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:
May. 23, 1978
Filed:
Mar. 16, 1976
Applicant:
Inventor:
Oskar Schmidt, Kittsee, OE;
Assignee:
Lim Holding S.A., Luxembourg, LU;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ;
Abstract
A process for producing polyurethane elastomers in which a polyester diol is formed with a molecular weight between 3000 and 30,000 and is then reacted with a diisocyanate. ##STR1## wherein A is D, --(CH.sub.2) .sub.m O--.sub.n or ##STR2## B is --(CH.sub.2 --or --CH= CH-- and D is a bivalent residue formed by removing the hydroxyl group from one of the following diols: