C10L 1/26
Containing phosphorus
Official title: containing phosphorus
C10L1/26 (Containing phosphorus) appears on 337 US grants and 157 published applications in this corpus.
Search patents in C10L- Granted patents
- 337
- Published applications
- 157
- Assignees
- 114
- Inventors
- 543
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 8 | 0 |
| 1978 | 14 | 0 |
| 1979 | 8 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 4 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 8 | 0 |
| 1988 | 9 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 12 | 0 |
| 1994 | 18 | 0 |
| 1995 | 11 | 0 |
| 1996 | 11 | 0 |
| 1997 | 27 | 0 |
| 1998 | 24 | 0 |
| 1999 | 14 | 0 |
| 2000 | 7 | 0 |
| 2001 | 5 | 2 |
| 2002 | 9 | 2 |
| 2003 | 4 | 12 |
| 2004 | 3 | 17 |
| 2005 | 4 | 21 |
| 2006 | 1 | 13 |
| 2007 | 6 | 6 |
| 2008 | 4 | 9 |
| 2009 | 10 | 7 |
| 2010 | 11 | 15 |
| 2011 | 5 | 6 |
| 2012 | 3 | 4 |
| 2013 | 5 | 4 |
| 2014 | 3 | 6 |
| 2015 | 4 | 2 |
| 2016 | 4 | 8 |
| 2017 | 6 | 6 |
| 2018 | 4 | 3 |
| 2019 | 2 | 2 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 1 | 2 |
| 2023 | 1 | 2 |
| 2024 | 0 | 3 |
| 2025 | 1 | 2 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Ammonia-hydrocarbon fuel compositions, method of use, and systems thereof11 Aug 2026US 12,703,830 B2Mighty Pipeline, Inc.
- Aqueous dispersions of paraffin inhibitors16 Jun 2026US 12,655,363 B2BASF SE
- Lubricating oil compositions25 Nov 2025US 12,480,067 B2Infineum International Limited
- Biological buffers with wide buffering ranges3 Jan 2023US 11,542,450 B2Tpat IP LLC
- Aqueous polymer dispersions, a method for their preparation and the use thereof as pour-point depressants for crude oil, petroleum, and petroleum products1 Mar 2022US 11,261,392 B2BASF SE
- Aqueous dispersions of paraffin inhibitors17 Sep 2026US 2026/0275218 A1BASF SE
- Ammonia-hydrocarbon fuel compositions, method of use, and systems thereof20 Nov 2025US 2025/0354077 A1Mighty Pipeline, Inc.
- Wax treatment and method of use15 May 2025US 2025/0154424 A1Independence Oilfield Chemicals LLC
- Aqueous dispersions of paraffin inhibitors24 Oct 2024US 2024/0352371 A1BASF SE
- Antifoulant for refinery applications3 Oct 2024US 2024/0327696 A1Ecolab USA Inc.
Most cited
By later US patents
- Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils135US 4,211,534 AExxon Research & Engineering Co. · 1980
- Polymeric dispersants having alternating polyalkylene and succinic groups111US 5,112,507 AChevron Research and Technology Company · 1992
- Ethylene alpha-olefin polymer substituted mono- and dicarboxylic acid dispersant additives (PT-920)88US 5,229,022 AExxon Chemical Patents Inc. · 1993
- Ethylene .alpha.-olefin block copolymers and methods for production thereof83US 5,733,980 AExxon Chemical Patents Inc. · 1998
- Oxazoline additives useful in oleaginous compositions70US 4,102,798 AExxon Research & Engineering Co. · 1978