Catalyst prepared from organomagnesium compound, organic hydroxyl-containing compound, reducing halide source and complex formed from admixture of a transition metal compound and an organozinc compound

Claim 2

A catalytic product resulting from admixing in an inert hydrocarbon diluent and in an atmosphere which excludes moisture and oxygen (A) at least one hydrocarbon soluble organomagnesium material; (B) at least one organic alcoholic hydroxyl-containing material; (C) at least one reducing halide source; and (D) the reaction product or complex formed by mixing at a temperature and for a time sufficient to cause a color change (1) at least one transition metal (Tm) compound having at least one hydrocarbyloxy group attached to said transition metal and (2) at least one organozinc compound; and wherein (a) the components are added in the order (A), (B), (C) and (D) or (A), (B), (D) and (C); and (b) the components are employed in quantities so as to provide the following atomic ratios Mg:Tm of from about 0.1:1 to about 100:1; Zn:Tm of from about 0.05:1 to about 10:1; Cl:Mg of from about 2:1 to about 20:1; and the OH:total number of hydrocarbyl groups attached to a metal atom in component (A) is from about 0.5:1 to about 1.5:1.

Claim 3

A catalytic product of claim 1 wherein (1) Component (A) is represented by the formula R 2 Mg.xMeR' x' wherein each R is independently a hydrocarbyl group having from 1 to about 20 carbon atoms; each R' is independently a hydrogen, hydrocarbyl or hydrocarbyloxy group having from 1 to about 20 carbon atoms; Me is Al, Zn or B; x has a value from zero to 10 and is sufficient to render the organomagnesium component hydrocarbon soluble; and x' has a value equal to the valence of Me; (2) Component (B) is represented by the formulas R--(O-R') n OH and Z--O-R') n O-R") n' wherein each R is a hydrocarbyl group having from 1 to about 20 carbon atoms; each R' is independently a divalent hydrocarbyl group having from 1 to about 20 carbon atoms; each R" is independently hydrogen or a hydrocarbyl group having from 1 to about 20 carbon atoms, at least one of which is hydrogen; Z is a multivalent organic group containing from 2 to about 20 carbon atoms; n has a value from zero to about 10; and n' has a value of from 2 to about 10; (3) component (C) is represented by the formulas Al(R 3 ) 3-m X m and B(R 3 ) 3-m X m including mixtures thereof wherein each R 3 is independently hydrogen or a hydrocarbyl group as above defined, X is a halogen, and m has a value from 1 to 2; (4) component (D-1) is represented by the formula Tm(OR") n X z-n or Tm(OR") 2 O, wherein Tm is a transition metal in its highest stable valence state and being selected from groups IV-B, V-B and VI-B of the Periodic Table of the Elements; R" is a hydrocarbyl group having from 1 to about 20 carbon atoms; X is a halogen, preferably chlorine or bromine; z has a value corresponding to the valence of the transition metal, Tm; n has a value of from one to the valence state of the transition metal, Tm; (5) component (D-2) is represented by the formulae R 2 Zn and/or RZnX wherein each R is independently a hydrocarbyl group having from 1 to about 20 carbon atoms and X is a halogen; (6) the atomic ratio of Mg:Tm is from about 1:1 to about 40:1; (7) the atomic ratio of Zn:Tm is from about 0.1:1 to about 5:1; (8) the atomic ratio of Cl:Mg is from about 3:1 to about 15:1; and (9) the ratio of OH groups in component (B): total number of hydrocarbyl groups attached to a metal atom in component (A) is from about 0.8:1 to about 1.2:1.

Claim 4

A catalytic product of claim 2 wherein (1) in component (A) each R and R' is a hydrocarbyl group having from 1 to about 10 carbons, Me is Al and x has a value of from about 0.2 to about 2; (2) component (B) is an alcohol having from 1 to about 10 carbon atoms; (3) component (C) is an aluminum alkyl halide wherein each R 3 is independently a hydrocarbyl group having from 1 to about 10 carbons and X is chlorine; (4) in component (D-1), Tm is titanium; (5) in component (D-2), the organozinc component is represented by the formula R 2 Zn wherein each R is a hydrocarbyl group having from 1 to about 10 carbon atoms; (6) the atomic ratio of Mg:Tm is from about 5:1 to about 20:1; (7) the atomic ratio of Zn:Tm is from about 0.2:1 to about 2:1; and (8) the Cl:Mg atomic ratio is from about 4:1 to about 10:1.

Claim 5

A catalytic product of claim 3 wherein (1) component (A) is butylethylmagnesium.1/2triisobutylaluminum or dibutylmagnesium.1/2triisobutylmagnesium; (2) component (B) is n-propyl alcohol; (3) component (C) is ethylaluminum dichloride; (4) component (D-1) is tetraisopropoxytitanium; and (5) component (D-2) is diethylzinc.