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:
Apr. 07, 1992
Filed:
Nov. 13, 1990
Applicant:
Inventors:
Yasuhiko Terada, Ashiya, JP;
Kazunobu Abe, Izumi, JP;
Hajime Uno, Sakai, JP;
Shinichi Shirasaki, Ibaragi, JP;
Assignees:
Sakai Chemical Industry Co., Osaka, JP;
National Institute for Research in Inorganic Materials, Ibaragi, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B / ; C01B / ; C01G / ;
U.S. Cl.
CPC ...
423592 ; 423644 ;
Abstract
A process for producing a peroxoniobic acid sol which comprises: adding a strong acid, hydrogen peroxide and water to at least one niobium compound selected from the group consisting of niobium hydroxide, niobium oxide and niobium pentachloride to provide an aqueous solution of peroxoniobic acid; and then maintaining the aqueous solution at a temperature of 5.degree.-50.degree. C.
Terada, Yasuhiko. (1992). Process for producing peroxoniobic acid sol (U.S. Patent No. 5102649). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/5102649
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile