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:
Mar. 27, 1979
Filed:
Oct. 06, 1977
Applicant:
Inventors:
Masuzo Yokoyama, Ibaraki, JP;
Shoichi Masukawa, Ibaraki, JP;
Tsunenori Takahashi, Ibaraki, JP;
Hideo Sakurai, Yokkaichi, JP;
Makoto Kouno, Ibaraki, JP;
Shozo Ohkosi, Ibaraki, JP;
Satosi Ohtaka, Ibaraki, JP;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
2524 / ; 526125 ; 526137 ; 2524 / ;
Abstract
A catalyst component, which is to be combined with an organoaluminum component to form a Ziegler catalyst for olefin polymerization, is produced by treating (1) a solid composition resulting from a process of combining a magnesium halide such as magnesium chloride, an electron donor compound such as ethyl benzoate and a titanium halogen compound such as titanium tetrachloride with (2) an interhalogen compound or a halogen such as iodine trichloride.