C11D 1/64
Of unknown constitution
Official title: of unknown constitution {, e.g. natural products}
C11D1/64 (Of unknown constitution) appears on 6 US grants and 8 published applications in this corpus.
Search patents in C11D- Granted patents
- 6
- Published applications
- 8
- Assignees
- 8
- Inventors
- 20
- Latest grant
- 29 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 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 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Liquid conditioning compositions comprising an ester quat derived in part from trans fatty acids29 Jul 2025US 12,371,637 B2The Procter & Gamble Company
- Preparation and use of high quality esterquats from rice bran fatty acids3 Oct 2023US 11,773,347 B2Clariant International Ltd.
- Cationic surfactants comprising an ether link15 Aug 2023US 11,724,981 B2Battelle Memorial Institute
- Use of polysaccharide microgels in detergents21 Jun 2022US 11,365,371 B2Obshestvo S Ogranichennoi Otvetstvennost'u “Biomicrogeli”
- Methods for cleaning materials7 Jul 2009US 7,556,654 B1Naturell
- Perfume composition8 Oct 2026US 2026/0308486 A1Givaudan SA
- Compositions having low levels of surfactants and enhanced deposition of scalp care actives26 Dec 2024US 2024/0425778 A1The Procter & Gamble Company
- Liquid conditioning compositions comprising an ester quat derived in part from trans fatty acids19 May 2022US 2022/0154106 A1The Procter & Gamble Company
- Preparation And Use Of High Quality Esterquats From Rice Bran Fatty Acids16 Sep 2021US 2021/0284932 A1Clariant International Ltd.
- Cationic surfactants comprising an ether link13 May 2021US 2021/0139409 A1Battelle Memorial Institute
Most cited
By later US patents