 17, 2012
8017708 Nitroso-modified Ziegler-Natta catalyst system Sep. 13, 2011
7867938 Catalytic oligomerization of olefinic monomers Jan. 11, 2011
7811957 Type of catalytic materials based on active metal-hydrogen-electronegative element complexes involving hydrogen transfer Oct. 12, 2010
7790819 Bicyclic organosilicon compounds as electron donors for polyolefin catalysts Sep. 7, 2010
7674741 Components and catalysts for the polymerization of olefins Mar. 9, 2010
7525009 Trimerisation of olefins Apr. 28, 2009
7465688 Process for the isomerization of metallocene compounds Dec. 16, 2008
7365214 Process for the preparation of cyclic carbonates Apr. 29, 2008
7307130 Polymerization reactor operability using static charge modifier agents Dec. 11, 2007
7297832 Tetramerization of olefins Nov. 20, 2007
7214638 Olefin polymerization catalyst composition comprising group 13 amide derivatives May. 8, 2007
7208559 Ethylened polymer and molded object obtained therefrom Apr. 24, 2007
7148302 Catalyst for polymerization of norbornene Dec. 12, 2006
7081505 Activating organometallic composition for the (co) polymerization of alpha-olefins comprising fluorinated cyclopentadienyl compounds Jul. 25, 2006
7081557 Method for the oligomerization of olefins using a cycloalkylalkyl-substituted triazacyclohexane Jul. 25, 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
6875719 Catalyst composition for preparing olefin polymers Apr. 5, 2005
6846885 Process for the preparation of isoolefin copolymers Jan. 25, 2005
6812303 Olefin polymerizaion catalyst and method for polymerizing an olefin using the catalyst Nov. 2, 2004
6790805 Process for the in-situ preparation of single-site transition metal catalysts and polymerization process Sep. 14, 2004
6683018 Method for producing a supported catalyst system Jan. 27, 2004
6576724 Catalytic composition and process for the catalysis of dimerization codimerization and oligomerization of olefins Jun. 10, 2003
6562916 Process for the preparation of isoolefin copolymers May. 13, 2003
6515085 Components and catalysts for the polymerization of olefins Feb. 4, 2003
6444604 Supported catalysts for the polymerization of olefins Sep. 3, 2002
6436864 Unsaturated nitrogenous compounds as electron donors for use with ziegler-natta catalysts Aug. 20, 2002
6423660 Supported catalysts for the polymerization of olefins Jul. 23, 2002
6395846 Catalysts for olefin polymer production May. 28, 2002
6355592 Catalyst system of enhanced productivity and its use in polymerization process Mar. 12, 2002
6346499 Catalyst composition for producing diaryl carbonates using carboxylic acid amide as promoter Feb. 12, 2002
6291386 Process for the in-situ preparation of single-site transition metal catalysts and polymerization process Sep. 18, 2001
6271165 Catalyst component dispersion comprising an ionic compound and solid addition polymerization catalysts containing the same Aug. 7, 2001
6225427 Olefin polymerization process employing metallocene catalyst provided by cocatalyst activation of a metallocene procatalyst May. 1, 2001
6184316 Catalyst and process for the syndiotactic polymerization of vinylaromatic compounds Feb. 6, 2001
6177375 High activity olefin polymerization catalysts Jan. 23, 2001
6177376 Process for preparing a metallocene catalyst system Jan. 23, 2001
6143684 Components and catalysts for the polymerization of olefins Nov. 7, 2000
6140432 Polymerization catalyst systems, their production and use Oct. 31, 2000
6133187 Hetergeneous metallocene catalysts and use thereof in olefin polymerization process Oct. 17, 2000
6130180 Catalyst for the polymerization of alpha-olefins containing substituted amino silane compounds Oct. 10, 2000

1 2 3 4 5 6

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