| Patents for A45D 7 - Processes of waving, straightening or curling hair (1,722) |
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| 10/01/1992 | DE4109976A1 Verfahren zur dauerhaften verformung von haaren Process for the permanent shaping of hair |
| 09/22/1992 | US5148822 Hair straightening method and texturing strengthener compositions therefor |
| 09/16/1992 | EP0503907A2 Hair masking sheet |
| 09/16/1992 | CA2061396A1 Hair masking sheet |
| 09/09/1992 | EP0502304A1 Composition for human hairforming containing alkylpolyglycosides |
| 09/08/1992 | CA1307080C Drip tray |
| 08/05/1992 | EP0497184A1 Method for setting hairs |
| 07/01/1992 | EP0492119A1 Process for permanent hairwaving |
| 06/16/1992 | US5121762 Water soluble end wrap and method of use |
| 06/11/1992 | DE4039284A1 Hair roller and capsule for perming hair - has tubular connections between rollers for even supply of fluids |
| 06/02/1992 | CA1302283C Hair fixative composition containing cationic organic polymer and polydiorganosiloxane |
| 05/05/1992 | US5110318 Clay-based hair conditioners and coloring agents |
| 05/05/1992 | CA1300076C Hair photobleaching |
| 04/14/1992 | CA1298787C Compositions used in permanent alteration of hair color |
| 03/25/1992 | EP0475974A1 Hair setting. |
| 03/24/1992 | CA1297794C Compositions used in permanent structure altering of hair |
| 03/03/1992 | US5093113 Water, glyceryl thioglycolate, emulsifier, immiscible layers |
| 02/25/1992 | US5090428 Protein coated hair protection apparatus and method |
| 01/14/1992 | US5080890 Permanent waving lotion and a process for permanent waving of hair |
| 01/14/1992 | US5080116 Method for hair conditioning and permanents |
| 12/10/1991 | US5071641 Method of setting hair |
| 12/10/1991 | US5071441 Hair treatment and conditioning agents |
| 11/06/1991 | EP0455457A2 Permanent wave hair composition containing transition metal oxide compounds |
| 11/02/1991 | CA2041266A1 Permanent wave hair compositions containing transition metal oxide compounds |
| 10/29/1991 | US5061483 Permanent wave hair compositions containing transition metal oxide compounds |
| 10/29/1991 | US5060680 Applying alkaline straightener, rinsing, applying aqueous alkaline composition containing quaternary ammonium salt |
| 10/16/1991 | EP0451261A1 Agent and process for bleaching hair under the action of light. |
| 09/24/1991 | US5051252 Oxidizing mixtures for hair care use |
| 09/18/1991 | EP0446643A1 Device for forming human hair |
| 09/18/1991 | EP0446240A1 Process for applying a perm or water-wave to previously permed or water-waved hair and a roller for implementing the process. |
| 09/10/1991 | US5047233 Hair-waving process |
| 09/10/1991 | US5046515 Viscosity modifying agent |
| 09/05/1991 | WO1991006279A3 Agent and process for bleaching hair under the action of light |
| 08/28/1991 | EP0443740A2 Permanent hair waving kit and process |
| 08/23/1991 | CA2036615A1 Permanent hair waving kit and process |
| 08/21/1991 | EP0287649A4 Compositions used in permanent structure altering of hair |
| 08/07/1991 | EP0288553A4 Composition used in permanent alteration of hair color |
| 06/26/1991 | EP0433663A2 A permanent waving composition and a process for permanent waving of hair |
| 06/25/1991 | US5026552 Sheet material for performing a skin or hair treatment, method for its manufacture, and articles made of this material |
| 06/20/1991 | DE3943571A1 Multipart hair curler with three=way valve - supplies liquids at reduced pressure to curlers in recycling loop with preheater and warm air filter |
| 06/06/1991 | DE3943573A1 Cosmetic hair-treatment equipment - has loose wiper rotor in front of fibre-filter in return pipe |
| 06/06/1991 | DE3943572A1 Hair cosmetic and curling equipment - has distributor with rotary perforated disc controlling connections to curlers |
| 06/06/1991 | DE3939464A1 Hairdressing device with heated curler and processing medium - has pressure compensating container ensuring recycling of vaporised medium |
| 06/05/1991 | EP0429577A1 Hair-grooming appliance |
| 05/21/1991 | US5016657 Hair treatment process and end wrap laminate |
| 05/16/1991 | WO1991006279A2 Agent and process for bleaching hair under the action of light |
| 04/16/1991 | US5007443 Protective device for protecting earlier treated hair |
