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. 12, 1995
Filed:
Dec. 30, 1993
Applicant:
Inventors:
John F Knifton, Austin, TX (US);
Ernest L Yeakey, Austin, TX (US);
Pei-Shing E Dai, Port Arthur, TX (US);
Assignee:
Texaco Chemical Inc., White Plains, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
568698 ; 568861 ; 568881 ; 568903 ;
Abstract
Disclosed is a two-step process for the generation of isopropyl t-butyl ether from a crude by-product acetone stream which comprises: