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:
Oct. 20, 1992
Filed:
Aug. 19, 1991
Applicant:
Inventors:
Hiroshi Takayanagi, Kanagawa, JP;
Hirotoshi Katsuoka, Aichi, JP;
Hiromi Nakano, Kanagawa, JP;
Masumi Ookita, Kanagawa, JP;
Akihiro Yamaguchi, Kanagawa, JP;
Masahiko Asano, Kanagawa, JP;
Assignee:
Mitsui Toatsu Chemicals, Incorporated, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 51 ; 528 52 ; 528 57 ; 528 67 ; 528 73 ; 528128 ; 528173 ; 528184 ; 528185 ; 528188 ; 528208 ; 528350 ;
Abstract
Melt moldable polyamide-imide resins are disclosed which have a glass transition temperature ranging from 120.degree. to 300.degree. C. and have molecule ends blocked with an unsubstituted aromatic group or an aromatic group having a substituent not reactive with amines, isocyanates, carboxylic acids and dicarboxylic acid anhydrides.