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:
Mar. 03, 1981
Filed:
Jul. 05, 1979
Applicant:
Inventors:
William C Ziegenhain, Ponca City, OK (US);
R Tom Jackson, Ponca City, OK (US);
LeRoy Rose, Ponca City, OK (US);
Assignee:
Conoco, Inc., Ponca City, OK (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
568621 ;
Abstract
Barium catalyst is removed from ethoxylated alcohols prepared using these catalysts by admixing the ethoxylated alcohols with water and mineral acid to precipitate the barium catalyst as a solid then centrifuging to remove the precipitate.