Y10S 203/25
Non-distilling bottoms treatment
Y10S203/25 (Non-distilling bottoms treatment) appears on 14 US grants and 1 published applications in this corpus.
Search patents in Y10S- Granted patents
- 14
- Published applications
- 1
- Assignees
- 9
- Inventors
- 21
- Latest grant
- 2 Aug 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 2 | 0 |
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 2 | 0 |
| 1987 | 0 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 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 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 0 |
| 2011 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Transfer trays for mass transfer columns in offshore use2 Aug 2011US 7,988,134 B2Linde Aktiengesellschaft
- Multiple-downcomer contacting tray with fluid directing baffles24 Mar 1992US 5,098,615 AUop LLC
- Crosslinked composite membrane and process for producing the same25 Apr 1989US 4,824,573 AGeneral Director of the Agency of Industrial Science and Technology
- Orbital drive evaporator9 Aug 1988US 4,762,592 A
- Distillation apparatus29 Mar 1988US 4,734,167 AMechanical Equipment Company, Inc.
Most cited
By later US patents
- Method and apparatus for high volume fractional distillation of liquids73US 4,440,601 A1984
- Multiple-downcomer contacting tray with fluid directing baffles44US 5,098,615 AUop LLC · 1992
- Wave-powered electrolysis of water40US 4,490,232 ALaitram, L. L. C. · 1984
- Gas-liquid contactor40US 4,603,022 AMitsubishi Jukogyo Kabushiki Kaisha · 1986
- Vacuum desalinization device35US 4,584,061 A1986