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:
Feb. 11, 1992
Filed:
Oct. 24, 1989
Applicant:
Inventors:
Katsuji Seki, Saitama, JP;
Naoyuki Hashimoto, Tsukuba, JP;
Assignees:
Akebono Brake Industry Co., Ltd., Tokyo, JP;
Akebono Research and Development Centre, Ltd., Hanyu, JP;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08J / ;
U.S. Cl.
CPC ...
523156 ; 523152 ; 523155 ;
Abstract
A friction material is disclosed, which is characterized in that, in the friction material comprising reinforcing material, friction modifier, solid lubricant and thermosetting organic binder, said thermosetting organic binder is a resin having less hydroxyl group content compared with phenol resin.