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:
Jun. 03, 1997
Filed:
May. 23, 1995
Applicant:
Inventors:
Kunio Arai, Sendai, JP;
Tadafumi Ajiri, Sendai, JP;
Assignee:
Nissan Chemical Industries Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C01B / ; C01F / ; C01G / ; C01G / ;
U.S. Cl.
CPC ...
423592 ; 423593 ; 423263 ; 423325 ; 423632 ; 423633 ; 423604 ; 423636 ; 423622 ; 423618 ; 423608 ; 423617 ; 423607 ; 423605 ;
Abstract
Disclosed herein is a process for producing fine metal oxide particles comprising the step of heat-treating an aqueous solution of a metal salt at a temperature of not lower than 200.degree. C. under a pressure of not less than 160 kg/cm.sup.2 for 1 second to 1 hour so as to bring into the decomposition reaction of said metal salt.