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. 05, 1996
Filed:
May. 08, 1995
Applicant:
Inventors:
Mauro Mirra, Biella-Vercelli, IT;
Renzo Invernizzi, Milan, IT;
Francesco Masi, Milan, IT;
Antonio Bani, Milan, IT;
Assignee:
Enichem Base S.p.A., Palermo, IT;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F / ; C08F / ;
U.S. Cl.
CPC ...
526 64 ; 502125 ; 502134 ; 526119 ; 5261248 ; 5263486 ;
Abstract
Low or medium-density straight-chain ethylene polymers are prepared by copolymerising ethylene with a C.sub.4 -C.sub.6 alpha-olefin at elevated temperature and pressure in a tubular reactor and in the presence of a Ziegler-type catalyst comprising a trialkyl aluminium as co-catalyst and a solid component, the solid component being obtained:
Mirra, Mauro. (1996). Method of preparing low or medium-density straight-chain polyethylene, (U.S. Patent No. 5571877). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5571877
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile