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. 04, 1984
Filed:
Mar. 02, 1983
Masashi Araki, Chiba, JP;
Yasuhiko Higashio, Chiba, JP;
Sumitomo Chemical Company, Limited, Osaka, JP;
Abstract
A selective hydrogenation method for highly saturated hydrocarbons by bringing a mixture of hydrocarbons of low hydrogenation degree having 4 or more carbon atoms containing the highly saturated hydrocarbons in the presence of a catalyst using a fixed bed reaction vessel, which comprises supplying a hydrogen gas in a state of plural splits along the flow direction of the fixed bed reaction vessel is disclosed. In accordance with this mehtod, only the highly unsaturated hydrocarbons are selectively hydrogenated without being accompanied by isomerization of olefins.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile