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:
Dec. 27, 1977
Filed:
Jun. 10, 1975
Applicant:
Inventors:
Keiichi Uno, Otsu, JA;
Takahito Miyagawa, Otsu, JA;
Assignee:
Toyobo Co., Ltd., Otsu, JA;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 156332 ; 260 / ; 428480 ;
Abstract
A copolyester useful for adhesives, paints, surface treating agents, plasticizers, binders, or the like, which comprises the following five components: A. terephthalic acid, B. isophthalic acid, C. an aliphatic dicarboxylic acid of the formula:
Uno, Keiichi. (1977). Copolyester and process for the production thereof (U.S. Patent No. 4065439). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4065439
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile