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:
Dec. 15, 1981
Filed:
Oct. 30, 1979
Applicant:
Inventor:
Thurman E Gier, Chadds Ford, PA (US);
Assignee:
E. I. Du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C30B / ; C30B / ;
U.S. Cl.
CPC ...
1566 / ; 156D / ; 156D / ; 156D / ; 423305 ;
Abstract
Stable glass whose composition is defined by the quadrilaterals I II III IV of the accompanying ternary diagrams of FIGS. 1 and 2 for the system selected from the group consisting of K.sub.2 O/P.sub.2 O.sub.5 /(TiO.sub.2).sub.2, Rb.sub.2 O/P.sub.2 O.sub.5 /(TiO.sub.2).sub.2, K.sub.2 O/As.sub.2 O.sub.5 /(TiO.sub.2).sub.2 and Rb.sub.2 O/As.sub.2 O.sub.5 /(TiO.sub.2).sub.2 ; and the use of such glass in hydrothermal processes for producing crystals of KTiOPO.sub.4 and certain crystal analogues thereof, namely, RbTiOPO.sub.4, KTiOAsO.sub.4 and RbTiOAsO.sub.4.