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Class Information
Number: 502/127
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 oxygen containing > Ester
Description: Composition in which the oxygen is bonded to two carbon atoms, one of which is carbonylic.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13

Patent Number Title Of Patent Date Issued
4328122 Components of catalysts for the polymerization of olefins May. 4, 1982
4325838 Catalysts for polymerization of olefins Apr. 20, 1982
4324690 Alpha-olefin polymerization catalyst Apr. 13, 1982
4324875 Method for producing olefin polymers Apr. 13, 1982
4321345 Method for producing .alpha.-olefin polymers Mar. 23, 1982
4315836 Catalysts for polymerizing alpha-olefins Feb. 16, 1982
4315835 Components of catalysts for polymerizing alpha-olefins and the catalysts formed from the components Feb. 16, 1982
4315088 Process for producing .alpha.-olefin polymer Feb. 9, 1982
4314046 Process for the stereoregular polymerization of .alpha.-olefins in the presence of a supported titanium catalyst Feb. 2, 1982
4312784 Catalyst and process of polymerization of alpha monoolefins Jan. 26, 1982
4312782 Titanium halide catalyst for polymerization Jan. 26, 1982
4310439 Novel trialkyl aluminum cocatalyst Jan. 12, 1982
4309521 Process for producing .alpha.-olefin polymers Jan. 5, 1982
4305840 Catalyst-forming components and catalysts prepared therefrom useful in the polymerization of olefins Dec. 15, 1981
4304684 Novel trialkyl aluminum cocatalyst Dec. 8, 1981
4303771 Process for the preparation of high density ethylene polymers in fluid bed reactor Dec. 1, 1981
4301029 Olefin polymerization catalyst and the production and use thereof Nov. 17, 1981
4299936 Supported arene complex olefin catalysis Nov. 10, 1981
4297463 Method for polymerizing .alpha.-olefin Oct. 27, 1981
4296222 Manufacture of poly-.alpha.-olefins Oct. 20, 1981
4295991 Titanium trichloride catalyst component and the process for the production thereof Oct. 20, 1981
4294948 Process for preparing olefin polymers or copolymers, and catalyst for use in said process Oct. 13, 1981
4294721 Process for preparing components of catalysts for polymerizing alpha-olefins and mixtures thereof with ethylene Oct. 13, 1981
4293673 Spheroidal polymerization catalyst, process for preparing, and use for ethylene polymerization Oct. 6, 1981
4290915 Solid titanium catalyst composition for production of an olefin polymer or copolymer Sep. 22, 1981
4288579 Process for preparing polyolefins Sep. 8, 1981
4287091 Polymerization catalysts Sep. 1, 1981
4273905 Process for producing propylene polymer or copolymer Jun. 16, 1981
4267294 1-Olefin polymerization catalyst May. 12, 1981
4263169 Catalysts and catalyst components useful for polymerizing olefins Apr. 21, 1981
4253984 Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same Mar. 3, 1981
4254241 Process for producing polyoxyalkylene glycol modified polyesters Mar. 3, 1981
4250287 1-Olefin polymerization catalyst Feb. 10, 1981
4250285 Process for polymerizing olefins and catalysts therefor Feb. 10, 1981
4246136 Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same Jan. 20, 1981
4246134 Catalyst for di-, oligo-, co- and poly- merization of vinyl monomers Jan. 20, 1981
4243552 Polymerization catalyst and process Jan. 6, 1981
4242231 Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same Dec. 30, 1980
4242480 Catalyst and process of polymerization of alpha monoolefins Dec. 30, 1980
4242230 Catalyst component for use in the polymerization of .alpha.-olefins and a method of using the same Dec. 30, 1980
4242229 Solid catalyst components for polymerization of .alpha.-olefins Dec. 30, 1980
4237254 Process for producing olefin polymers Dec. 2, 1980
4234710 Catalyst and a polymerization process employing the catalyst Nov. 18, 1980
4232139 Process for producing polymers or copolymers of olefins containing at least 3 carbon atoms Nov. 4, 1980
4226741 Catalysts for polymerizing alpha-olefins and process for polymerizing alpha-olefins in contact with said catalysts Oct. 7, 1980
4224182 Novel hindered alkyl aluminum amide cocatalysts Sep. 23, 1980
4220554 Components of catalysts for polymerizing alpha-olefins and the catalysts formed from the components Sep. 2, 1980
4215014 T.sub.n MR'.sub.- cocatalysts Jul. 29, 1980
4210735 Process for the polymerization of .alpha.-olefins Jul. 1, 1980
4174299 Catalysts for the polymerization of olefins Nov. 13, 1979

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