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:
Nov. 06, 2007
Filed:
Mar. 09, 2004
Applicants:
Keitaro Suzuki, Chiba, JP;
Yoshinari Koyama, Chiba, JP;
Inventors:
Keitaro Suzuki, Chiba, JP;
Yoshinari Koyama, Chiba, JP;
Assignee:
Nissan Chemical Industries, Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
B01F 3/12 (2006.01); C01G 30/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A sol having high oxidation purity and containing diantimony pentoxide particles having a primary particle size of from 2 to 50 nm and a SbO/SbOweight ratio of at most 4 wt % is prepared by reacting a diantimony trioxide with an aqueous hydrogen peroxide solution in the presence of tunastate or molybdate.