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:
May. 24, 1983
Filed:
Mar. 27, 1981
Applicant:
Inventors:
Peter Dix, Amsterdam, NL;
George A Pogany, Amsterdam, NL;
Assignee:
Shell Oil Company, Houston, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
536120 ;
Abstract
A process for the preparation of polyethers by reaction between a polyol reactant having a melting point above 80.degree. C. and alkylene oxide, during which a substantially continuous flow of alkylene oxide is passed through a bed of the polyol. The polyether products find particular application, for instance, in the manufacture of polyurethanes.