C10L 1/2366
Homo- or copolymers derived from unsaturated compounds containing amine groups
Official title: {homo- or copolymers derived from unsaturated compounds containing amine groups (C10L1/221 takes precedence)}
C10L1/2366 (Homo- or copolymers derived from unsaturated compounds containing amine groups) appears on 136 US grants and 83 published applications in this corpus.
Search patents in C10L- Granted patents
- 136
- Published applications
- 83
- Assignees
- 51
- Inventors
- 260
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 1 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 5 | 0 |
| 1997 | 14 | 0 |
| 1998 | 21 | 0 |
| 1999 | 5 | 0 |
| 2000 | 12 | 0 |
| 2001 | 7 | 2 |
| 2002 | 4 | 1 |
| 2003 | 3 | 4 |
| 2004 | 1 | 3 |
| 2005 | 1 | 6 |
| 2006 | 1 | 2 |
| 2007 | 1 | 2 |
| 2008 | 1 | 2 |
| 2009 | 0 | 2 |
| 2010 | 3 | 4 |
| 2011 | 1 | 5 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 6 | 3 |
| 2015 | 0 | 4 |
| 2016 | 1 | 0 |
| 2017 | 2 | 8 |
| 2018 | 4 | 6 |
| 2019 | 5 | 3 |
| 2020 | 1 | 8 |
| 2021 | 4 | 7 |
| 2022 | 2 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 3 |
| 2025 | 0 | 4 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Fuel compositions10 Feb 2026US 12,545,849 B2Innospec Limited
- Associative polymers for mist-control15 Oct 2024US 12,116,540 B2California Institute of Technology
- Polycarboxylic acid-based additives for fuels and lubricants25 Apr 2023US 11,634,654 B2BASF SE
- Polymers as additives for fuels31 Jan 2023US 11,566,196 B2BASF SE
- Oil-in-water emulsions8 Mar 2022US 11,268,040 B2Nouryon Chemicals International B. V.
- Particulate reduction in gdi engines using mannich detergents11 Dec 2025US 2025/0376632 A1Afton Chemical Corporation
- Associative polymers and related compositions, methods and systems2 Oct 2025US 2025/0304771 A1California Institute of Technology
- Associative polymers for use in a flow and related compositions, methods and systems11 Sep 2025US 2025/0283007 A1California Institute of Technology
- Fuel compositions13 Feb 2025US 2025/0051673 A1Innospec Limited
- Associative polymers for use in a flow and related compositions, methods and systems29 Feb 2024US 2024/0067892 A1California Institute of Technology
Most cited
By later US patents
- Polyolefin graft copolymers87US 4,146,489 ARohm and Haas Company · 1979
- Fuel compositions having polyalkylene succinimides and preparation thereof57US 5,853,434 AChevron Chemical Company · 1998
- Dispersant compositions having polyalkylene succinimides56US 5,851,965 AChevron Chemical Company · 1998
- Vulcanizable liquid compositions54US 5,210,359 AMobil Oil Corporation · 1993
- Polyalkylene succinimides and post-treated derivatives thereof54US 5,716,912 AChevron Chemical Company · 1998