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, 2018
Filed:
Apr. 23, 2013
Applicants:
Patrick A. C. Gane, Rothrist, CH;
Matthias Buri, Rothrist, CH;
Beat Karth, Oberoenz, CH;
Claudia Pudack, Zürich, CH;
Inventors:
Patrick A. C. Gane, Rothrist, CH;
Matthias Buri, Rothrist, CH;
Beat Karth, Oberoenz, CH;
Claudia Pudack, Zürich, CH;
Assignee:
Omya International AG, Oftringen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 3/26 (2006.01); C08K 3/16 (2006.01); C08K 3/32 (2006.01); C08K 5/098 (2006.01); C08K 3/30 (2006.01); C08K 9/04 (2006.01);
U.S. Cl.
CPC ...
C08K 3/26 (2013.01); C08K 3/16 (2013.01); C08K 3/30 (2013.01); C08K 3/32 (2013.01); C08K 5/098 (2013.01); C08K 9/04 (2013.01); C08K 2003/265 (2013.01);
Abstract
The invention relates to a process for manufacturing calcium carbonate materials having a particle surface with improved adsorption properties of dispersant, using at least one lithium ion-containing compound, the calcium carbonate material obtained by this process, the use of the calcium carbonate materials in paper, paints and plastics, as well as the use of the lithium ion-containing compounds in the manufacturing process.