B01D 1/2806
The vapour is divided in at least two streams and only a
Official title: {The vapour is divided in at least two streams and only a part of the vapour is compressed}
B01D1/2806 (The vapour is divided in at least two streams and only a) appears on 18 US grants and 10 published applications in this corpus.
Search patents in B01D- Granted patents
- 18
- Published applications
- 10
- Assignees
- 13
- Inventors
- 33
- Latest grant
- 10 Feb 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 2 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 2 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 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 | 1 | 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 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
| 2019 | 4 | 3 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 1 |
| 2023 | 1 | 2 |
| 2024 | 1 | 1 |
| 2025 | 0 | 0 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heat integrated process and system for organic solvent production using vapor recompression10 Feb 2026US 12,544,686 B2Whitefox Technologies Limited
- Heat integrated process and system for ethanol production using vapor recompression11 Jun 2024US 12,005,381 B2Whitefox Technologies Limited
- Sustainable and circular water demineralization with zero waste discharge6 Jun 2023US 11,667,544 B2Effluent Free Desalination Corp.
- Fractionation column with heat pump using high boiling point vapor23 Jun 2020US 10,688,407 B1Uop LLC
- Dual compressor vapor phase desalination system10 Dec 2019US 10,500,521 B1King Fahd University of Petroleum and Minerals
- Heat integrated process and system for organic solvent production using vapor recompression20 Aug 2026US 2026/0241306 A1Whitefox Technologies Limited
- Heat integrated process and system for organic solvent production using vapor recompression26 Sep 2024US 2024/0316476 A1Whitefox Technologies Limited
- Sustainable and circular water demineralization with zero waste discharge28 Sep 2023US 2023/0303410 A1
- Heat integrated process and system for organic solvent production using vapor recompression20 Apr 2023US 2023/0123549 A1Whitefox Technologies Limited
- Sustainable and circular water demineralization with zero waste discharge7 Jul 2022US 2022/0212955 A1Effluent Free Desalination Corp.
Most cited
By later US patents
- Ethane recovery system53US 4,851,020 AMcDermott International, Inc. · 1989
- Heat recovery in distillation process40US 4,340,446 A1982
- Open cycle heat pump system and process for transferring heat27US 4,323,109 AGeneral Electric Company · 1982
- Multistage evaporator21US 4,379,734 AFA. Maschinenfabrik Buckau R. Wolf AG · 1983
- Distillation apparatus20US 4,559,108 APolysar Limited · 1985