C10M 2221/02
Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated bonds
C10M2221/02 (Macromolecular compounds obtained by reactions of monomers involving only carbon-to-carbon unsaturated bonds) appears on 249 US grants and 58 published applications in this corpus.
Search patents in C10M- Granted patents
- 249
- Published applications
- 58
- Assignees
- 102
- Inventors
- 427
- Latest grant
- 13 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 10 | 0 |
| 1977 | 11 | 0 |
| 1978 | 8 | 0 |
| 1979 | 11 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 6 | 0 |
| 1985 | 6 | 0 |
| 1986 | 7 | 0 |
| 1987 | 11 | 0 |
| 1988 | 8 | 0 |
| 1989 | 8 | 0 |
| 1990 | 17 | 0 |
| 1991 | 13 | 0 |
| 1992 | 8 | 0 |
| 1993 | 9 | 0 |
| 1994 | 10 | 0 |
| 1995 | 5 | 0 |
| 1996 | 5 | 0 |
| 1997 | 8 | 0 |
| 1998 | 8 | 0 |
| 1999 | 4 | 0 |
| 2000 | 5 | 0 |
| 2001 | 7 | 0 |
| 2002 | 9 | 3 |
| 2003 | 1 | 3 |
| 2004 | 4 | 1 |
| 2005 | 1 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 1 |
| 2008 | 0 | 5 |
| 2009 | 0 | 1 |
| 2010 | 0 | 3 |
| 2011 | 1 | 1 |
| 2012 | 2 | 4 |
| 2013 | 2 | 9 |
| 2014 | 2 | 3 |
| 2015 | 2 | 0 |
| 2016 | 2 | 3 |
| 2017 | 0 | 1 |
| 2018 | 3 | 2 |
| 2019 | 3 | 4 |
| 2020 | 0 | 3 |
| 2021 | 5 | 2 |
| 2022 | 1 | 1 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 2 | 3 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- High-molecular-weight compound and method for producing same, composition and method for producing same, resin composition, additive for lubricating oil, and lubricating oil13 May 2025US 12,297,301 B2Mitsubishi Chemical Corporation
- Polyalphaolefin phenols with high para-position selectivity4 Mar 2025US 12,241,038 B2Afton Chemical Corporation
- Polyalphaolefin phenols with high para-position selectivity7 May 2024US 11,976,252 B2Afton Chemical Corporation
- Lubricating oil composition18 Jul 2023US 11,702,614 B2Eneos Corporation
- Intimate care lubricant compositions and methods for making same14 Mar 2023US 11,602,582 B2Chemsil Silicones, Inc.
- Lubricant compositions and methods of lubricating internal combustion engines4 Jun 2026US 2026/0152698 A1The Lubrizol Corporation
- Polyisobutyl benzene sulfonate for lubricants and fuels27 Nov 2025US 2025/0361336 A1BASF SE
- Coated steel sheet and method of producing same23 Oct 2025US 2025/0326983 A1Jfe Steel Corporation
- Lubricant compositions including polymeric dispersants16 Jan 2025US 2025/0019616 A1
- Polyalphaolefin phenols with high para-position selectivity11 Jul 2024US 2024/0228904 A1Afton Chemical Corporation
Most cited
By later US patents
- Water-dispersible hydrophobic thickening agent122US 4,432,881 AThe Dow Chemical Company · 1984
- Novel VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same122US 4,863,623 ATexaco Inc. · 1989
- Viscosity index improver--dispersant additive useful in oil compositions107US 4,780,228 AExxon Chemical Patents Inc. · 1988
- Highly grafted, multi-functional olefin copolymer VI modifiers93US 6,107,257 AEthyl Corporation · 2000
- Polymeric additives for fuels and lubricants82US 4,144,181 AExxon Research & Engineering Co. · 1979