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:
May. 02, 1995
Filed:
Dec. 02, 1993
Applicant:
Inventors:
Kazuyuki Ohya, Tokyo, JP;
Shunichi Shinohara, Tokyo, JP;
Assignee:
Mitsubishi Gas Chemical Company, Inc., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K / ;
U.S. Cl.
CPC ...
428-1 ; 51298 ; 1882 / ;
Abstract
An asbestos-free friction material with improved water resistance which is used in automobiles, vehicles, and industrial machinery is disclosed. The friction material comprises a fibrous reinforcing substrate other than asbestos, a binder and a friction wear regulator, the fibrous reinforcing substrate partly containing a fibrillated pulp of an aromatic liquid crystal polyester resin.