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:
Aug. 06, 2013
Filed:
Jan. 07, 2010
Applicants:
Jack L. Collins, Knoxville, TN (US);
Rodney D. Hunt, Oak Ridge, TN (US);
Frederick C. Montgomery, Oak Ridge, TN (US);
Inventors:
Jack L. Collins, Knoxville, TN (US);
Rodney D. Hunt, Oak Ridge, TN (US);
Frederick C. Montgomery, Oak Ridge, TN (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01G 27/02 (2006.01); B01J 20/02 (2006.01); B01J 37/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
Formulations useful for preparing hydrous hafnium oxide gels contain a metal salt including hafnium, an acid, an organic base, and a complexing agent. Methods for preparing gels containing hydrous hafnium oxide include heating a formulation to a temperature sufficient to induce gel formation, where the formulation contains a metal salt including hafnium, an acid, an organic base, and a complexing agent.