C10C 1/06
Removal of water
C10C1/06 (Removal of water) appears on 5 US grants and 2 published applications in this corpus.
Search patents in C10C- Granted patents
- 5
- Published applications
- 2
- Assignees
- 4
- Inventors
- 7
- Latest grant
- 1 Dec 2009
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 1 | 1 |
| 2009 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for cleaning tar-bearing waste water and apparatus for performing said method1 Dec 2009US 7,626,069 B2Babcock & Wilcox Volund APS
- Method for cleaning tar-bearing waste water and apparatus for performing said method8 Jul 2008US 7,396,454 B2Babcock & Wilcox Volund APS
- Purifying filter-clogging coal tar formed from low-temperature coal carbonization4 Nov 1980US 4,231,856 ABergwerksverband GmbH
- Process for dehydrating tar and/or hydrocarbon oils8 Apr 1980US 4,197,190 AKoppers Company, Inc.
- Lead salts of di- or tri-nitroresorcinol4 May 1976US 3,954,822 AMinistry of Defence
Most cited
By later US patents
- Process for dehydrating tar and/or hydrocarbon oils6US 4,197,190 AKoppers Company, Inc. · 1980
- Purifying filter-clogging coal tar formed from low-temperature coal carbonization1US 4,231,856 ABergwerksverband GmbH · 1980
- Method for cleaning tar-bearing waste water and apparatus for performing said method1US 7,626,069 B2Babcock & Wilcox Volund APS · 2009