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:
Aug. 02, 2016
Filed:
Jun. 26, 2014
Applicant:
Omya International Ag, Oftringen, CH;
Inventors:
Assignee:
Omya International AG, Oftringen, CH;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C09C 1/02 (2006.01); C01F 11/18 (2006.01); C09C 3/04 (2006.01); D21H 17/67 (2006.01); D21H 17/69 (2006.01);
U.S. Cl.
CPC ...
C09C 1/022 (2013.01); C01F 11/185 (2013.01); C09C 1/02 (2013.01); C09C 1/021 (2013.01); C09C 3/04 (2013.01); D21H 17/67 (2013.01); D21H 17/69 (2013.01); C01P 2002/72 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2004/80 (2013.01); C01P 2006/12 (2013.01); D21H 17/675 (2013.01);
Abstract
The present invention relates to an economic process for preparing surface-reacted calcium carbonate. The present invention further relates to a surface-reacted calcium carbonate having an increased specific BET surface area, and the use of a process for adjusting the specific BET surface area.