C10M 2215/16
Nitriles
C10M2215/16 (Nitriles) appears on 110 US grants and 57 published applications in this corpus.
Search patents in C10M- Granted patents
- 110
- Published applications
- 57
- Assignees
- 54
- Inventors
- 221
- Latest grant
- 6 Aug 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 7 | 0 |
| 1978 | 7 | 0 |
| 1979 | 8 | 0 |
| 1980 | 5 | 0 |
| 1981 | 2 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 7 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 4 | 0 |
| 1996 | 2 | 0 |
| 1997 | 3 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 3 |
| 2004 | 1 | 6 |
| 2005 | 3 | 7 |
| 2006 | 1 | 4 |
| 2007 | 2 | 3 |
| 2008 | 0 | 3 |
| 2009 | 2 | 1 |
| 2010 | 1 | 6 |
| 2011 | 1 | 0 |
| 2012 | 1 | 4 |
| 2013 | 1 | 2 |
| 2014 | 0 | 2 |
| 2015 | 5 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 0 |
| 2018 | 2 | 4 |
| 2019 | 0 | 4 |
| 2020 | 0 | 2 |
| 2021 | 0 | 0 |
| 2022 | 1 | 1 |
| 2023 | 0 | 2 |
| 2024 | 2 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium6 Aug 2024US 12,057,151 B2Resonac Corporation
- Metal working fluid additive composition9 Apr 2024US 11,952,552 B2Castrol Limited
- Metal working fluid additive composition15 Nov 2022US 11,499,118 B2Castrol Limited
- Aminobenzoic acid derivatives28 Aug 2018US 10,059,900 B2The Lubrizol Corporation
- Lubricating composition containing an antiwear agent22 May 2018US 9,976,103 B2The Lubrizol Corporation
- Lubricant compositions and methods of dry lubricating surface using the same14 Aug 2025US 2025/0257281 A1Diversey, Inc.
- Metal Working Fluid Additive Composition11 May 2023US 2023/0142153 A1Castrol Limited
- Fluorine-containing ether compound, lubricant for magnetic recording medium, and magnetic recording medium20 Apr 2023US 2023/0120626 A1Showa Denko K. K.
- Universal additive19 May 2022US 2022/0154090 A1
- Metal Working Fluid Additive Composition15 Oct 2020US 2020/0325414 A1Castrol Limited
Most cited
By later US patents
- Poly(perfluoroalkylene oxide) derivatives106US 4,085,137 AMinnesota Mining and Manufacturing Company · 1978
- Poly(perfluoroalkylene oxide) derivatives104US 4,094,911 AMinnesota Mining and Manufacturing Company · 1978
- Dispersants and process for their preparation88US 3,980,569 AThe Lubrizol Corporation · 1976
- Hydrogenated lithiated copolymers grafted with organic nitrogen compounds as viscosity index improvers having dispersant properties61US 4,145,298 APhillips Petroleum Company · 1979
- Homogeneous compositions prepared from dimercaptothiadiazoles56US 4,136,043 AThe Lubrizol Corporation · 1979