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:
Jan. 16, 1990
Filed:
Sep. 29, 1988
Applicant:
Inventors:
Naoki Yamamoto, Hiroshima, JP;
Hiroshi Mori, Hiroshima, JP;
Akira Nakata, Otake, JP;
Misayo Suehiro, Hiroshima, JP;
Assignee:
Mitsubishi Rayon Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 26 ; 528 17 ; 528 21 ; 525446 ;
Abstract
An aromatic polyester-polyorganosiloxane block copolymer comprising a polyester segment consisting essentially of: