C10L 1/285
Macromolecular compounds
Official title: {macromolecular compounds}
C10L1/285 (Macromolecular compounds) appears on 88 US grants and 40 published applications in this corpus.
Search patents in C10L- Granted patents
- 88
- Published applications
- 40
- Assignees
- 41
- Inventors
- 204
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 2 | 0 |
| 1997 | 13 | 0 |
| 1998 | 8 | 0 |
| 1999 | 9 | 0 |
| 2000 | 7 | 0 |
| 2001 | 2 | 1 |
| 2002 | 2 | 1 |
| 2003 | 2 | 2 |
| 2004 | 2 | 2 |
| 2005 | 0 | 5 |
| 2006 | 1 | 5 |
| 2007 | 0 | 1 |
| 2008 | 4 | 2 |
| 2009 | 2 | 3 |
| 2010 | 3 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 1 |
| 2013 | 1 | 3 |
| 2014 | 0 | 3 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 2 |
| 2020 | 2 | 1 |
| 2021 | 0 | 0 |
| 2022 | 2 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Lubricating oil compositions25 Nov 2025US 12,480,067 B2Infineum International Limited
- Organomodified polysiloxanes and their use for defoaming fuels5 Jul 2022US 11,377,611 B2Evonik Operations GmbH
- Ultra-low molecular weight imide containing quaternary ammonium salts having short hydrocarbon tails22 Feb 2022US 11,254,646 B2The Lubrizol Corporation
- Organomodified silicone fuel additive, compositions, and methods of using the same8 Dec 2020US 10,858,605 B2Momentive Performance Materials Inc.
- Use of a hydrocarbyl-substituted dicarboxylic acid for improving or boosting the separation of water from fuel oils and gasoline fuels8 Dec 2020US 10,858,608 B2BASF SE
- Method of feeding a substance with properties of reducing hydraulic resistance into a flow of hydrocarbons and method of transporting hydrocarbons28 May 2026US 2026/0146210 A1Iris Tech, Inc.
- Fuel reduction composition for diesel internal combustion engines5 Feb 2026US 2026/0035632 A1Donghagreen Co., Ltd.
- Lubricating Oil Compositions2 May 2024US 2024/0141250 A1Infineum International Limited
- Organomodified polysiloxanes and their use for defoaming fuels10 Feb 2022US 2022/0041945 A1Evonik Operations GmbH
- Ultra-low molecular weight imide containing quaternary ammonium salts having short hydrocarbon tails19 Nov 2020US 2020/0361891 A1The Lubrizol Corporation
Most cited
By later US patents
- Reactive, low molecular weight, viscous poly(1-olefins) and copoly(1-olefins) and their method of manufacture68US 5,688,887 AAmoco Corporation · 1997
- Derivatives of polyamines with one primary amine and secondary of tertiary amines53US 5,643,859 AExxon Chemical Patents Inc. · 1997
- Dispersions of waxy pour point depressants39US 5,851,429 AThe Lubrizol Corporation · 1998
- Organopolysiloxanes comprising polyhydroxyorganyl radicals and polyoxyalkylene radicals38US 5,891,977 ATh. Goldschmidt AG · 1999
- Continuous process for production of functionalized olefins32US 5,650,536 AExxon Chemical Patents Inc. · 1997