C10L 1/32
Consisting of coal-oil suspensions or aqueous emulsions or oil emulsions
Official title: consisting of coal-oil suspensions or aqueous emulsions {or oil emulsions}
C10L1/32 (Consisting of coal-oil suspensions or aqueous emulsions or oil emulsions) appears on 900 US grants and 551 published applications in this corpus.
Search patents in C10L- Granted patents
- 900
- Published applications
- 551
- Assignees
- 490
- Inventors
- 1,734
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 6 | 0 |
| 1977 | 6 | 0 |
| 1978 | 14 | 0 |
| 1979 | 16 | 0 |
| 1980 | 23 | 0 |
| 1981 | 34 | 0 |
| 1982 | 21 | 0 |
| 1983 | 34 | 0 |
| 1984 | 40 | 0 |
| 1985 | 48 | 0 |
| 1986 | 33 | 0 |
| 1987 | 38 | 0 |
| 1988 | 36 | 0 |
| 1989 | 24 | 0 |
| 1990 | 26 | 0 |
| 1991 | 14 | 0 |
| 1992 | 12 | 0 |
| 1993 | 10 | 0 |
| 1994 | 16 | 0 |
| 1995 | 12 | 0 |
| 1996 | 18 | 0 |
| 1997 | 10 | 0 |
| 1998 | 14 | 0 |
| 1999 | 17 | 0 |
| 2000 | 16 | 0 |
| 2001 | 21 | 10 |
| 2002 | 18 | 15 |
| 2003 | 17 | 44 |
| 2004 | 18 | 40 |
| 2005 | 9 | 24 |
| 2006 | 19 | 23 |
| 2007 | 12 | 14 |
| 2008 | 16 | 33 |
| 2009 | 8 | 36 |
| 2010 | 11 | 31 |
| 2011 | 14 | 24 |
| 2012 | 22 | 20 |
| 2013 | 21 | 35 |
| 2014 | 19 | 33 |
| 2015 | 12 | 21 |
| 2016 | 19 | 22 |
| 2017 | 17 | 21 |
| 2018 | 10 | 24 |
| 2019 | 11 | 9 |
| 2020 | 15 | 15 |
| 2021 | 8 | 11 |
| 2022 | 13 | 13 |
| 2023 | 11 | 7 |
| 2024 | 6 | 13 |
| 2025 | 9 | 9 |
| 2026 | 6 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Coal water slurry concentration device6 Oct 2026US 12,752,280 B2Anhui University of Science and Technology
- Apparatus for a reformed fuel manufacturing and method using the same30 Jun 2026US 12,668,752 B2
- High-concentration filling slurry of coal gangue and preparation method thereof9 Jun 2026US 12,649,887 B1Taiyuan University of Science and Technology
- Biofuel derived from glycerol esters and method for obtaining same2 Jun 2026US 12,644,065 B2
- Aqueous emulsifier package with anionic surfactant for fuel emulsion27 Jan 2026US 12,534,678 B2BASF SE
- High-concentration filling slurry of coal gangue and preparation method thereof11 Jun 2026US 2026/0159773 A1Taiyuan University of Science and Technology
- Apparatus for a reformed fuel manufacturing and method using the same12 Mar 2026US 2026/0071132 A1
- Process for preparing standard synthetic water-in-oil emulsions and said emulsions5 Mar 2026US 2026/0061375 A1Petroleo Brasileiro S.A. - Petrobras
- Emulsion5 Mar 2026US 2026/0062633 A1Quadrise International Limited
- Fuel oil / particulate material slurry compositions and processes31 Jul 2025US 2025/0243420 A1Arq IP Limited
Most cited
By later US patents
- Process for recovery of hydrocarbons and rejection of sand350US 5,316,664 ACanadian Occidental Petroleum Ltd. · 1994
- Process for recovery of hydrocarbons and rejection of sand346US 5,340,467 ACanadian Occidental Petroleum Ltd. · 1994
- Preparation of low-viscosity improved stable crude oil transport emulsions296US 4,983,319 ACanadian Occidental Petroleum Ltd. · 1991
- Process and apparatus for making aqueous hydrocarbon fuel compositions, and aqueous hydrocarbon fuel compositions171US 6,383,237 B12002
- Method for reducing sox emissions during the combustion of sulfur-containing combustible compositions151US 4,886,519 APetroleum Fermentations N. V. · 1989