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.

Date of Patent:
Jun. 24, 1986

Filed:

Mar. 23, 1983
Applicant:
Inventors:

Ryuichi Hasegawa, Kuwana, JP;

Kohji Hayashi, Kuwana, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ; C07C / ;
U.S. Cl.
CPC ...
560 90 ; 560 89 ; 560 92 ; 560 94 ; 560198 ; 560199 ; 560204 ;
Abstract

A polyester being liquid at 25.degree. C. comprises a polybasic acid and a polyhydric alcohol as its monomer constituents, wherein the polyhydric alcohol is composed at least partially of 1,2-butanediol.


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Hasegawa, Ryuichi. (1986). Polyester containing impure 1,2-butanediol (U.S. Patent No. 4596886). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4596886

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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