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:
Aug. 25, 1992
Filed:
Aug. 05, 1991
Applicant:
Inventors:
Masahiko Yasuda, Mie, JP;
Shigeo Hosokawa, Mie, JP;
Yorozu Yokomori, Mie, JP;
Yukiyoshi Ito, Mie, JP;
Koji Hisamura, Mie, JP;
Assignees:
Kyowa Hakko Kogyo Co., Ltd., Tokyo, JP;
The B. F. Goodrich Company, Akron, OH (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08L / ;
U.S. Cl.
CPC ...
525453 ; 524 86 ; 525460 ; 528 73 ;
Abstract
This invention pertains to the polyurethane composition with hydrophilicity and hydrolysis resistance. The purpose of this invention is achieved by: