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. 30, 2004
Filed:
Dec. 05, 2001
Applicant:
Inventor:
Josho Kashiwame, Kanagawa, JP;
Assignee:
Asahi Glass Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C08G 1/848 ;
U.S. Cl.
CPC ...
C08G 1/848 ;
Abstract
A urethane (meth)acrylate oligomer which has a low viscosity and gives a flexible cured article reduced in surface tackiness. It is obtained by reacting a polyol ingredient comprising a polyoxyalkylene polyol which has two to four hydroxyl groups, a hydroxyl value V (mg-KOH/g) of from 5 to 115, and a total degree of unsaturation V (meq/g) satisfying the relationship V ≦(0.45/V )+0.02, with a polyisocyanate compound and a hydroxylated (meth)acrylate compound.
Kashiwame, Josho. (2004). Urethane (meth) acrylate oligomer, process for its production and photocurable composition (U.S. Patent No. 6713525). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6713525
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile