A61K 8/898
Containing nitrogen
Official title: containing nitrogen, e.g. amodimethicone, trimethyl silyl amodimethicone or dimethicone propyl PG-betaine
A61K8/898 (Containing nitrogen) appears on 1,088 US grants and 1,465 published applications in this corpus.
Search patents in A61K- Granted patents
- 1,088
- Published applications
- 1,465
- Assignees
- 282
- Inventors
- 2,439
- Latest grant
- 1 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 4 | 0 |
| 1985 | 6 | 0 |
| 1986 | 8 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 11 | 0 |
| 1992 | 17 | 0 |
| 1993 | 17 | 0 |
| 1994 | 15 | 0 |
| 1995 | 13 | 0 |
| 1996 | 16 | 0 |
| 1997 | 26 | 0 |
| 1998 | 33 | 0 |
| 1999 | 37 | 0 |
| 2000 | 42 | 0 |
| 2001 | 36 | 13 |
| 2002 | 38 | 48 |
| 2003 | 37 | 67 |
| 2004 | 20 | 58 |
| 2005 | 18 | 47 |
| 2006 | 22 | 65 |
| 2007 | 13 | 44 |
| 2008 | 21 | 45 |
| 2009 | 21 | 58 |
| 2010 | 29 | 51 |
| 2011 | 31 | 50 |
| 2012 | 18 | 45 |
| 2013 | 37 | 54 |
| 2014 | 40 | 52 |
| 2015 | 44 | 92 |
| 2016 | 30 | 62 |
| 2017 | 26 | 75 |
| 2018 | 42 | 85 |
| 2019 | 44 | 63 |
| 2020 | 51 | 69 |
| 2021 | 41 | 52 |
| 2022 | 34 | 79 |
| 2023 | 32 | 73 |
| 2024 | 37 | 49 |
| 2025 | 36 | 42 |
| 2026 | 21 | 27 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aminosiloxane ester copolymer and methods for the preparation and use of the copolymer1 Sep 2026US 12,721,805 B2Dow Silicones Corporation
- Hair conditioning composition for improved deposition18 Aug 2026US 12,708,597 B2Conopco, Inc.
- Cosmetic composition comprising an amino silicone, a non-amino silicone and a non-ionic associative polymer, and cosmetic treatment process18 Aug 2026US 12,708,600 B2L'oreal
- Oil-in-water emulsion and use thereof21 Jul 2026US 12,685,706 B2Wacker Chemie AG
- Composition for keratin fibers21 Jul 2026US 12,685,707 B2L'oreal
- Hair care composition1 Oct 2026US 2026/0294785 A1Conopco, Inc., d/b/a UNILEVER
- Cosmetic containing amino alcohol-modified silicone1 Oct 2026US 2026/0294786 A1Shin-Etsu Chemical Co., Ltd.
- Hair conditioning compositions containing a blend of silicone and triglycerides3 Sep 2026US 2026/0256681 A1The Procter & Gamble Company
- Hair conditioning compositions containing core-satellite clusters of silicone and triglycerides27 Aug 2026US 2026/0248694 A1The Procter & Gamble Company
- Use of a composition comprising an alkyl or alkylene carbonate for removing the colour from previously dyed keratinous hair fibres without damaging the keratinous hair fibres27 Aug 2026US 2026/0248703 A1L'oreal
Most cited
By later US patents
- Method of making siloxane-based polyamides215US 5,981,680 ADow Corning Corporation · 1999
- Cosmetic composition containing cationic polymers and anionic latexes177US 4,710,374 AL'oreal · 1987
- Cosmetic composition containing siloxane based polyamides as thickening agents167US 6,051,216 AColgate-Palmolive Company · 2000
- Thickened or gelled composition for conditioning hair164US 4,591,610 AL'oreal · 1986
- Hair conditioning composition and process153US 4,529,586 AClairol Incorporated · 1985