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:
Jul. 19, 1977
Filed:
Jul. 12, 1976
Applicant:
Inventor:
Franciszek Olstowski, Freeport, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
260 / ; 260 / ; 260 / ;
Abstract
A process is described for preparing rapid-setting polyurethanes which comprises admixing in the absence of a catalyst a liquid polyol component with a liquid polyisocyanate component wherein the temperature of said components prior to mixing is such that the resultant mixture has a temperature of at least 50.degree. C and will result in a peak exotherm temperature of at least 85.degree. C.