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. 29, 1997
Filed:
Nov. 21, 1994
Applicant:
Inventor:
Vijai P Gupta, Berwyn, PA (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
585639 ; 585638 ; 585640 ;
Abstract
A tertiary butyl alcohol feed is continuously dehydrated in the liquid phase, in a boiling reactor, a vapor mixture of isobutylene, water, tertiary butyl alcohol and isobutanol and/or secondary butanol is removed and cooled, isobutylene is recovered and the remaining product mixture is phase separated into an upper organic-rich phase which is recycled to dehydration and a lower aqueous phase which is purged.
Quick Actions:
Gupta, Vijai. (1997). Liquid phase dehydration of tertiary butyl alcohol (U.S. Patent No. 5625109). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5625109
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile