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:
Oct. 06, 2009
Filed:
May. 12, 2003
Applicants:
Susanne Birkel, Darmstadt, DE;
Harald Wendel, Ober-Ramstadt, DE;
Michael Franzke, Rossdorf, DE;
Manuela Hannich, Egelsbach, DE;
Inventors:
Susanne Birkel, Darmstadt, DE;
Harald Wendel, Ober-Ramstadt, DE;
Michael Franzke, Rossdorf, DE;
Manuela Hannich, Egelsbach, DE;
Assignee:
Wella AG, Darmstadt, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61K 8/02 (2006.01); A61K 8/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
The foam product for hair treatment includes a composition containing a cationic cellulose derivative, chitosan, acid for partial or complete neutralization of the chitosan and a suitable solvent. The weight ratio of the cationic cellulose derivative to the chitosan is less than 2. The composition is either provided with a propellant or is foamed with a mechanically operated foam-making device.