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. 24, 1989
Filed:
Jan. 14, 1988
Applicant:
Inventors:
Peter S Gradeff, Pottersville, NJ (US);
Fred G Schreiber, Highland Park, NJ (US);
Assignee:
Rhone Poulenc, Inc., Monmouth Junction, NJ (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C06B / ;
U.S. Cl.
CPC ...
423396 ; 423397 ;
Abstract
A procedure for preparing anhydrous cerous nitrate ammonium nitrate complex comprising treating dried anhydrous ceric hexanitro ammonium complex (ceric ammonium nitrate) with a reducing agent such as ammonia whereby Ce.sup.+4 is reduced to Ce.sup.+3 under anhydrous conditions. The resulting Ce.sup.+3 species, a complex of Ce.sup.+3 nitrate and ammonia nitrate, can be used as a source of anhydrous Ce.sup.+3 ions.