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:
Feb. 16, 1982
Filed:
Apr. 07, 1980
Applicant:
Inventors:
Yoshihisa Ushida, Ohtake, JP;
Yoshikatu Amimoto, Iwakuni, JP;
Akinori Toyota, Iwakuni, JP;
Norio Kashiwa, Iwakuni, JP;
Assignee:
Mitsui Petrochemical Industries Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
264-5 ; 264-9 ;
Abstract
This invention provides a process for producing spherical carrier particles for olefin polymerization catalyst, which comprises
Ushida, Yoshihisa. (1982). Process for the production of spherical carrier particles for olefin (U.S. Patent No. 4315874). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4315874
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile