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:
Dec. 12, 1989
Filed:
Sep. 30, 1987
Applicant:
Inventors:
Illaro Cuffiani, Ferrara, IT;
Roberto Fabbri, Copparo, IT;
Gian F Margelli, Occhiobello, IT;
Umberto Zucchini, Ferrara, IT;
Assignee:
Ausimont, Milan, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ;
U.S. Cl.
CPC ...
502104 ; 502115 ; 502116 ; 502121 ; 502125 ; 502127 ; 526125 ;
Abstract
Catalysts for the preparation of copolymers of ethylene and/or alpha-olefins and optionally dienes, are obtained by reacting an Al-alkyl with a solid catalytic component comprising:
Cuffiani, Illaro. (1989). Catalysts for the preparation of elastomeric olefinic copolymers (U.S. Patent No. 4886770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4886770
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile