Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Chemistry
Class Information
Number: 502/108
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 > Utilizing hydrocarbon containing unsaturation not part of benzene ring
Description: Process wherein during the manufacture of the catalyst a compound containing only carbon and hydrogen and which contains unsaturation which is not part of a benzene ring is added.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8431659 Prepolymerized catalyst for olefin polymerization, method of producing this prepolymerized catalyst and method of producing olefin polymer Apr. 30, 2013
8101537 Prepolymerized catalyst for olefin polymerization, method of producing this prepolymerized catalyst and method of producing olefin polymer Jan. 24, 2012
7842638 Polymerisation catalyst Nov. 30, 2010
7790820 Acidic activator-supports and catalysts for olefin polymerization Sep. 7, 2010
7754647 Activated metathesis catalysts Jul. 13, 2010
7678726 Supported polymerisation catalysts Mar. 16, 2010
7629284 Acidic activator supports and catalysts for olefin polymerization Dec. 8, 2009
7524789 Process for producing modified particle, carrier or catalyst component for addition polymerization, pre-polymerized catalyst component therefor, catalyst therefor, and addition polymer Apr. 28, 2009
7294599 Acidic activator-supports and catalysts for olefin polymerization Nov. 13, 2007
7288611 Methods for preparing a rare-earth cis-1,4-polybutadiene rubber with a controlled molecular weight distribution Oct. 30, 2007
7176266 Catalyst for vinyl compound polymerization and process for producing vinyl polymer Feb. 13, 2007
7098164 Process for the polymerization of olefins Aug. 29, 2006
7077977 Bulky borate activations Jul. 18, 2006
7074736 Hydrozirconated matrix and process for polyolefin production Jul. 11, 2006
7022793 Process for the treatment of polymer compositions Apr. 4, 2006
7019090 Catalytic component for the polymerization of olefins obtained by impregnation of a prepolymer with a solution of a catalytic component, prepolymer obtained from the catalytic component and po Mar. 28, 2006
6972271 Supported catalyst systems Dec. 6, 2005
6893995 Supported catalyst systems May. 17, 2005
6867160 High activity catalyst for high molecular weight polyolefins Mar. 15, 2005
6852660 Solid metallocene catalyst system Feb. 8, 2005
6838534 Catalytic system and process for the preparation of elastomers by means of this system Jan. 4, 2005
6835788 Catalyst for vinyl compound polymerization and process for producing vinyl polymer Dec. 28, 2004
6803339 Latent metallocene catalyst systems for olefin polymerization Oct. 12, 2004
6780948 Synthesis of polyisoprene with neodymium catalyst Aug. 24, 2004
6746981 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use Jun. 8, 2004
6743873 Olefin polymerization catalyst composition and preparation thereof Jun. 1, 2004
6730758 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use May. 4, 2004
6677265 Process of producing self-supported catalysts Jan. 13, 2004
6605563 Catalyst system and its use in olefin polymerization Aug. 12, 2003
6552137 Catalyst system and its use in olefin polymerization Apr. 22, 2003
6551956 Catalytic component for the polymerization of olefins obtained by impregnation of a prepolymer with a solution of a catalytic component, and the prepolymer obtained from the catalytic componen Apr. 22, 2003
6551955 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use Apr. 22, 2003
6541411 Titanium/zirconium catalysts and their use to prepare esters or polyesters Apr. 1, 2003
6534609 Method for making and using a metallocene catalyst system Mar. 18, 2003
6521728 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use Feb. 18, 2003
6518214 Synthesis of functionalized lithium initiator Feb. 11, 2003
6482764 Method for producing a supported catalyst for ethylene polymerization and ethylene/.alpha.-olefin copolymerization Nov. 19, 2002
6482967 Metallocenes, polymerization catalyst systems, their preparation, and use Nov. 19, 2002
6458904 Catalyst for the (co)polymerization of alk-1-enes Oct. 1, 2002
6455649 Catalyst for producing living olefin polymer and process for producing the polymer Sep. 24, 2002
6426314 Hydrogen scavengers Jul. 30, 2002
6413901 Highly active, supported ziegler-natta catalyst systems for olefin polymerization, methods of making and using the same Jul. 2, 2002
6413489 Synthesis of nanometer-sized particles by reverse micelle mediated techniques Jul. 2, 2002
6403739 Supported catalytic system for the production of ethylene propylene copolymers Jun. 11, 2002
6383969 Process for the preparation of a catalytic composition for the polymerization of alpha-olefins, catalytic composition obtained and polymerization process using such a catalytic composition May. 7, 2002
6350714 Method for preparing a catalyst and catalysts prepared accordingly Feb. 26, 2002
6335405 Catalysts for olefin polymer production and process for producing olefin polymer Jan. 1, 2002
6294496 Particulate group 4 metallocene-aluminoxane catalyst compositions devoid of preformed support, and their preparation and their use Sep. 25, 2001
6291382 Metallocenes, polymerization catalyst systems, their preparation, and use Sep. 18, 2001
6255247 Optimum external co-catalyst electron donor molar ratio in propylene polymerization Jul. 3, 2001

1 2 3 4 5 6










 
 
  Recently Added Patents
Distributive data capture
Charging seat having cleaning member
Aqueous flowable concentrate compositions of a microencapsulated dinitroaniline herbicide
Methods of synthesizing heteromultimeric polypeptides in yeast using a haploid mating strategy
Optical recording medium, and method for producing optical recording medium
Network attachment for IMS systems for legacy CS UE with home node B access
Resin composition, prepreg, resin sheet, metal-clad laminate, printed wiring board, multilayer printed wiring board and semiconductor device
  Randomly Featured Patents
Substrate transferring device
Ball control device for pitchback machines
Touch panel
Apparatus and methods for uniform frequency sample clocking
Method for forming a slip joint assembly with coated splines
Automobile door mirror device having a buffer mechanism
Cosmetic storage and application device
Explosion-proof painting robot
Process for heating an asphalt surface and apparatus therefor
Touch control system with multi-touch detection functions