Abstract: The invention relates to a process for dyeing and/or lightening keratin fibres such as the hair using i) at least one cationic direct dye bearing a disulfide thiol or protected thiol function especially of formula (I)as defined in the description and ii) water vapour. The invention also relates to the use i) of at least one cationic direct dye bearing a disulfide thiol or protected thiol function combined with ii) water vapour for dyeing and lightening keratin fibres and to the use of water vapour for grafting onto keratin fibres dyes bearing a disulfide thiol or protected thiol function. The process used and the use of thiol protected thiol or disulfide dyes combined with water vapour makes it possible especially to obtain a long lasting coloration on keratin fibres without the use of a reducing agent and without odour.
| # | Name | Date |
|---|---|---|
| 1 | 4161-CHENP-2013.pdf | 2013-05-30 |
| 2 | Specification_IP23646.pdf | 2013-05-31 |
| 3 | FORM 5_IP23646.pdf | 2013-05-31 |
| 4 | FORM 3_IP23646.pdf | 2013-05-31 |
| 5 | Figures_IP23646.pdf | 2013-05-31 |
| 6 | 4161-CHENP-2013 POWER OF ATTORNEY 25-06-2013.pdf | 2013-06-25 |
| 7 | 4161-CHENP-2013 CORRESPONDENCE OTHERS 25-06-2013.pdf | 2013-06-25 |
| 8 | 4161-CHENP-2013 FORM-1 22-05-2014.pdf | 2014-05-22 |
| 9 | 4161-CHENP-2013 CORRESPONDENCE OTHERS 22-05-2014.pdf | 2014-05-22 |
| 10 | 4161-CHENP-2013-FER.pdf | 2018-03-07 |
| 11 | 4161-CHENP-2013-OTHERS [06-09-2018(online)].pdf | 2018-09-06 |
| 12 | 4161-CHENP-2013-Information under section 8(2) (MANDATORY) [06-09-2018(online)].pdf | 2018-09-06 |
| 13 | 4161-CHENP-2013-FORM 3 [06-09-2018(online)].pdf | 2018-09-06 |
| 14 | 4161-CHENP-2013-FER_SER_REPLY [06-09-2018(online)].pdf | 2018-09-06 |
| 15 | 4161-CHENP-2013-CLAIMS [06-09-2018(online)].pdf | 2018-09-06 |
| 16 | 4161-CHENP-2013-ABSTRACT [06-09-2018(online)].pdf | 2018-09-06 |
| 17 | Marked Up Claims_Granted 301312_25-09-2018.pdf | 2018-09-25 |
| 18 | Description_Granted 301312_25-09-2018.pdf | 2018-09-25 |
| 19 | Claims_Granted 301312_25-09-2018.pdf | 2018-09-25 |
| 20 | Abstract_Granted 301312_25-09-2018.pdf | 2018-09-25 |
| 21 | 4161-CHENP-2013-PatentCertificate25-09-2018.pdf | 2018-09-25 |
| 22 | 4161-CHENP-2013-IntimationOfGrant25-09-2018.pdf | 2018-09-25 |
| 23 | 4161-CHENP-2013-RELEVANT DOCUMENTS [21-03-2019(online)].pdf | 2019-03-21 |
| 24 | 4161-CHENP-2013-RELEVANT DOCUMENTS [17-03-2020(online)].pdf | 2020-03-17 |
| 1 | 4161searchstrategy_06-03-2018.pdf |