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. 05, 2019
Filed:
Mar. 31, 2011
Applicants:
Nicola Di Maiuta, Zuchwil, CH;
Patrick Schwarzentruber, Habsburg, CH;
Inventors:
Nicola Di Maiuta, Zuchwil, CH;
Patrick Schwarzentruber, Habsburg, CH;
Assignee:
Omya International AG, Oftringen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09C 1/02 (2006.01); A01N 37/04 (2006.01); A01N 55/02 (2006.01); A01N 59/00 (2006.01); A01N 59/06 (2006.01); A01N 59/08 (2006.01); A61K 8/04 (2006.01); A61K 8/19 (2006.01); C02F 1/50 (2006.01); D21H 17/66 (2006.01); D21H 21/36 (2006.01); C02F 103/28 (2006.01);
U.S. Cl.
CPC ...
C09C 1/022 (2013.01); A01N 37/04 (2013.01); A01N 55/02 (2013.01); A01N 59/00 (2013.01); A01N 59/06 (2013.01); A01N 59/08 (2013.01); A61K 8/044 (2013.01); A61K 8/19 (2013.01); C02F 1/50 (2013.01); D21H 17/66 (2013.01); D21H 21/36 (2013.01); A61K 2800/524 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/22 (2013.01); C02F 2103/28 (2013.01); Y02A 50/359 (2018.01);
Abstract
The present invention refers to a process for preserving an aqueous preparation of mineral material like e.g. calcium carbonate preparations, and to the use of a composition as a preservative in an aqueous preparation of mineral materials.