The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Nov. 21, 1978
Filed:
May. 09, 1977
Applicant:
Inventor:
Masuo Inoue, Chigasaki, JP;
Assignee:
Toho Titanium Company, Limited, Tokyo, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
2524 / ;
Abstract
A process for preparation of a component of a catalyst for polymerization of .alpha.-olefins comprising adding (a) oxygen and the reaction product of titanium tetrachloride and an organic ether, to (b) titanium trichloride or to a composition of titanium trichloride and a metal halide, and milling the mixture.