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:
Feb. 10, 1987
Filed:
Jun. 19, 1985
Applicant:
Inventors:
Robert B Turner, Lake Jackson, TX (US);
Richard D Peffley, Lake Jackson, TX (US);
James A Vanderhider, Lake Jackson, TX (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ; C08G / ; C08G / ; C08G / ;
U.S. Cl.
CPC ...
521176 ; 264 51 ; 2643286 ; 521133 ; 521161 ; 521163 ; 521164 ; 521167 ; 521175 ; 521902 ; 528 73 ; 528 76 ; 528 77 ; 528 78 ;
Abstract
Reaction injection molded polyurethanes prepared from a composition comprising (A) a relatively high molecular weight polyol, (B) a chain extender and (C) an aliphatic polyisocyanate or polyisothiocyanate are improved by replacing a portion of the relatively high molecular weight polyol with an aminated or partially aminated polyoxyalkylene material.
Turner, Robert. (1987). Reaction injection molded polyureas employing high molecular weight (U.S. Patent No. 4642320). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4642320
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile