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:
Mar. 31, 1992
Filed:
Sep. 06, 1989
Applicant:
Inventors:
Takaaki Murai, Hiroshima, JP;
Tatsumi Fujii, Hiroshima, JP;
Assignee:
Daicel Chemical Industries, Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08F / ; C08G / ;
U.S. Cl.
CPC ...
528 76 ; 528 80 ; 521159 ;
Abstract
A polycarbonatediol composition is disclosed having carbonate bonds and from about 1 to 40 ether bonds to one carbonate bond in a molecule, which can provide polyurethanes having high mechanical strength and heat and moisture resistibility, and furthermore having improved properties at low temperatures.
Quick Actions:
Murai, Takaaki. (1992). Polycarbonatediol composition and polyurethane resin (U.S. Patent No. 5100999). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5100999
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile