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. 22, 2026
Filed:
Mar. 17, 2021
Hindustan Petroleum Corporation Limited, Hoskote Taluk, IN;
Santhoshkumar Reddy Sandiri, Hoskote Taluk, IN;
Bennet Chelliahn, Hoskote Taluk, IN;
Valavarasu Gnanasekaran, Hoskote Taluk, IN;
Ramachandra Rao Bojja, Hoskote Taluk, IN;
Abstract
The present disclosure relates to a process for the preparation of ethyl tert-butyl ether comprising: (a) reacting ethanol with a mixture of Chydrocarbon feed in the presence of a catalyst to obtain a mixture; and (b) contacting the mixture with an entrainer at a temperature in the range of 40-70° C. and a pressure in the range of 15-30 bars to obtain ethyl tert-butyl ether, wherein, the mixture of Chydrocarbon feed comprises isobutylene, and the ethanol to isobutylene mole ratio is in the range of 1:1 to 2:1. The present disclosure also discloses a process of separating ethanol and ethyl tert-butyl ether. Further, the present disclosure discloses a composition comprising ethyl tert-butyl ether with a purity in the range of 91%-93%.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile