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:
Dec. 04, 1979
Filed:
May. 12, 1978
Applicant:
Inventors:
Daniel R Herrington, Chesterland, OH (US);
Albert P Schwerko, Solon, OH (US);
Assignee:
The Standard Oil Company (Ohio), Cleveland, OH (US);
Primary Examiner:
Int. Cl.
CPC ...
C10G / ;
U.S. Cl.
CPC ...
208215 ; 2082 / ; 2082 / ; 208217 ; 2082 / ;
Abstract
The present invention relates to an improved method of catalyst presulfiding, wherein the catalyst is treated with elemental sulfur. The use of elemental sulfur as a catalyst presulfiding agent is a means of rapidly and reproducibly attaining a highly active catalyst.
Herrington, Daniel. (1979). Hydrotreating process utilizing elemental sulfur for presulfiding the (U.S. Patent No. 4177136). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4177136
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile