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. 11, 2014
Filed:
Sep. 14, 2011
Applicants:
Mohamed Al-bagoury, Kristiansand, NO;
Frank Vidar Rostol, Kristiansand, NO;
Inventors:
Mohamed Al-Bagoury, Kristiansand, NO;
Frank Vidar Rostol, Kristiansand, NO;
Assignee:
Elkem AS, Oslo, NO;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 14/30 (2006.01); C09K 8/03 (2006.01); C09K 8/46 (2006.01); C01G 45/02 (2006.01); C09C 3/08 (2006.01); C09C 3/10 (2006.01);
U.S. Cl.
CPC ...
Abstract
A stable non-settling slurry of water and manganomanganic oxide particles having a particle size below 10 μm. The slurry comprises water and up to 92 wt % manganomanganic oxide particles bade on the weight of the slurry. The slurry has a pH between 9 and 11 and contains 0.05 to 0.5 wt % of a dispersant based on the weight of dry manganomanganic oxide particles. The dispersant can be an ethoxylated polycarboxylate or a polyacrylic acid salt and has a molecular weight between 500 and 50 000 g/mol.