Inventor
HANEFELD WOLFGANG
DE11 patents
Patents
11 patentsUS6399051B2Jun 4, 2002
Method and agents for permanently styling hair, with a base consisting of N,N-disubstituted mercaptoacetamides
WELLA AG23 citations91
US6264932B1Jul 24, 2001
Agent and method for permanent shaping of hair and method for the production of N-alkylmercaptoacetamides
WELLA AG13 citations72
US5985253ANov 16, 1999
Hair shaping compositions containing mercaptoethylamines and methods for the permanent shaping of hair using same
WELLA AG10 citations72
US6153180ANov 28, 2000
Agent and method for permanently shaping the hair, based on n-branched-chain alkyl-substituted mercapto acetamides and process for their preparation
WELLA AG5 citations61
US4654339AMar 31, 1987
3-amino-tetrahydro-1,3-thiazine-2,4-diones, utilization thereof and skin treating compositions containing said compounds
WELLA AG4 citations59
US7341715B2Mar 11, 2008
Method and agents on the basis of 2-mercaptopropionic acid amides for durable hair forming and a method for producing same
WELLA AG3 citations55
US6153178ANov 28, 2000
Agent and process for permanent hair wave based on mercaptoacetamides
WELLA AG1 citations51
US4883652ANov 28, 1989
Tetrahydro-1,3,thiazine-2,4 diones, use thereof and skin treating compositions containing them
WELLA AG0 citations48
US4746738AMay 24, 1988
Tetrahydro-1,3-thiazin-2,4-dione derivatives
WELLA AG1 citations48
US4643997AFeb 17, 1987
3-carbamoyl- and 3-thiocarbamoyl-tetrahydro-1,3-thiazine-2-thiones and skin treating compositions containing the same
WELLA AG0 citations48
US6162425ADec 19, 2000
Saturated, alkyl-substituted n-mercaptoacetyl heterocyclic compounds and compositions and methods for permanent shaping of hair based on same and processes for making same
WELLA AG0 citations40