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:
Sep. 13, 1988
Filed:
Nov. 24, 1986
Applicant:
Inventors:
Assignee:
Nissan Chemical Industries, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J / ; C09K / ;
U.S. Cl.
CPC ...
252309 ; 252610 ; 252314 ;
Abstract
There is disclosed a process for preparing stable colloidal sols of antimony pentoxide in organic solvents which comprises the steps of adjusting an amount of an organic base in an aqueous colloidal solution of antimony pentoxide to, in terms of % by weight, 2 to 30% based on antimony pentoxide in the aqueous colloidal solution of antimony pentoxide; adding an organic acid in an amount of 0.2 to 20%; and replacing a dispersing medium of the colloidal solution from water to an organic solvent.