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:
Aug. 09, 2022
Filed:
Apr. 18, 2019
Sabic Global Technologies B.v., Bergen op Zoom, NL;
Saudi Arabian Oil Company, Dhahran, SA;
Guillermo Leal, Riyadh, SA;
Mohammed Bismillah Ansari, Riyadh, SA;
Kareemuddin Mahaboob Shaik, Dhahran, SA;
Hiren Shethna, Dhahran, SA;
Zhonglin Zhang, Dhahran, SA;
SAUDI ARABIAN OIL COMPANY, Dhahran, SA;
SABIC GLOBAL TECHNOLOGIES B.V., Bergen op Zoom, NL;
Abstract
A method of producing a fuel additive includes: passing a first process stream comprising C4 hydrocarbons through a methyl tertiary butyl ether synthesis unit producing a first recycle stream; passing the first recycle stream through a hydration unit producing the fuel additive and a second recycle stream; passing the second recycle stream through a recycle hydrogenation unit and a deisobutanizer unit; and recycling the second recycle stream to the methyl tertiary butyl ether synthesis unit.