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:
Apr. 05, 2022
Filed:
Apr. 04, 2016
Applicant:
Omya International Ag, Oftringen, CH;
Inventors:
Assignee:
Omya International AG, Oftringen, CH;
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/02 (2006.01); C08K 3/26 (2006.01); C09C 1/00 (2006.01); C08K 9/10 (2006.01); C09D 7/42 (2018.01); C09D 7/62 (2018.01); C09J 11/04 (2006.01); D21H 17/67 (2006.01); D21H 17/00 (2006.01); D21H 19/38 (2006.01);
U.S. Cl.
CPC ...
C09C 1/024 (2013.01); C08K 3/26 (2013.01); C08K 9/10 (2013.01); C09C 1/0081 (2013.01); C09C 1/021 (2013.01); C09C 1/022 (2013.01); C09D 7/42 (2018.01); C09D 7/62 (2018.01); C09J 11/04 (2013.01); D21H 17/67 (2013.01); D21H 17/675 (2013.01); D21H 17/73 (2013.01); D21H 19/385 (2013.01); C01P 2002/60 (2013.01); C01P 2004/32 (2013.01); C01P 2004/51 (2013.01); C01P 2004/61 (2013.01); C01P 2006/12 (2013.01); C08K 2003/265 (2013.01);
Abstract
The present invention relates to a process for producing an aqueous slurry comprising a blend of surface modified calcium carbonate comprising particles (MCC) and precipitated calcium carbonate comprising particles (PCC), an aqueous slurry comprising the blend, as well as the blend obtainable by drying the aqueous slurry and their uses in paper, paper coating, tissue paper, digital photo paper, paints, coatings, adhesives, plastics, waste water treating or waste water treating agents.