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:
Sep. 26, 1978
Filed:
Dec. 22, 1977
Applicant:
Inventors:
Robert Dean Foster, Charleston, WV (US);
Thomas Arthur Maliszewski, Charleston, WV (US);
Joseph Alton Sims, Jr, Elkview, WV (US);
Glenn Alfred Taylor, Ridgewood, NJ (US);
Assignee:
Union Carbide Corporation, New York, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ;
U.S. Cl.
CPC ...
568858 ;
Abstract
A continuous process for hydrolyzing alkylene carbonates according to specific procedure whereby the akylene glycol obtained is essentially free of polymeric glycols and contains minimum amounts of dimeric glycols.