Patents by Inventor Ivan V. Bakardjiev

Ivan V. Bakardjiev has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

Process for disintegrating material containing alkali-alkali earth silicate for yielding alkali silicate or alkali carbonate solutions and materials having a large specific surface

Patent number: 4140510

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.

Type: Grant

Filed: June 6, 1977

Date of Patent: February 20, 1979

Assignee: Fraunhofer-Gesellschaft zur Forderung der angewandten Forschung e.V.

Inventors: Horst Scholze, Milan A. Koutecky, Ivan V. Bakardjiev

Process for disintegrating material containing alkali-alkali earth silicate for yielding alkali silicate or alkali carbonate solutions and materials having a large specific surface