C10M 2223/12
Obtained by phosphorisation of organic compounds
Official title: obtained by phosphorisation of organic compounds, e.g. with PxSy, PxSyHal or PxOy
C10M2223/12 (Obtained by phosphorisation of organic compounds) appears on 350 US grants and 31 published applications in this corpus.
Search patents in C10M- Granted patents
- 350
- Published applications
- 31
- Assignees
- 60
- Inventors
- 387
- Latest grant
- 21 Nov 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 28 | 0 |
| 1977 | 30 | 0 |
| 1978 | 27 | 0 |
| 1979 | 25 | 0 |
| 1980 | 18 | 0 |
| 1981 | 23 | 0 |
| 1982 | 10 | 0 |
| 1983 | 7 | 0 |
| 1984 | 9 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 5 | 0 |
| 1989 | 10 | 0 |
| 1990 | 19 | 0 |
| 1991 | 11 | 0 |
| 1992 | 11 | 0 |
| 1993 | 17 | 0 |
| 1994 | 26 | 0 |
| 1995 | 8 | 0 |
| 1996 | 12 | 0 |
| 1997 | 8 | 0 |
| 1998 | 16 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 2 | 0 |
| 2002 | 2 | 8 |
| 2003 | 4 | 3 |
| 2004 | 1 | 0 |
| 2005 | 1 | 2 |
| 2006 | 0 | 1 |
| 2007 | 1 | 2 |
| 2008 | 0 | 1 |
| 2009 | 0 | 3 |
| 2010 | 1 | 3 |
| 2011 | 0 | 1 |
| 2012 | 2 | 1 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 0 | 1 |
| 2020 | 0 | 1 |
| 2021 | 0 | 0 |
| 2022 | 1 | 2 |
| 2023 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Phosphorylated dispersants in fluids for electric vehicles21 Nov 2023US 11,820,956 B2Afton Chemical Corporation
- Phosphorylated dispersants in fluids for electric vehicles17 May 2022US 11,332,689 B2Afton Chemical Corporation
- Pyrrolidine-2,5-dione derivatives for use in friction modification7 Oct 2014US 8,853,422 B2Afton Chemical Corporation
- Pyrrolidine-2,5-dione derivatives for use in friction modification7 Jan 2014US 8,624,038 B2Afton Chemical Corporation
- Lubricating oil composition27 Nov 2012US 8,318,646 B2Infineum International Limited
- Phosphorylated dispersants in fluids for electric vehicles1 Dec 2022US 2022/0380698 A1Afton Chemical Corporation
- Phosphorylated Dispersants in Fluids for Electric Vehicles10 Feb 2022US 2022/0041951 A1Afton Chemical Corporation
- Lubricating Oil Composition Having Improved Air Release8 Oct 2020US 2020/0318027 A1The Lubrizol Corporation
- Lubricating Oil Composition Having Improved Air Release28 Feb 2019US 2019/0062666 A1The Lubrizol Corporation
- Methods for improving resistance to timing chain wear with a multi-component detergent system6 Dec 2018US 2018/0346839 A1Afton Chemical Corporation
Most cited
By later US patents
- Polyolefinic copolymer additives for lubricants and fuels123US 4,160,739 ARohm and Haas Company · 1979
- Extended life functional fluid116US 3,933,659 AChevron Research Company · 1976
- Dispersant compositions108US 3,948,800 AThe Lubrizol Corporation · 1976
- Sulfurized compositions102US 4,119,549 AThe Lubrizol Corporation · 1978
- Nitrogenous dispersants, lubricants and concentrates containing said nitrogenous dispersants102US 4,454,059 AThe Lubrizol Corporation · 1984