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:
May. 23, 2017
Filed:
Jan. 30, 2014
Applicant:
Merck Patent Gmbh, Darmstadt, DE;
Inventors:
Christophe Carola, Bensheim, DE;
Rene Peter Scheurich, Gross-Zimmern, DE;
Assignee:
Merck Patent GmbH, Darmstadt, DE;
Primary Examiner:
Int. Cl.
CPC ...
A61K 8/49 (2006.01); C07D 493/14 (2006.01); A61K 8/35 (2006.01); A61Q 5/10 (2006.01); A61Q 17/04 (2006.01); D06P 1/00 (2006.01); A61Q 19/04 (2006.01);
U.S. Cl.
CPC ...
A61K 8/4973 (2013.01); A61K 8/35 (2013.01); A61Q 5/10 (2013.01); A61Q 17/04 (2013.01); A61Q 19/04 (2013.01); C07D 493/14 (2013.01); D06P 1/00 (2013.01);
Abstract
The invention relates to the use of specific glucuronolactone derivatives as self-tanning substances, as tanning enhancers for dihydroxyacetone or for a mixture of self-tanning substances comprising dihydroxyacetone, for modulation of the hue achieved in the case of tanning with dihydroxyacetone or by the mixture or preparation comprising dihydroxyacetone, as contrast-reduction agents or for coloring keratin-containing fibers, and to preparations or compositions for coloring keratin-containing fibers comprising these specific glucuronolactone derivatives.