B01D 1/2856
The compressed vapour is used for heating a reboiler or a heat
Official title: {The compressed vapour is used for heating a reboiler or a heat exchanger outside an evaporator}
B01D1/2856 (The compressed vapour is used for heating a reboiler or a heat) appears on 100 US grants and 94 published applications in this corpus.
Search patents in B01D- Granted patents
- 100
- Published applications
- 94
- Assignees
- 78
- Inventors
- 225
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 2 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 3 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 5 | 1 |
| 2003 | 3 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 8 |
| 2013 | 0 | 5 |
| 2014 | 2 | 3 |
| 2015 | 8 | 7 |
| 2016 | 2 | 5 |
| 2017 | 2 | 10 |
| 2018 | 6 | 8 |
| 2019 | 8 | 3 |
| 2020 | 8 | 3 |
| 2021 | 5 | 5 |
| 2022 | 6 | 6 |
| 2023 | 4 | 4 |
| 2024 | 2 | 10 |
| 2025 | 4 | 6 |
| 2026 | 5 | 7 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Methods and systems for treating fluid using a biochemical process under vacuum pressure2 Jun 2026US 12,643,806 B2U.S. Peroxide, LLC
- Facility and method for purifying recovered NMP26 May 2026US 12,636,591 B2GEA Wiegand GmbH
- Methods and systems for treating fluid using a biochemical process under vacuum pressure19 May 2026US 12,630,454 B2U.S. Peroxide, LLC
- 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 organic solvent production using vapor recompression20 Aug 2026US 2026/0241306 A1Whitefox Technologies Limited
- Improved process for producing alkali metal methoxides9 Jul 2026US 2026/0193158 A1Evonik Operations GmbH
- Method and system for distilling alcohol in an alcohol production process utilizing mechanical vapor recompression11 Jun 2026US 2026/0158407 A1
- Improved process for production of alkali metal methoxides14 May 2026US 2026/0132096 A1Evonik Operations GmbH
- An energy system comprising a mechanical vapor recompression (mvr) unit for using thermal energy generated by the mvr-unit, and a method in relation thereto7 May 2026US 2026/0126220 A1Aquafair AB
Most cited
By later US patents
- Distillation process for ethanol209US 5,124,004 ATrustees of Dartmouth College · 1992
- Distillation systems and methods123US 4,626,321 ATrustees of Dartmouth College · 1986
- Distillation process for ethanol122US 4,961,826 ATrustees of Dartmouth College · 1990
- Vapor compression distillation system81US 4,539,076 A1985
- Water treatment process for thermal heavy oil recovery76US 6,536,523 B1Alberta Energy Company Ltd. · 2003