C07G 99/0022
Derived from hydrocarbons
Official title: {derived from hydrocarbons}
C07G99/0022 (Derived from hydrocarbons) appears on 48 US grants and 4 published applications in this corpus.
Search patents in C07G- Granted patents
- 48
- Published applications
- 4
- Assignees
- 17
- Inventors
- 70
- Latest grant
- 11 Jun 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 0 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 3 | 0 |
| 1990 | 4 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 0 | 0 |
| 1997 | 5 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 0 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 2 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Alpha-olefin sulfonic dimer acid process11 Jun 2019US 10,315,988 B2Stepan Company
- Process for manufacturing sulphurized olefins8 Apr 2003US 6,544,936 B2Atofina
- Superalkalinized isomerized linear alkylaryl sulfonates of alkaline earth metals, useful as detergent/dispersant additives for lubricating oils, and processes for their preparation and intermediate alkylaryl hydrocarbon5 Nov 2002US 6,476,282 B1Chevron Chemical Company
- Process for manufacturing sulphurized olefins29 Oct 2002US 6,472,354 B2Atofina
- Alkylbenzene from preisomerized NAO usable in LOB and HOB sulfonate8 Jan 2002US 6,337,310 B1
- Alpha-olefin sulfonic dimer acid process9 Aug 2018US 2018/0222854 A1Stepan Company
- Magnesium sulfonate synthesis28 Jun 2018US 2018/0179243 A1Infineum International Limited
- Process for manufacturing sulphurized olefins7 Feb 2002US 2002/0016268 A1Atofina
- Process for manufacturing sulphurized olefins7 Feb 2002US 2002/0016510 A1Atofina
Most cited
By later US patents
- Sulfurized compositions102US 4,119,549 AThe Lubrizol Corporation · 1978
- Sulfurized compositions74US 4,191,659 AThe Lubrizol Corporation · 1980
- Sulfurized compositions65US 4,119,550 AThe Lubrizol Corporation · 1978
- Sulfurized compositions60US 4,344,854 AThe Lubrizol Corporation · 1982
- Method for the preparation of olefin polysulfides, the products obtained and their utilization as lubricant additives33US 4,645,610 AInstitut Francais du Petrole · 1987