| 04/04/1991 | WO1991003963A1 Curler with a protective sleeve and process for the chemical and/or thermal treatment of hair |
| 04/02/1991 | CA1282253C Method of evaluating efficacy of a hair styling product |
| 03/26/1991 | US5002076 Clay based conditioner for hair |
| 03/20/1991 | EP0314697B1 Hair curler |
| 03/19/1991 | US5000948 Film release of hair-treating compositions |
| 03/07/1991 | DE3928373A1 Slightly thickened aq. liq. permanent waving compsn. - contg. (4-ethyl-2-(8-heptadecenyl) -4,5-di:hydro--oxazole-4-yl)-methanol and nonionic and cationic surfactant |
| 02/12/1991 | US4992267 Hair straightening composition and system |
| 02/05/1991 | US4989621 Hair winding device |
| 01/24/1991 | WO1991000699A1 Method and apparatus for curling and permanent waving of hair |
| 01/08/1991 | US4982750 Method of recurling tightly curled hair |
| 01/08/1991 | US4982749 Method of recurling tightly curled hair |
| 01/08/1991 | US4982458 Drip tray |
| 12/19/1990 | EP0403219A1 Color cathode ray tube |
| 12/13/1990 | WO1990014780A1 Hair setting |
| 12/11/1990 | US4976276 Portable hair styler |
| 12/04/1990 | US4974447 Method and apparatus for the shaping treatment of hair wound onto rollers, including human hair |
| 11/29/1990 | DE3916786A1 Haarkosmetische behandlungsvorrichtung Cosmetic hair treatment device |
| 11/27/1990 | US4973475 Hair treatment and conditioning agents |
| 11/24/1990 | WO1990014029A1 Hair-grooming appliance |
| 11/24/1990 | CA2032485A1 Hair-grooming appliance |
| 11/13/1990 | US4969575 Tissue paper case having an inclined lid member with concave undercut portions to guide the fingers of a user |
| 11/06/1990 | CA1275888C Hair setting process |
| 10/16/1990 | US4962788 Arrangement for treating hair with liquid in circulating process |
| 10/16/1990 | US4962775 Cushion wrap paper for permanent wave hairstyling and dispenser |
| 10/02/1990 | CA1274744A1 Method and device for heating hair on rollers |
| 09/26/1990 | EP0288515A4 Quaternized nitrogen containing compounds |
| 06/21/1990 | DE3842006A1 Device for hair treatment |
| 06/19/1990 | US4933998 Drip tray |
| 06/14/1990 | WO1990006071A1 Process for applying a perm or water-wave to previously permed or water-waved hair and a roller for implementing the process |
| 04/25/1990 | EP0176518B1 Set of apparatus for simultaneously cutting and dressing someone's hair as well as for drying animals hair |
| 04/03/1990 | US4913900 Aqueous solution of thioglycolate and dithiodiglycolate salts, polyhydric moisturizer, alkali; suitable for damaged hair |
| 03/27/1990 | US4911185 Method and system for the application of hair treatment solution |
| 03/06/1990 | US4905716 Hood for permanent wave rod or curler |
| 02/06/1990 | US4898726 Initiated hair straightening composition and system |
| 02/06/1990 | US4898194 Hair treatment device and method |
| 01/31/1990 | EP0126159B1 Method of forming permanent wave |
| 12/21/1989 | DE3919975A1 Device for applying cosmetic liquid for hair treatment |
| 12/13/1989 | EP0346151A2 Method of setting hair |
| 12/06/1989 | EP0344653A2 Conditioning perm wave composition and method |
| 11/28/1989 | CA1263318A1 Process and composition for permanent waving |
| 10/03/1989 | US4871535 Permanent waves |
| 09/26/1989 | CA1260398A1 Hair softening method and compositions |
| 08/29/1989 | US4860391 Arrangement for treatment of hair with circulating liquid |
| 08/23/1989 | EP0328816A2 Process for dyeing of waved or relaxed hair |
| 08/23/1989 | EP0168428B1 Process for permanent waving of human hair |
| 08/22/1989 | US4859460 Method for reinforcement or permanent deformation of hair |
| 08/22/1989 | US4859459 Swelling, penetration |
| 07/18/1989 | US4848377 Article for permanent structure alteration of hair |
| 07/13/1989 | DE3743849A1 Method for detecting physical processes in a hair-shaping treatment of, e.g. human hair, and device for carrying out the method |
| 07/04/1989 | US4844103 Bendable permanent wave rod apparatus |
| 06/28/1989 | EP0321939A2 Process for a curling treatment of hair wrapped on a body, for example human hair, and device for carrying out this process |
| 06/27/1989 | US4841997 Method for setting hair or fur |
| 05/30/1989 | US4834971 Hair permanent-waving method and aftertreatment composition |