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:
Feb. 12, 2013
Filed:
Jul. 16, 2003
Applicants:
Maurice Husson, Chalons en Champagne, FR;
Christian Jacquemet, Lyons, FR;
Eugène Vorobiev, Compiègne, FR;
Inventors:
Maurice Husson, Chalons en Champagne, FR;
Christian Jacquemet, Lyons, FR;
Eugène Vorobiev, Compiègne, FR;
Assignee:
Omya Development AG, Oftringen, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01D 37/00 (2006.01); B01D 37/02 (2006.01); B01D 37/03 (2006.01); B01D 37/04 (2006.01); A61K 33/08 (2006.01); A61K 33/10 (2006.01); C09D 11/00 (2006.01); A01N 59/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention concerns a process for the preparation of aqueous suspensions of fluid mineral matter, which are able to be pumped and conveyed by the end user immediately after the filtration stage, possibly followed by a compression, which process comprises filtration in two separate stages. The invention also concerns aqueous suspensions of mineral matter obtained and their uses.