C07G 99/0024
Overbased compounds
Official title: {Overbased compounds}
C07G99/0024 (Overbased compounds) appears on 68 US grants and 6 published applications in this corpus.
Search patents in C07G- Granted patents
- 68
- Published applications
- 6
- Assignees
- 32
- Inventors
- 103
- Latest grant
- 7 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 3 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 7 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 6 | 0 |
| 1990 | 4 | 0 |
| 1991 | 4 | 0 |
| 1992 | 6 | 0 |
| 1993 | 5 | 0 |
| 1994 | 3 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 5 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 2 |
| 2004 | 1 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 1 | 1 |
| 2024 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Sulfurized additives with low levels of alkyl phenols7 May 2024US 11,976,250 B2Afton Chemical Corporation
- Sulfurized additives with low levels of alkyl phenols7 Feb 2023US 11,572,523 B1Afton Chemical Corporation
- Metal detergent and preparation method thereof and lubricant oil containing metal detergent29 May 2018US 9,982,212 B2Xinxiang Richful Lube Additive Co., Ltd.
- Overbased alkali metal alkylhydroxybenzoates having low crude sediment31 May 2011US 7,951,760 B2Chevron Oronite Company LLC
- Process for recovering oil and sulfonates from filtration panel17 Feb 2004US 6,692,644 B2Agip Petroli S. p. A.
- Sulfurized additives with low levels of alkyl phenols27 Jul 2023US 2023/0235241 A1Afton Chemical Corporation
- Magnesium sulfonate synthesis28 Jun 2018US 2018/0179243 A1Infineum International Limited
- Metal detergent and preparation method thereof and lubricant oil containing metal detergent23 Feb 2017US 2017/0051227 A1Xinxiang City Ruifeng Chemical Co., Ltd
- Overbased alkali metal alkylhydroxybenzoates having low crude sediment1 Feb 2007US 2007/0027044 A1Chevron Oronite Company LLC
- Process for recovering oil and sulfonates from filtration panels29 May 2003US 2003/0098284 A1Agip Petroli S. p. A.
Most cited
By later US patents
- Overbased metal-containing detergents42US 6,153,565 AExxon Chemical Patents Inc. · 2000
- High performance calcium borate modified overbased calcium sulfonate complex greases41US 4,560,489 AWitco Chemical Corporation · 1985
- Process for preparing an overbased metal-containing detergents39US 6,281,179 B1Infineum USA L.P. · 2001
- Over-based magnesium salts of sulphonic acids29US 4,129,589 ASurpass Chemicals Limited · 1978
- Methods for preparing, group II metal overbased sulfurized alkylphenols28US 4,744,921 AChevron Research Company · 1988