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:
Jun. 23, 2015
Filed:
Apr. 24, 2013
Applicants:
Michael Pohl, Villach, AT;
Christian Rainer, Villach, AT;
Markus Esser, Kerpen, DE;
Inventors:
Assignee:
Omya International AG, Oftringen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C01F 11/18 (2006.01); C01F 5/24 (2006.01); C09C 1/02 (2006.01); C09K 21/02 (2006.01); D21H 17/67 (2006.01); D21H 19/38 (2006.01);
U.S. Cl.
CPC ...
C01F 5/24 (2013.01); Y10T 428/2982 (2015.01); C01F 11/18 (2013.01); C01F 11/181 (2013.01); C09C 1/028 (2013.01); C09K 21/02 (2013.01); D21H 17/675 (2013.01); D21H 19/385 (2013.01); C01P 2002/50 (2013.01); C01P 2004/61 (2013.01); C01P 2004/62 (2013.01); C01P 2006/10 (2013.01); C01P 2006/12 (2013.01); C01P 2006/22 (2013.01); C01P 2006/62 (2013.01); C01P 2006/64 (2013.01);
Abstract
The present invention relates to a process for preparing hydromagnesite in an aqueous environment. The invention further relates to such hydromagnesite having a specific platy-like morphology in combination with a specific average particle size and to their use as minerals, fillers and pigments in the paper, paint, rubber and plastics industries and to the use as flame-retardant.