A61K 2800/4322
In preparations for temporarily coloring the hair further containing an oxidizing agent
Official title: in preparations for temporarily coloring the hair further containing an oxidizing agent
A61K2800/4322 (In preparations for temporarily coloring the hair further containing an oxidizing agent) appears on 170 US grants and 230 published applications in this corpus.
Search patents in A61K- Granted patents
- 170
- Published applications
- 230
- Assignees
- 52
- Inventors
- 377
- Latest grant
- 23 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 1 | 2 |
| 2003 | 1 | 1 |
| 2004 | 0 | 6 |
| 2005 | 4 | 2 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 1 | 3 |
| 2010 | 4 | 13 |
| 2011 | 13 | 5 |
| 2012 | 10 | 8 |
| 2013 | 4 | 7 |
| 2014 | 8 | 8 |
| 2015 | 4 | 10 |
| 2016 | 8 | 11 |
| 2017 | 3 | 18 |
| 2018 | 9 | 7 |
| 2019 | 14 | 11 |
| 2020 | 5 | 17 |
| 2021 | 19 | 15 |
| 2022 | 15 | 25 |
| 2023 | 8 | 21 |
| 2024 | 13 | 21 |
| 2025 | 19 | 11 |
| 2026 | 3 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for dyeing keratin materials using a direct dye and an unsaturated heterocyclic salt, and composition comprising same23 Jun 2026US 12,661,312 B2L'oreal
- Dyeing composition comprising an anthraquinone cationic direct dye, a polyol, an anionic surfactant and a nonionic polysaccharide10 Feb 2026US 12,544,322 B2L'oreal
- Method for treating freshly bleached hair, composition and use thereof3 Feb 2026US 12,539,262 B2Wella Germany GmbH
- Liquid hair dye composition2 Dec 2025US 12,485,076 B2Kao Corporation
- Composition comprising at least one alkyl (poly)glycoside, at least one fatty alcohol, at least one fatty acid, and at least one alkaline agent18 Nov 2025US 12,472,136 B2L'oreal
- Method for demi-permanent hair coloring17 Sep 2026US 2026/0272800 A1BEAUTY & BUSINESS S.p.A.
- Process for treating keratin fibres using at least one oil bearing acetoacetate functions30 Jul 2026US 2026/0216024 A1L'oreal
- Process for dyeing keratin hair fibers comprising the application of a treatment with a reducing agent and of a composition comprising a (poly)carbodiimide compound and a colouring agent30 Jul 2026US 2026/0216050 A1L'oreal
- Compositions for imparting color and tone to the hair25 Jun 2026US 2026/0174653 A1L'oreal
- Cosmetic hair care composition comprising at least one particular amino silicone and at least one colouring agent and/or an optical brightener, and cosmetic hair treatment process18 Jun 2026US 2026/0165942 A1L'oreal
Most cited
By later US patents
- Dyeing composition for dyeing keratinous fibers comprising at least one particular dicationic diazo dye65US 6,884,265 B2L'oreal · 2005
- Method for levelling hair colour34US 8,388,699 B2Kao Germany GmbH · 2013
- Dicationic compounds for dyeing human keratin fibers, and compositions comprising them30US 7,261,743 B2L'oreal · 2007
- Process for the simultaneous dyeing and permanent shaping of hair29US 4,781,724 AWella Aktiengesellschaft · 1988
- Dyeing composition for dyeing keratinous fibers comprising a cationic azo-dye26US 6,881,230 B2L'oreal · 2005