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. 16, 2015
Filed:
Jun. 15, 2011
Applicant:
Helmut-martin Meier, Ratingen, DE;
Inventor:
Helmut-Martin Meier, Ratingen, DE;
Assignee:
Kemira Germany GmbH, Leverkusen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C09K 11/06 (2006.01); D21H 21/30 (2006.01); D21H 21/40 (2006.01); C07F 5/02 (2006.01); C09B 57/00 (2006.01); C09B 67/20 (2006.01); C09B 67/46 (2006.01); D21H 21/28 (2006.01); D21H 21/08 (2006.01); D21H 23/56 (2006.01);
U.S. Cl.
CPC ...
C09K 11/06 (2013.01); D21H 21/30 (2013.01); D21H 21/40 (2013.01); C07F 5/022 (2013.01); C09B 57/00 (2013.01); C09B 67/0066 (2013.01); C09B 67/0089 (2013.01); D21H 21/08 (2013.01); D21H 21/28 (2013.01); D21H 23/56 (2013.01);
Abstract
The present invention relates to an aqueous preparation comprising a fluorescent dyestuff of a specific formula, water, and optionally a dispersing agent, and the use of the aqueous preparation for dyeing cellulose- or polyamide-containing materials.