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:
Jul. 21, 1992
Filed:
Jul. 01, 1991
Applicant:
Inventors:
Heiko Mauermann, New Brunswick, NJ (US);
Nicholas A Sullo, Guilford, CT (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502170 ;
Abstract
The instant invention relates to concentrated water soluble organic salts of the lanthanides, particularly the cerium salts which are useful in the production of exhaust emission reduction catalysts. The preferred compositions comprise cerium acetate with gluconic acid and excess acetic acid.