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:
May. 23, 1978
Filed:
Dec. 01, 1976
Applicant:
Inventors:
Fred L Johnson, Jr, Austin, TX (US);
John A Patterson, Fishkill, NY (US);
Assignee:
Texaco Development Corporation, New York, NY (US);
Primary Examiner:
Int. Cl.
CPC ...
C07C / ; C07C / ;
U.S. Cl.
CPC ...
2605 / ; 2605 / ; 2606 / ; 2606 / ;
Abstract
Covers a method of sulfonating organic alcohols to prepare ether sulfonates thereof by reacting said organic alcohol compound with a hydroxy-containing alkyl sulfonic salt thereof under carefully controlled conditions comprising use of a vacuum less than about 300 mm of mercury, while for at least the majority of the reaction period dispersing through the liquid reaction mass an inert gas.
Johnson, Jr, Fred. (1978). Process for making ether sulfonates (U.S. Patent No. 4091014). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4091014
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile