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. 05, 1988
Filed:
May. 05, 1987
Applicant:
Inventors:
Henricus P Scholten, Amsterdam, NL;
Tette J Dijkstra, Amsterdam, NL;
Roeland van Iperen, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G / ;
U.S. Cl.
CPC ...
528110 ; 528 92 ; 528106 ; 528500 ; 427314 ; 427315 ;
Abstract
Process for the preparation of a polyether resin by reacting a diglycidyl ether of a dihydric phenol with an alcohol of formula R-C(CH.sub.2 OH).sub.3, R being C.sub.1-4 -alkyl, using an equivalent ratio e.sub.OH to e.sub.epoxy >1 and selecting P>1.05, wherein ##EQU1## F.sub.epoxy being the epoxy functionality of the diglycidyl ether.
Quick Actions:
Scholten, Henricus. (1988). Epoxy-(1,1,1)trimethylol alkane copolymers (U.S. Patent No. 4755583). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4755583
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile