C10L 1/2425
Thiocarbonic acids and derivatives thereof
Official title: {Thiocarbonic acids and derivatives thereof, e.g. xanthates; Thiocarbamic acids or derivatives thereof, e.g. dithio-carbamates; Thiurams}
C10L1/2425 (Thiocarbonic acids and derivatives thereof) appears on 57 US grants and 38 published applications in this corpus.
Search patents in C10L- Granted patents
- 57
- Published applications
- 38
- Assignees
- 34
- Inventors
- 140
- Latest grant
- 25 Nov 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 3 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 4 | 0 |
| 1988 | 1 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 2 | 0 |
| 1996 | 4 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 2 |
| 2004 | 1 | 6 |
| 2005 | 1 | 8 |
| 2006 | 0 | 3 |
| 2007 | 3 | 2 |
| 2008 | 1 | 2 |
| 2009 | 2 | 3 |
| 2010 | 0 | 2 |
| 2011 | 2 | 3 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 0 | 1 |
| 2015 | 0 | 0 |
| 2016 | 1 | 1 |
| 2017 | 2 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 1 |
| 2022 | 1 | 1 |
| 2023 | 0 | 0 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Lubricating oil compositions25 Nov 2025US 12,480,067 B2Infineum International Limited
- Methods to reduce frequency of diesel particulate filter regeneration26 Apr 2022US 11,312,915 B2Afton Chemical Corporation
- Synergistic mixture6 Jun 2017US 9,670,430 B2BASF SE
- Synergistic mixture7 Feb 2017US 9,562,202 B2BASF SE
- Synergistic mixture19 Apr 2016US 9,315,759 B2BASF SE
- Lubricating Oil Compositions2 May 2024US 2024/0141250 A1Infineum International Limited
- Fuel oil composition23 Jun 2022US 2022/0195321 A1Adeka Corporation
- Methods to reduce frequency of diesel particulate filter regeneration21 Jan 2021US 2021/0017464 A1Afton Chemical Corporation
- Synergistic mixture31 Mar 2016US 2016/0090541 A1BASF SE
- Synergistic mixture23 Jan 2014US 2014/0024568 A1BASF SE
Most cited
By later US patents
- Fuel compositions containing deposit control additives58US 4,160,648 AChevron Research Company · 1979
- Modified succinimides (VII)54US 4,666,459 AChevron Research Company · 1987
- Lubricating oil compositions containing modified succinimides (VII)52US 4,663,062 AChevron Research Company · 1987
- Novel carbamate additives for functional fluids40US 4,846,983 AThe Lubrizol Corporation · 1989
- Dispersions of waxy pour point depressants39US 5,851,429 AThe Lubrizol Corporation · 1998