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:
Apr. 21, 1992
Filed:
Jan. 26, 1990
Applicant:
Inventors:
Robert A Grigsby, Jr, Georgetown, TX (US);
Wheeler C Crawford, Houston, TX (US);
Michael Cuscurdia, Austin, TX (US);
Assignee:
Texaco Chemical Company, White Plains, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528 59 ; 2643281 ; 2643286. ; 2643288 ; 528 60 ; 528 61 ; 528 64 ;
Abstract
The invention relates to reaction injection molded elastomers derived from high molecular weight amine terminated polyethers, an aromatic diamine chain extender and a quasi-prepolymer made from an excess of polyisocyanate reacted with polycarbonate polyols and polyether polyols.
Grigsby, Jr, Robert. (1992). Reaction injection molded elastomers prepared from amine terminated (U.S. Patent No. 5106935). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5106935
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile