| Patents for A45D 7 - Processes of waving, straightening or curling hair (1,722) |
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| 09/20/1977 | US4049007 Permanent waving of human hair by means of crosslinking urethane and/or hydroxamate derived from reactive acrylic resins and adipodinitrile carbonate |
| 09/13/1977 | US4047537 Process for grooming hair with a hair grooming aid containing fibrillatable polytetrafluoroethylene resin |
| 08/30/1977 | US4044782 Permanent wave for hair |
| 08/02/1977 | US4038995 Ammonium or sodium sulfites and bisulfites |
| 05/17/1977 | US4023579 Ultrasonic treatment of hair |
| 03/15/1977 | US4011878 Process for permanently waving hair using a self-heating neutralizing composition containing a water-soluble sulfite, metabisulfite or bisulfite and H2 O2 |
| 02/01/1977 | US4005720 Spray nozzle |
| 11/09/1976 | US3990459 Cationic graft and cross-linked copolymers in wavesetting lotions |
| 09/21/1976 | US3981312 Hair waving method with a prebonder |
| 09/14/1976 | US3980855 Method and apparatus for dissipating high frequency energy inside a material to be treated |
| 09/14/1976 | US3980091 Quaternary ammonium compounds in pretreatment of hair before shampooing with an anionic shampoo |
| 08/10/1976 | US3973574 Waving and straightening hair by producing metal chelates in the keratin of the hair |
| 07/27/1976 | US3971391 Process for improving the quality of living, human hair by lanthionization |
| 06/08/1976 | US3961634 Hair bleaching preparations containing keratose and processes of using the same |
| 06/01/1976 | US3960156 Quick hair end wrap for permanent wave |
| 05/11/1976 | US3955586 Buffer treated polyurethane foam end wrap |
| 05/04/1976 | US3954113 Method of and means for cleaning hair between shampoos and methods for preparing such means |
| 04/20/1976 | US3951156 Improving curl retention and mechanical properties of hair by glyoxal-pentaerythritol complex |
| 03/30/1976 | US3947382 Polymerized fatty acids |
| 03/30/1976 | US3946749 Hair cosmetic compositions based on grafted and crosslinked copolymers |
| 03/16/1976 | US3943946 Method and apparatus for isolation of hair from treatment materials |
| 02/03/1976 | US3935868 Hair setting process |