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. 06, 2004
Filed:
Jul. 31, 2001
Applicant:
Inventors:
Assignee:
Italcementi S.p.A., Bergamo, IT;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C01B 3/312 ;
U.S. Cl.
CPC ...
C01B 3/312 ;
Abstract
This invention concerns a procedure for preparing amorphous silica from calcium silicate and CO , with formation and separation of precipitate CaCO .
Gronchi, Paolo. (2004). Procedure for preparing silica from calcium silicate (U.S. Patent No. 6716408). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/6716408
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile