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:
Feb. 20, 1979
Filed:
Jun. 06, 1977
Applicant:
Inventors:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C03B / ;
U.S. Cl.
CPC ...
65 28 ; 65 3 / ; 423339 ;
Abstract
A process for disintegrating material containing alkali-alkali earth silie for yielding alkali silicate or alkali carbonate solutions and materials having a large specific surface is characterized in that a material containing silicate is crushed and subsequently is treated in an autoclave at a temperature in excess of 100.degree. C, preferably in excess of 130.degree. C, with a solution containing alkali carbonate.