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. 02, 1996
Filed:
Jul. 15, 1994
Applicant:
Inventor:
Arie Bortinger, Ridgewood, NJ (US);
Assignee:
Scientific Design Company, Inc., Little Ferry, NJ (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502224 ; 502 51 ; 502209 ;
Abstract
A vanadium/phosphorus mixed oxide catalyst containing not more than 0.2 wt % chloride is produced by drying chloride containing catalyst precursor at 100.degree.-180.degree. C., calcining the dried precursor, preferably under nitrogen, at 200.degree.-300.degree. C. and activating the calcined precursor at 350.degree.-550.degree. C. with a gas containing oxygen and a reducing agent such as propane, and preferably steam.
Bortinger, Arie. (1996). Phosphorus/vanadium catalyst preparation (U.S. Patent No. 5480853). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5480853
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile