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:
Apr. 10, 1979
Filed:
Jul. 27, 1978
Applicant:
Inventors:
Kung-You Lee, Wappingers Falls, NY (US);
Richard V Kessler, Wappingers Falls, NY (US);
Uygur Kokturk, Wappingers Falls, NY (US);
Assignee:
Texaco Inc., New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
B01D / ; C07C / ;
U.S. Cl.
CPC ...
203 63 ; 203 64 ; 568697 ; 568699 ;
Abstract
Methyl t-butyl ether may be recovered from etherification reaction effluent by extractive distillation in the presence of n-butanol.