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:
Oct. 01, 2002
Filed:
Apr. 07, 2000
Applicant:
Inventors:
Hideki Hirano, Ichihara, JP;
Terunori Fujita, Yamaguchi, JP;
Junji Saito, Yamaguchi, JP;
Makoto Mitani, Yamaguchi, JP;
Assignee:
Mutsui Chemicals, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C10M / ; C08F / ;
U.S. Cl.
CPC ...
C10M / ; C08F / ;
Abstract
The present invention intends to provide an ethylene/&agr;-olefin copolymer of specific structure, exhibiting excellent performance as a lubricant oil additive, capable of having various functional groups in high ratio, and serviceable as raw material for various solubilizing agents. The ethylene/&agr;-olefin copolymer of the present invention is composed of ethylene and an &agr;-olefin having 3 to 10 carbon atoms, and characterized by specific characteristics.