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:
Jan. 22, 1985
Filed:
May. 15, 1984
Applicant:
Inventors:
Tonja R Sutton, Midland, MI (US);
David W Hughes, Midland, MI (US);
Assignee:
The Dow Chemical Company, Midland, MI (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
521 51 ; 521161 ; 528 73 ; 264 51 ; 2643281 ; 2643286 ; 2643288 ;
Abstract
Reaction injection moldings (RIM) having increased heat resistance are provided by substituting a thiapolycyclic polyisocyanate such as dimethyl-9-thiabicyclononane diisocyanate for the aromatic polyisocyanate in an otherwise conventional RIM composition.
Sutton, Tonja. (1985). Reaction injection molded polyurethanes, polyureas and (U.S. Patent No. 4495309). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4495309
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