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. 18, 1982
Filed:
Dec. 01, 1978
Applicant:
Inventor:
Robert P Sieg, Walnut Creek, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ; C10G / ;
U.S. Cl.
CPC ...
208149 ; 208147 ; 208152 ;
Abstract
A fluid-contacting process wherein fluid is contacted with convex and polylobal particles, the contacting stopped, a mixture of the particles formed and subsequently separated by screening. Also disclosed is a catalytic conversion process wherein a reaction is carried out in the presence of convex and polylobal catalysts, the reacting stopped, the catalysts withdrawn as a physical mixture from which one of the catalysts is separated, regenerated and returned to the process.