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. 16, 2013
Filed:
Jul. 14, 2008
Applicant:
Claude Trouve, Paris, FR;
Inventor:
Claude Trouve, Paris, FR;
Assignee:
Clariant Finance (BVI) Limited, Tortola, VG;
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
D21H 21/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
The invention relates to an aqueous composition comprising a carbonate of zirconium and of an alkali metal salt, prepared from a zirconium compound and an alkali metal bicarbonate, and an ammonium halide, and to its use as insolubilizing agent in a coating bath for paper or board.