C10M 2205/22
Alkylation reaction products with aromatic type compounds
Official title: Alkylation reaction products with aromatic type compounds, e.g. Friedel-crafts
C10M2205/22 (Alkylation reaction products with aromatic type compounds) appears on 187 US grants and 186 published applications in this corpus.
Search patents in C10M- Granted patents
- 187
- Published applications
- 186
- Assignees
- 91
- Inventors
- 496
- Latest grant
- 19 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 5 | 0 |
| 1979 | 8 | 0 |
| 1980 | 4 | 0 |
| 1981 | 6 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 7 | 0 |
| 1989 | 5 | 0 |
| 1990 | 3 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 5 | 0 |
| 1994 | 6 | 0 |
| 1995 | 3 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 1 |
| 2003 | 0 | 5 |
| 2004 | 1 | 1 |
| 2005 | 0 | 4 |
| 2006 | 0 | 9 |
| 2007 | 1 | 11 |
| 2008 | 1 | 8 |
| 2009 | 1 | 5 |
| 2010 | 4 | 6 |
| 2011 | 4 | 7 |
| 2012 | 4 | 15 |
| 2013 | 7 | 17 |
| 2014 | 15 | 11 |
| 2015 | 6 | 17 |
| 2016 | 13 | 8 |
| 2017 | 9 | 9 |
| 2018 | 8 | 14 |
| 2019 | 7 | 7 |
| 2020 | 6 | 9 |
| 2021 | 3 | 3 |
| 2022 | 4 | 3 |
| 2023 | 3 | 3 |
| 2024 | 1 | 4 |
| 2025 | 4 | 6 |
| 2026 | 2 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Lubricants for use in vapor-compression systems19 May 2026US 12,630,780 B2The Lubrizol Corporation
- Engine lubricant optimization for advanced sustainable fuels28 Apr 2026US 12,612,880 B2ExxonMobil Technology and Engineering Company
- Lubricant composition comprising carbon nanotubes28 Oct 2025US 12,454,655 B2Kyodo Yushi Co., Ltd.
- Methods of making pol yurea powders, gels and greases, and related compositions made therefrom9 Sep 2025US 12,410,378 B2Novitas Chem Solutions
- High performance gear oil and related methods12 Aug 2025US 12,384,983 B2ExxonMobil Technology and Engineering Company
- Base oil for refrigerating machine oil, refrigerating machine oil, and working fluid composition6 Aug 2026US 2026/0226364 A1Eneos Corporation
- Hydraulic fluid composition21 May 2026US 2026/0139197 A1The Lubrizol Corporation
- Refrigeration oil and heat pump including the same5 Mar 2026US 2026/0062638 A1SK Enmove Co., Ltd.
- Diesel engine lubricating compositions and methods of use thereof28 Aug 2025US 2025/0270465 A1The Lubrizol Corporation
- Engine lubricant optimization for advanced sustainable fuels3 Jul 2025US 2025/0215838 A1ExxonMobil Technology and Engineering Company
Most cited
By later US patents
- Lubricating composition228US 4,956,122 AUniroyal Chemical Company, Inc. · 1990
- Polyolefinic copolymer additives for lubricants and fuels123US 4,160,739 ARohm and Haas Company · 1979
- Biodegradable vegetable oil grease84US 5,595,965 AThe Lubrizol Corporation · 1997
- Lubrication for refrigerant heat transfer fluids66US 5,021,179 AHenkel Corporation · 1991
- Hydrogenated lithiated copolymers grafted with organic nitrogen compounds as viscosity index improvers having dispersant properties61US 4,145,298 APhillips Petroleum Company · 1979