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:
Mar. 04, 2014
Filed:
Mar. 16, 2011
Applicants:
Patrick A. C. Gane, Rothrist, CH;
Matthias Buri, Rothrist, CH;
Samuel Rentsch, Aarburg, CH;
Jörg Sötemann, Villach, AT;
Inventors:
Patrick A. C. Gane, Rothrist, CH;
Matthias Buri, Rothrist, CH;
Samuel Rentsch, Aarburg, CH;
Jörg Sötemann, Villach, AT;
Assignee:
Omya International AG, Oftringen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B03D 1/01 (2006.01); B03D 1/016 (2006.01); B03D 1/02 (2006.01); B03D 1/12 (2006.01);
U.S. Cl.
CPC ...
B03D 1/01 (2013.01); B03D 1/02 (2013.01); B03D 1/016 (2013.01); B03D 1/12 (2013.01); B03D 2203/00 (2013.01);
Abstract
The invention refers to a process to separate silicates and alkaline earth metal carbonates implementing at least one hydrophobically modified polyalkyleneimine, wherein: