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:
Oct. 17, 2000
Filed:
Apr. 21, 1997
Applicant:
Inventors:
Jean-Pierre Cuif, Princeton, NJ (US);
Julie Lynn Keyer, Plainsboro, NJ (US);
Steven Eric Deutsch, Plainsboro, NJ (US);
Assignee:
Rhodia Rare Earths Inc., Shelton, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B01J / ;
U.S. Cl.
CPC ...
502506 ; 502508 ; 502509 ; 502510 ; 502512 ; 502513 ; 502162 ; 502167 ; 502170 ; 502304 ; 502349 ;
Abstract
The production of cerium oxides, zirconium oxides, (Ce,Zr)O.sub.2 mixed oxides and (Ce,Zr)O.sub.2 solid solutions having improved particle size distribution, surface area, oxygen storage capacity and pore volume by the addition of an additive, such as anionic surfactants, nonionic surfactants, polyethylene glycols, carboxylic acids, and carboxylate salts, during the formation of the oxides or precursors thereof.
Cuif, Jean-Pierre. (2000). Cerium oxides, zirconium oxides, ce/zr mixed oxides and ce/zr solid (U.S. Patent No. 6133194). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6133194
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile