C10L 1/236
Obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof
Official title: obtained by reactions involving only carbon-to-carbon unsaturated bonds {derivatives thereof (C10L1/221 takes precedence)}
C10L1/236 (Obtained by reactions involving only carbon-to-carbon unsaturated bonds derivatives thereof) appears on 423 US grants and 261 published applications in this corpus.
Search patents in C10L- Granted patents
- 423
- Published applications
- 261
- Assignees
- 129
- Inventors
- 705
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 5 | 0 |
| 1977 | 5 | 0 |
| 1978 | 3 | 0 |
| 1979 | 6 | 0 |
| 1980 | 6 | 0 |
| 1981 | 5 | 0 |
| 1982 | 5 | 0 |
| 1983 | 5 | 0 |
| 1984 | 4 | 0 |
| 1985 | 12 | 0 |
| 1986 | 4 | 0 |
| 1987 | 9 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 12 | 0 |
| 1991 | 14 | 0 |
| 1992 | 8 | 0 |
| 1993 | 11 | 0 |
| 1994 | 5 | 0 |
| 1995 | 5 | 0 |
| 1996 | 9 | 0 |
| 1997 | 24 | 0 |
| 1998 | 30 | 0 |
| 1999 | 14 | 0 |
| 2000 | 22 | 0 |
| 2001 | 21 | 6 |
| 2002 | 9 | 5 |
| 2003 | 10 | 7 |
| 2004 | 5 | 16 |
| 2005 | 4 | 20 |
| 2006 | 2 | 10 |
| 2007 | 2 | 14 |
| 2008 | 7 | 6 |
| 2009 | 5 | 5 |
| 2010 | 9 | 10 |
| 2011 | 3 | 7 |
| 2012 | 5 | 3 |
| 2013 | 1 | 7 |
| 2014 | 13 | 10 |
| 2015 | 9 | 16 |
| 2016 | 4 | 9 |
| 2017 | 15 | 16 |
| 2018 | 10 | 13 |
| 2019 | 8 | 12 |
| 2020 | 9 | 16 |
| 2021 | 9 | 14 |
| 2022 | 9 | 11 |
| 2023 | 7 | 11 |
| 2024 | 9 | 9 |
| 2025 | 3 | 7 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- C10L 1/2364Homo- or copolymers derived from unsaturated compounds containing amide and/or imide groups258
- C10L 1/2368Homo- or copolymers derived from unsaturated compounds containing heterocyclic compounds containing nitrogen157
- C10L 1/2366Homo- or copolymers derived from unsaturated compounds containing amine groups136
- C10L 1/2362Homo- or copolymers derived from unsaturated compounds containing nitrile groups39
Recent patents
- Process for reduction of asphaltenes from marine fuels17 Mar 2026US 12,577,489 B2BASF SE
- Fuel compositions10 Feb 2026US 12,545,849 B2Innospec Limited
- Associative polymers and related compositions, methods and systems19 Aug 2025US 12,391,806 B2California Institute of Technology
- Fuels29 Apr 2025US 12,286,600 B2Innospec Fuel Specialties LLC
- Compound, its preparation and use7 Jan 2025US 12,187,819 B1TPC Group LLC
- Associative polymers and related compositions, methods and systems16 Jul 2026US 2026/0201124 A1California Institute of Technology
- 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
- Process for reduction of asphaltenes from marine fuels24 Jul 2025US 2025/0236804 A1BASF SE
Most cited
By later US patents
- Combination of ethylene polymer, polymer having alkyl side chains, and nitrogen containing compound to improve cold flow properties of distillate fuel oils135US 4,211,534 AExxon Research & Engineering Co. · 1980
- Novel VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same122US 4,863,623 ATexaco Inc. · 1989
- Dispersant and antioxidant additive and lubricating oil composition containing same97US 5,075,383 ATexaco Inc. · 1991
- Polyolefin graft copolymers87US 4,146,489 ARohm and Haas Company · 1979
- Polyolefinic copolymer additives for lubricants and fuels81US 4,161,452 ARohm and Haas Company · 1979