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:
Jul. 14, 1998
Filed:
Feb. 12, 1996
Applicant:
Inventors:
Yoshihide Ishikawa, Himeji, JP;
Shinsuke Hasegawa, Katou-gun, JP;
Michio Miyamoto, Kakogawa, JP;
Shizuo Kitahara, Kawaguchi, JP;
Yutaka Shikatani, Kawasaki, JP;
Jinichi Igarashi, Tokyo, JP;
Assignees:
Nippon Zeon Co., Ltd., Tokyo, JP;
Harima Chemicals, Inc., Kakogawa, JP;
Nippon Oil Company, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C10M / ;
U.S. Cl.
CPC ...
508452 ; 508455 ; 508469 ; 508481 ; 508485 ; 508486 ; 508492 ; 508496 ; 560 76 ; 560 81 ; 560190 ; 560199 ;
Abstract
An oil-soluble polyester having a weight average molecular weight of 10,000 to 1 000,000, which is a polycondensate prepared by polycondensing the following ingredients (A), (B) and (C):