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:
Nov. 26, 1991
Filed:
Dec. 06, 1990
Applicant:
Inventors:
Charles E Sumner, Jr, Kingsport, TN (US);
Brenda J Hitch, Kingsport, TN (US);
Bobby L Bernard, Rogersville, TN (US);
Assignee:
Eastman Kodak Company, Rochester, NY (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568648 ;
Abstract
A process for preparation of resorcinol bis(hydroxyethyl)ether by first contacting resorcinol with ethylene carbonate and an alkali metal carbonate and then adding a solution of water and an alkali metal hydroxide and then recovering the resorcinol bis(hydroxyethyl)ether by crystallization.
Quick Actions:
Sumner, Jr, Charles. (1991). Process for preparation of resorcinol (U.S. Patent No. 5068460). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5068460
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile