C10L 1/1981
Condensation polymers of aldehydes or ketones
Official title: {Condensation polymers of aldehydes or ketones}
C10L1/1981 (Condensation polymers of aldehydes or ketones) appears on 114 US grants and 120 published applications in this corpus.
Search patents in C10L- Granted patents
- 114
- Published applications
- 120
- Assignees
- 39
- Inventors
- 214
- Latest grant
- 9 Dec 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 3 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 3 | 0 |
| 2001 | 9 | 2 |
| 2002 | 2 | 6 |
| 2003 | 5 | 4 |
| 2004 | 2 | 13 |
| 2005 | 0 | 13 |
| 2006 | 2 | 6 |
| 2007 | 1 | 9 |
| 2008 | 4 | 13 |
| 2009 | 3 | 4 |
| 2010 | 5 | 9 |
| 2011 | 3 | 0 |
| 2012 | 6 | 2 |
| 2013 | 1 | 3 |
| 2014 | 6 | 2 |
| 2015 | 4 | 1 |
| 2016 | 2 | 2 |
| 2017 | 1 | 1 |
| 2018 | 0 | 3 |
| 2019 | 3 | 12 |
| 2020 | 6 | 1 |
| 2021 | 5 | 2 |
| 2022 | 0 | 2 |
| 2023 | 2 | 4 |
| 2024 | 5 | 3 |
| 2025 | 1 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Macromolecular corrosion (MCIN) inhibitors: structures, methods of making and using the same9 Dec 2025US 12,492,352 B2Polnox Corporation
- Thermally stable macromolecular compound and petroleum composition including the same10 Dec 2024US 12,163,103 B2Si Group, Inc.
- Wax anti-settling additive composition for use in diesel fuels18 Jun 2024US 12,012,565 B2The Lubrizol Corporation
- Compositions and methods of dispergating paraffins in sulphur-low fuel oils28 May 2024US 11,993,756 B2Clariant International Ltd.
- Wax inhibitors with improved flowability14 May 2024US 11,981,876 B2Clariant International Ltd.
- Demulsifier for renewable diesel18 Jun 2026US 2026/0167882 A1Afton Chemical Corporation
- Macromolecular corrosion (mcin) inhibitors: structures, methods of making and using the same16 Apr 2026US 2026/0103652 A1Polnox Corporation
- Compositions, methods and uses26 Jun 2025US 2025/0206952 A1Innospec Limited
- Use of a composition of additives for reducing diesel vehicle emissions10 Oct 2024US 2024/0336857 A1Totalenergies Onetech
- Compositions, methods and uses15 Aug 2024US 2024/0271053 A1Innospec Fuel Specialties LLC
Most cited
By later US patents
- Fuel compositions59US 5,697,988 AEthyl Corporation · 1997
- Flowability of mineral oils and mineral oil distillates using alkylphenol-aldehyde resins48US 5,998,530 AClariant GmbH · 1999
- Fuel compositions and additives therefor40US 5,514,190 AEthyl Corporation · 1996
- Dispersions of waxy pour point depressants39US 5,851,429 AThe Lubrizol Corporation · 1998
- Salicyclic calixarenes and their use as lubricant additives33US 6,200,936 B1The Lubrizol Corporation · 2001