C11D 1/78
Neutral esters of acids of phosphorus
C11D1/78 (Neutral esters of acids of phosphorus) appears on 36 US grants and 16 published applications in this corpus.
Search patents in C11D- Granted patents
- 36
- Published applications
- 16
- Assignees
- 29
- Inventors
- 71
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 3 | 1 |
| 2006 | 1 | 0 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 1 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 1 | 2 |
| 2019 | 1 | 0 |
| 2020 | 0 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 0 |
| 2026 | 2 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Dry-wash aerospace cleaning composition6 Oct 2026US 12,753,367 B2Henkel AG & Co. KGaA
- Phosphoric acid esters, method of synthetizing them and use thereof as dispersants9 Jun 2026US 12,649,829 B2Ds Specialty Chemicals S.A.E.
- Cleaning solvent compositions and their use5 Jan 2021US 10,883,071 B2Zynon Technologies, LLC
- Stain removing solution6 Aug 2019US 10,370,619 B2Jelmar, LLC
- Stain removing solution23 Jan 2018US 9,873,854 B2Jelmar, LLC
- Phosphoric acid esters, method of synthetizing them and use thereof as dispersants18 Apr 2024US 2024/0124655 A1Delta Specialties
- Dry-wash aerospace cleaning composition6 Jul 2023US 2023/0212479 A1Henkel AG & Co. KGaA
- Cleaning solvent compositions and their use2 Aug 2018US 2018/0216047 A1Zynon Technologies, LLC
- Stain removing solution12 Apr 2018US 2018/0100122 A1Jelmar, LLC
- Stain removing solution17 Jul 2014US 2014/0200173 A1Jelmar, LLC
Most cited
By later US patents
- Ultra mild skin cleansing composition114US 4,673,525 AThe Procter & Gamble Company · 1987
- Antimicrobial cleansing compositions70US 5,635,462 AGOJO Industries, Inc. · 1997
- Ultra mild skin cleansing composition69US 4,812,253 AThe Procter & Gamble Company · 1989
- Toilet soap bar compositions containing water soluble polymers41US 4,874,538 AThe Procter & Gamble Company · 1989
- Ultra mild skin cleansing composition33US 5,096,608 AThe Procter & Gamble Company · 1992