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. 09, 1991
Filed:
Jun. 21, 1990
Applicant:
Inventors:
Toshiki Kishimoto, Mitaka, JP;
Kuniyasu Imamura, Oume, JP;
Assignee:
Sumitomo Metal Mining Company Limited, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C30B / ;
U.S. Cl.
CPC ...
156621 ; 1566 / ; 156624 ; 156D / ; 156D / ;
Abstract
Disclosed is a process for preparing a single crystal of potassium titanium arsenate by flux growth method, wherein a compound of K.sub.2 ZO.sub.4, in which Z is at least one of W, S, Mo and Cr, is used as a flux and the flux is blended with potassium titanium arsenate in such a way that the proportion of potassium titanium arsenate is from 15 to 50 mol % of the whole. The process may be carried out by conventional flux growth method under an atmospheric pressure and gives a single crystal of potassium titanium arsenate at a low cost.