Beate Dannecker
10Patents
3h-index
15Co-inventors
46Inventor score
Filing activity: Oct 6, 1997 → May 21, 2001
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6173717A | Hair shaping method using acidic aqueous intermediate rinse to prevent overcurling | Human Necessities | 42 | Expired |
| US6506373B1 | Agent and method for permanent waving | Human Necessities | 9 | Expired |
| US6399051B2 | Method and agents for permanently styling hair, with a base consisting of N,N-disubstituted mercaptoacetamides | Chemistry; Metallurgy | 7 | Expired |
| US6264932A | Agent and method for permanent shaping of hair and method for the production of N-alkylmercaptoacetamides | Chemistry; Metallurgy | 1 | Expired |
| US7341715B2 | Method and agents on the basis of 2-mercaptopropionic acid amides for durable hair forming and a method for producing same | Human Necessities | 1 | Expired |
| US6153178A | Agent and process for permanent hair wave based on mercaptoacetamides | Chemistry; Metallurgy | 1 | Expired |
| US5985253A | Hair shaping compositions containing mercaptoethylamines and methods for the permanent shaping of hair using same | Human Necessities | 0 | Expired |
| US6162425A | Saturated, alkyl-substituted n-mercaptoacetyl heterocyclic compounds and compositions and methods for permanent shaping of hair based on same and processes for making same | Chemistry; Metallurgy | 0 | Expired |
| US6153180A | Agent and method for permanently shaping the hair, based on n-branched-chain alkyl-substituted mercapto acetamides and process for their preparation | Human Necessities | 0 | Expired |
| US5935562A | Permanent process and agent | Human Necessities | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.