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. 15, 1981
Filed:
Nov. 05, 1979
Applicant:
Inventor:
Joseph Jaffe, Berkeley, CA (US);
Assignee:
Chevron Research Company, San Francisco, CA (US);
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
252453 ; 2524 / ;
Abstract
An extruded silica-alumina base catalyst is prepared by cogelling a silica sol solution containing aluminum and having a pH in the range of about 1-3. The cogelled silica-alumina is peptized to form an extrudable dough and may be mulled with Group VI-B and Group VIII metals to prepare a denitrification catalyst extrudable composition.
Jaffe, Joseph. (1981). Comulled silica-alumina base denitrification catalyst (U.S. Patent No. 4289653). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4289653
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile