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:
Jan. 21, 1986
Filed:
Aug. 04, 1983
Applicant:
Inventors:
Emmanuel Arretz, Pau, FR;
Alfred Mirassou, Lescar, FR;
Claude Landoussy, Pau, FR;
Patrick Auge, Pau, FR;
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C07D / ;
U.S. Cl.
CPC ...
568 72 ; 568 73 ;
Abstract
Process for the synthesis of a mercaptan from an olefin, by the action of hydrogen sulphide thereon, in the presence of a catalyst comprising a cation exchange resin, characterized in that this resin is dry and that the reaction is effected at a temperature ranging between 45.degree. and 75.degree. C.
Arretz, Emmanuel. (1986). Process of synthesis of mercaptans from olefins and hydrogen sulphide by (U.S. Patent No. 4565893). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4565893
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile