C10L 10/16
Pour-point depressants
C10L10/16 (Pour-point depressants) appears on 131 US grants and 172 published applications in this corpus.
Search patents in C10L- Granted patents
- 131
- Published applications
- 172
- Assignees
- 93
- Inventors
- 410
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 3 | 0 |
| 1999 | 1 | 0 |
| 2000 | 2 | 0 |
| 2001 | 1 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 0 | 5 |
| 2006 | 0 | 5 |
| 2007 | 1 | 11 |
| 2008 | 2 | 8 |
| 2009 | 1 | 5 |
| 2010 | 3 | 7 |
| 2011 | 3 | 7 |
| 2012 | 7 | 9 |
| 2013 | 5 | 7 |
| 2014 | 5 | 6 |
| 2015 | 6 | 13 |
| 2016 | 5 | 4 |
| 2017 | 12 | 14 |
| 2018 | 6 | 5 |
| 2019 | 7 | 9 |
| 2020 | 9 | 17 |
| 2021 | 14 | 4 |
| 2022 | 7 | 11 |
| 2023 | 2 | 11 |
| 2024 | 15 | 7 |
| 2025 | 3 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Aqueous dispersions of paraffin inhibitors16 Jun 2026US 12,655,363 B2BASF SE
- Blends of ethylene vinyl acetate copolymer and alpha olefin maleic anhydride copolymer as heavy pour point depressants24 Mar 2026US 12,584,006 B2Ecolab USA Inc.
- Cold flow additives for plastic-derived synthetic feedstock23 Dec 2025US 12,503,663 B2Ecolab USA Inc.
- Fuels29 Apr 2025US 12,286,600 B2Innospec Fuel Specialties LLC
- Composition of additives comprising a copolymer and a resin4 Mar 2025US 12,241,031 B2Totalenergies Onetech
- Aqueous dispersions of paraffin inhibitors17 Sep 2026US 2026/0275218 A1BASF SE
- Ethylene copolymers for hydrocarbon applications30 Jul 2026US 2026/0217889 A1Dow Global Technologies LLC
- Fuels17 Jul 2025US 2025/0230373 A1Innospec Fuel Specialties LLC
- Polymeric wax deposition inhibitor30 Jan 2025US 2025/0034446 A1Council of Scientific and Industrial Research
- Ethylene vinyl acetate-based dispersions suitable as pour point depressants with improved performance and stability9 Jan 2025US 2025/0011637 A1Evonik Operations GmbH
Most cited
By later US patents
- Low sulfur marine fuel compositions83US 10,443,006 B1ExxonMobil Research and Engineering Company · 2019
- Pour point depression of heavy cut methyl esters via alkyl methacrylate copolymer53US 6,203,585 B1The Procter & Gamble Company · 2001
- Fuel components from hydroprocessed deasphalted oils50US 10,316,263 B2ExxonMobil Research and Engineering Company · 2019
- Pour point improving additives for mineral oils44US 4,867,894 ARohm Co., Ltd. · 1989
- Alkyl phenol-formaldehyde condensates as lubricating oil additives32US 5,039,437 AExxon Chemical Patents Inc. · 1991