C10L 1/1658
From compounds containing conjugated dienes
Official title: {from compounds containing conjugated dienes}
C10L1/1658 (From compounds containing conjugated dienes) appears on 109 US grants and 41 published applications in this corpus.
Search patents in C10L- Granted patents
- 109
- Published applications
- 41
- Assignees
- 37
- Inventors
- 166
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 7 | 0 |
| 1997 | 4 | 0 |
| 1998 | 12 | 0 |
| 1999 | 4 | 0 |
| 2000 | 7 | 0 |
| 2001 | 14 | 2 |
| 2002 | 0 | 1 |
| 2003 | 2 | 3 |
| 2004 | 3 | 1 |
| 2005 | 0 | 6 |
| 2006 | 0 | 1 |
| 2007 | 0 | 2 |
| 2008 | 0 | 2 |
| 2009 | 4 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 0 |
| 2012 | 1 | 1 |
| 2013 | 0 | 2 |
| 2014 | 3 | 0 |
| 2015 | 4 | 2 |
| 2016 | 0 | 1 |
| 2017 | 3 | 4 |
| 2018 | 1 | 0 |
| 2019 | 3 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 2 |
| 2023 | 1 | 1 |
| 2024 | 1 | 2 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
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
- Associative polymers and related compositions, methods and systems19 Aug 2025US 12,391,806 B2California Institute of Technology
- Associative polymers and related compositions, methods and systems20 Feb 2024US 11,905,379 B2California Institute of Technology
- Fuel economy14 Feb 2023US 11,578,283 B2Shell USA, Inc.
- Associative polymers and related compositions, methods and systems12 Nov 2019US 10,472,470 B2California Institute of Technology
- Associative polymers and related compositions, methods and systems16 Jul 2026US 2026/0201124 A1California Institute of Technology
- Associative polymers and related compositions, methods and systems29 Aug 2024US 2024/0287259 A1California Institute of Technology
- Lubricating Oil Compositions2 May 2024US 2024/0141250 A1Infineum International Limited
- Associative polymers and related compositions, methods and systems27 Jul 2023US 2023/0235127 A1California Institute of Technology
- Associative polymers and related compositions, methods and systems12 May 2022US 2022/0145012 A1California Institute of Technology
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
- Hydrogenated star-shaped polymer76US 4,116,917 AShell Oil Company · 1978
- Vulcanizable liquid compositions54US 5,210,359 AMobil Oil Corporation · 1993
- Hydrogenated star-shaped polymer53US 4,156,673 AShell Oil Company · 1979
- Additives and fuel oil compositions41US 5,882,364 AExxon Chemical Patents Inc. · 1999