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Class Information
Number: 502/110
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.) > Preparing catalyst or precursor > Including plural additions of component a
Description: Process wherein two or more separate additions of a Group Ia to Group IIIa metal hydride or organometallic compound are made at separate times.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7566680 |
High surface area iron material prepared from a low surface area iron metal precursor |
Jul. 28, 2009 |
| 7538060 |
Palladium-copper chromite hydrogenation catalysts |
May. 26, 2009 |
| 7518023 |
Highly active spherical metal support catalysts |
Apr. 14, 2009 |
| 7514387 |
Reformer and method of making the same |
Apr. 7, 2009 |
| 7498289 |
Ni catalysts and methods for alkane dehydrogenation |
Mar. 3, 2009 |
| 7384884 |
Catalyst preparation method |
Jun. 10, 2008 |
| 7271126 |
Catalyst for the dehydrogenation of ethyl benzene to STYRENE prepared with a high purity iron precursor |
Sep. 18, 2007 |
| 7229945 |
Process of making mixed metal oxide catalysts for the production of unsaturated aldehydes from olefins |
Jun. 12, 2007 |
| 7220696 |
Solid titanium catalyst component for olefin polymerization, catalyst for olefin polymerization, and process for olefin polymerization |
May. 22, 2007 |
| 7199077 |
Fischer-tropsch catalyst prepared with a high purity iron precursor |
Apr. 3, 2007 |
| 7172990 |
Highly active spherical metal support catalysts |
Feb. 6, 2007 |
| 7169864 |
Metallocene catalysts, their synthesis and their use for the polymerization of olefins |
Jan. 30, 2007 |
| 7094724 |
Catalytic solid supported on calcined hydrotalcite for olefinic polymerisation |
Aug. 22, 2006 |
| 7015169 |
Catalyst systems of the ziegler-natta type and their preparation |
Mar. 21, 2006 |
| 6989347 |
Catalysts for the oxidation of unsaturated aldehydes to produce carboxylic acids and methods of making the same |
Jan. 24, 2006 |
| 6982236 |
Process to polymerize olefins |
Jan. 3, 2006 |
| 6964936 |
Method of making maximally dispersed heterogeneous catalysts |
Nov. 15, 2005 |
| 6949489 |
Solid supported catalyst usable for the polymerization of conjugated dienes, process for the preparation thereof and a process for the polymerization of conjugated dienes using this catalyst |
Sep. 27, 2005 |
| 6936667 |
Polymerization catalyst compositions and processes to produce polymers and bimodal polymers |
Aug. 30, 2005 |
| 6924343 |
Olefin polymerization catalyst component, its preparation and use |
Aug. 2, 2005 |
| 6924248 |
Catalyst system for carrying out olefin polymerization comprising a calcined hydro-talcite serving as a supporting material |
Aug. 2, 2005 |
| 6921734 |
Titanocene complexes and its catalyst for preparing syndiotactic polystyrene |
Jul. 26, 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 |
| 6861487 |
Catalyst precursor for the polymerization of olefins and polymerization process using the same |
Mar. 1, 2005 |
| 6828268 |
Polymerization catalyst systems and processes using alkyl lithium compounds as a cocatalyst |
Dec. 7, 2004 |
| 6818584 |
Process for preparing a Ziegler-Natta catalyst |
Nov. 16, 2004 |
| 6803430 |
Polymerization process for improved reactor performance of metallocenes |
Oct. 12, 2004 |
| 6800580 |
Method for producing an improved catalyst for homo-and co-polymerization of olefin |
Oct. 5, 2004 |
| 6797839 |
Multi-metal oxide materials with a two-phase structure |
Sep. 28, 2004 |
| 6794539 |
Method for producing multiple-phase multi-metal oxide materials |
Sep. 21, 2004 |
| 6777371 |
Ni catalysts and methods for alkane dehydrogenation |
Aug. 17, 2004 |
| 6777571 |
Mixed metal oxide catalyst |
Aug. 17, 2004 |
| 6762145 |
Method of making a catalyst for polymerization and co-polymerization of ethylene |
Jul. 13, 2004 |
| 6750373 |
One-step production of 1, 3-propanediol from ethylene oxide and syngas with a cobalt-iron catalyst |
Jun. 15, 2004 |
| 6740769 |
Molybdenum-bismuth-iron-containing metal oxide catalysts for fluidized layer, method for preparation thereof, and use thereof |
May. 25, 2004 |
| 6734134 |
Ziegler-natta catalyst for tuning MWD of polyolefin, method of making, method of using, and polyolefins made therewith |
May. 11, 2004 |
| 6696379 |
Supported modified alumoxane catalyst activator |
Feb. 24, 2004 |
| 6696388 |
Gel catalysts and process for preparing thereof |
Feb. 24, 2004 |
| 6632772 |
Method of coating a catalyst to a support for use in acrolein oxidation |
Oct. 14, 2003 |
| 6620758 |
Olefin polymerization catalyst component, its preparation and use |
Sep. 16, 2003 |
| 6566464 |
Process for producing solid catalyst component and catalyst for .alpha.-olefin polymerization, and process for producing .alpha.-olefin polymer |
May. 20, 2003 |
| 6537942 |
Olefin polymerization catalyst and process for preparing polypropylene and propylene block copolymer |
Mar. 25, 2003 |
| 6528448 |
Polymerization catalyst compositions and processes to produce polymers and bimodal polymers |
Mar. 4, 2003 |
| H2060 |
Cyclobutyl silanes for catalysts useful for making highly isotactic olefin polymers |
Mar. 4, 2003 |
| 6486274 |
Hydrogen response Ziegler-Natta catalyst for narrowing MWD of polyolefin, method of making, method of using, and polyolefins made therewith |
Nov. 26, 2002 |
| 6444604 |
Supported catalysts for the polymerization of olefins |
Sep. 3, 2002 |
| 6410475 |
Catalyst intended for the polymerization of olefins, process for its manufacture and use |
Jun. 25, 2002 |
| 6395669 |
Catalyst component and system |
May. 28, 2002 |
| 6384161 |
Method and catalyst system for producing polyolefins with broadened molecular weight distributions |
May. 7, 2002 |
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