C10L 1/1691
Petroleum waxes, mineral waxes
Official title: {petroleum waxes, mineral waxes; paraffines; alkylation products; Friedel-Crafts condensation products; petroleum resins; modified waxes (oxidised)}
C10L1/1691 (Petroleum waxes, mineral waxes) appears on 106 US grants and 60 published applications in this corpus.
Search patents in C10L- Granted patents
- 106
- Published applications
- 60
- Assignees
- 40
- Inventors
- 211
- Latest grant
- 8 Oct 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 4 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 10 | 0 |
| 1997 | 2 | 0 |
| 1998 | 13 | 0 |
| 1999 | 4 | 0 |
| 2000 | 6 | 0 |
| 2001 | 8 | 0 |
| 2002 | 1 | 1 |
| 2003 | 2 | 1 |
| 2004 | 1 | 4 |
| 2005 | 1 | 4 |
| 2006 | 0 | 4 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 2 | 2 |
| 2010 | 1 | 1 |
| 2011 | 3 | 2 |
| 2012 | 1 | 3 |
| 2013 | 0 | 2 |
| 2014 | 3 | 5 |
| 2015 | 3 | 3 |
| 2016 | 2 | 2 |
| 2017 | 1 | 2 |
| 2018 | 2 | 4 |
| 2019 | 2 | 9 |
| 2020 | 11 | 1 |
| 2021 | 2 | 3 |
| 2022 | 1 | 1 |
| 2023 | 1 | 3 |
| 2024 | 2 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Phase change materials to address reversion problems in heavy oils8 Oct 2024US 12,110,464 B2Baker Hughes Oilfield Operations LLC
- Diesel fuel composition24 Sep 2024US 12,098,339 B2Neste Oyj
- Integrated processes to produce gasoline blending components from light naphtha28 Feb 2023US 11,591,278 B2Saudi Arabian Oil Company
- Fuel compositions for controlling combustion in engines11 Jan 2022US 11,220,648 B2ExxonMobil Research and Engineering Company
- Hydrodeoxygenation of lignin to hydrocarbons using bimetallic catalysts3 Aug 2021US 11,078,432 B2Washington State University
- High octane unleaded aviation gasoline30 Nov 2023US 2023/0383205 A1Shell Oil Company
- Phase change materials to address reversion problems in heavy oils2 Nov 2023US 2023/0348806 A1Baker Hughes Oilfield Operations LLC
- Fuel composition20 Jul 2023US 2023/0227742 A1Shell Oil Company
- Diesel fuel composition12 May 2022US 2022/0145196 A1Neste Oyj
- Integrated processes to produce gasoline blending components from light naphtha9 Sep 2021US 2021/0276933 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Polymers derived from olefins useful as lubricant and fuel oil additives, processes for preparation of such polymers and additives and use thereof (PT-1267)72US 5,811,379 AExxon Chemical Patents Inc. · 1998
- Methods for reducing harmful emissions from a diesel engine61US 6,003,303 AClean Diesel Technologies, Inc. · 1999
- Operation of diesel engines with reduced particulate emission by utilization of platinum group metal fuel additive and pass-through catalytic oxidizer57US 5,501,714 APlatinum Plus, Inc. · 1996
- Reduction of nitrogen oxides emissions from vehicular diesel engines56US 5,584,894 APlatinum Plus, Inc. · 1996
- Enhanced lubricity diesel fuel emulsions for reduction of nitrogen oxides55US 5,743,922 ANalco Fuel Tech · 1998