C10L 1/1983
Polyesters
Official title: {polyesters}
C10L1/1983 (Polyesters) appears on 68 US grants and 49 published applications in this corpus.
Search patents in C10L- Granted patents
- 68
- Published applications
- 49
- Assignees
- 42
- Inventors
- 163
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 1 | 0 |
| 1994 | 2 | 0 |
| 1995 | 3 | 0 |
| 1996 | 4 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 4 | 0 |
| 2000 | 3 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 1 |
| 2005 | 0 | 2 |
| 2006 | 0 | 0 |
| 2007 | 1 | 2 |
| 2008 | 2 | 7 |
| 2009 | 0 | 1 |
| 2010 | 1 | 1 |
| 2011 | 2 | 1 |
| 2012 | 1 | 2 |
| 2013 | 3 | 3 |
| 2014 | 0 | 2 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 3 | 1 |
| 2018 | 1 | 2 |
| 2019 | 0 | 1 |
| 2020 | 2 | 4 |
| 2021 | 2 | 1 |
| 2022 | 0 | 3 |
| 2023 | 3 | 4 |
| 2024 | 3 | 4 |
| 2025 | 1 | 1 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Mixtures for improving the stability of additive packages22 Sep 2026US 12,742,128 B2BASF SE
- Aqueous dispersions of paraffin inhibitors16 Jun 2026US 12,655,363 B2BASF SE
- Macromolecular corrosion (MCIN) inhibitors: structures, methods of making and using the same9 Dec 2025US 12,492,352 B2Polnox Corporation
- Polyacrylate antifoam components for use in fuels29 Oct 2024US 12,129,442 B2The Lubrizol Corporation
- Stabilizing asphaltene in crude oil using waste plastic antifoulants15 Oct 2024US 12,116,534 B2Baker Hughes Oilfield Operations LLC
- Aqueous dispersions of paraffin inhibitors17 Sep 2026US 2026/0275218 A1BASF SE
- Macromolecular corrosion (mcin) inhibitors: structures, methods of making and using the same16 Apr 2026US 2026/0103652 A1Polnox Corporation
- Compositions, methods and uses9 Oct 2025US 2025/0313768 A1Innospec Fuel Specialties LLC
- Hyperbranched polyesters modified with branched fatty acids and their use as paraffin inhibitors21 Nov 2024US 2024/0384040 A1BASF SE
- Aqueous dispersions of paraffin inhibitors24 Oct 2024US 2024/0352371 A1BASF SE
Most cited
By later US patents
- Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267)72US 5,811,379 AExxon Chemical Patents Inc. · 1998
- Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof46US 6,017,859 AExxon Chemical Patents Inc. · 2000
- Oil soluble dispersants suitable for use in fuels and lubricants43US 5,464,549 AEthyl Corporation · 1995
- Additives and fuel oil compositions41US 5,882,364 AExxon Chemical Patents Inc. · 1999
- Fuel oil compositions with improved lubricity properties35US 5,833,722 AExxon Chemical Patents Inc. · 1998