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Class Information
Number: 502/130
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 > Lead compound
Description: Composition in which the metal has atomic number 82.










Patents under this class:

Patent Number Title Of Patent Date Issued
7501372 Catalyst compositions for producing polyolefins in the absence of cocatalysts Mar. 10, 2009
7119153 Dual metallocene catalyst for producing film resins with good machine direction (MD) elmendorf tear strength Oct. 10, 2006
6683018 Method for producing a supported catalyst system Jan. 27, 2004
6528596 Modified particles, catalyst for olefin polymerization, and process of producing olefin polymer Mar. 4, 2003
6407027 Catalyst composition and method for producing diaryl carbonates, using bisphosphines Jun. 18, 2002
6346499 Catalyst composition for producing diaryl carbonates using carboxylic acid amide as promoter Feb. 12, 2002
5962361 Methods of making and using catalyst precursor Oct. 5, 1999
5376612 Chromium catalysts and process for making chromium catalysts Dec. 27, 1994
4678768 Catalyst component for polymerization of olefins Jul. 7, 1987
4314911 Polymerization catalyst Feb. 9, 1982
4103078 Method for producing polymers of alpha-olefin Jul. 25, 1978
4027087 Method for producing ethylene polymers May. 31, 1977











 
 
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