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:
Oct. 20, 2015
Filed:
Dec. 22, 2010
Applicants:
Murielle Guillot, Caluire et Cuire, FR;
Denis Ruhlmann, Genay, FR;
Matthias Buri, Rothrist, CH;
Inventors:
Assignees:
COATEX S.A.S., Genay, FR;
OMYA INTERNATIONAL AG, Oftringen, CH;
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B02C 23/06 (2006.01); C09C 1/02 (2006.01); B02C 23/14 (2006.01); C09C 1/36 (2006.01); C09C 1/40 (2006.01);
U.S. Cl.
CPC ...
C09C 1/021 (2013.01); B02C 23/06 (2013.01); B02C 23/14 (2013.01); C09C 1/36 (2013.01); C09C 1/40 (2013.01); C09C 1/407 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/12 (2013.01); C01P 2006/22 (2013.01); C01P 2006/60 (2013.01);
Abstract
The present disclosure describes methods for improving the auto-dispersant characteristic in water of mineral substances, such methods involving dry-grinding of a mineral substance in the presence of a formulation. In some embodiments the formulation includes glycerol and at least one agent in aqueous or pure form. In other embodiments the formulation includes an aqueous polyglycerol.