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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.:

US 11413622 B1

PDFFull Text
Date of Patent:
Aug. 16, 2022

Filed:

Nov. 24, 2015

Apparatus for simultaneous grinding and froth flotation

Applicant:

Omya International Ag, Oftringen, CH;

Inventors:

Michael Steinwender, Klagenfurt, AT;

Jörg Sötemann, Rheinfelden, DE;

Assignee:

OMYA INTERNATIONAL AG, Oftringen, CH;

Attorney:

Fay Sharpe LLP

Primary Examiner:

Adam J Eiseman

Assistant Examiner:

Matthew Stephens

Int. Cl.
CPC ...
B02C 17/18 (2006.01); B02C 23/30 (2006.01); B03D 1/08 (2006.01); B03D 1/14 (2006.01); B02C 17/16 (2006.01); B02C 23/14 (2006.01); B02C 23/36 (2006.01); B03D 1/016 (2006.01); B03D 1/02 (2006.01); B03D 1/16 (2006.01); B03D 1/26 (2006.01);
U.S. Cl.
CPC ...
B02C 17/186 (2013.01); B02C 17/16 (2013.01); B02C 17/161 (2013.01); B02C 17/163 (2013.01); B02C 17/184 (2013.01); B02C 17/185 (2013.01); B02C 17/1835 (2013.01); B02C 23/14 (2013.01); B02C 23/30 (2013.01); B02C 23/36 (2013.01); B03D 1/016 (2013.01); B03D 1/02 (2013.01); B03D 1/082 (2013.01); B03D 1/087 (2013.01); B03D 1/1418 (2013.01); B03D 1/1456 (2013.01); B03D 1/1462 (2013.01); B03D 1/1475 (2013.01); B03D 1/16 (2013.01); B03D 1/26 (2013.01); B03D 1/028 (2013.01); B03D 2201/005 (2013.01); B03D 2201/02 (2013.01); Y02P 40/10 (2015.11);
Abstract

The present invention relates to apparatus for simultaneous grinding and froth flotation of at least one crude mineral and/or pigment, a process carried out in the apparatus for manufacturing at least one ground mineral and/or pigment, use of the ground mineral and/or pigment bearing phase obtainable by the process in paper applications as well as in paper, plastics, paints, coatings, adhesives, sealants, food, feed, pharma, concrete, cement, cosmetic, water treatment and/or agriculture applications, preferably in a wet end process of paper machine, in cigarette paper, board, and/or coating applications, or as support for rotogravure and/or offset and/or ink jet printing and/or continuous ink jet printing and/or flexography and/or electrophotography and/or decoration surfaces and the ground mineral and/or pigment bearing phase or ground mineral and/or pigment obtainable by the process.

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