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. 17, 2014
Filed:
Dec. 03, 2010
Alexandra Hullmann, Egelsbach, DE;
Jonathan Wood, Weinheim, GB;
Frank Kufner, Darmstadt, DE;
Sabine Schafer, Rüsselsheim, DE;
Bernd Nocker, OberRamstadt, DE;
Alexandra Hullmann, Egelsbach, DE;
Jonathan Wood, Weinheim, GB;
Frank Kufner, Darmstadt, DE;
Sabine Schafer, Rüsselsheim, DE;
Bernd Nocker, OberRamstadt, DE;
KAO Germany GmbH, Darmstadt, DE;
Abstract
The present invention concerns a process for permanent shaping of human hair used both for the permanent waving of human hair with an excellent waving effect as well as for the straightening of curled hair. Accordingly, the first object of the present invention is a process for permanent shaping hair wherein an aqueous composition comprising at least one inorganic salt is applied onto hair and optionally processed up to 20 min and optionally rinsed off and subsequently a composition comprising at least one reducing agent is applied and rinsed off from hair after a processing time of 1 to 30 min and at a temperature of 20 to 45° C. and a composition comprising at least one oxidizing agent is applied and processed for 1 to 20 min at a temperature range of 20 to 45° C. and rinsed off from hair.