B01D 1/2843
The compressed vapour is divided in at least two streams
Official title: {The compressed vapour is divided in at least two streams}
B01D1/2843 (The compressed vapour is divided in at least two streams) appears on 18 US grants and 18 published applications in this corpus.
Search patents in B01D- Granted patents
- 18
- Published applications
- 18
- Assignees
- 14
- Inventors
- 34
- Latest grant
- 31 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 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 | 1 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 3 |
| 2018 | 2 | 4 |
| 2019 | 1 | 0 |
| 2020 | 3 | 1 |
| 2021 | 1 | 3 |
| 2022 | 2 | 1 |
| 2023 | 1 | 0 |
| 2024 | 0 | 3 |
| 2025 | 0 | 1 |
| 2026 | 1 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Ethylene recycle systems and methods31 Mar 2026US 12,590,046 B2ExxonMobil Chemical Patents Inc.
- Solar-powered continuous distillation assembly having efficient heat recovery21 Nov 2023US 11,820,674 B2WaterTransformer GmbH
- Enhancing a biorefinery with an optional vapor recompression unit while maintaining the ability to operate without the vapor recompression unit18 Oct 2022US 11,471,784 B2Energy Integration, Inc.
- Energy-efficient systems including vapor compression for biofuel or biochemical plants4 Oct 2022US 11,458,413 B2Energy Integration, Inc.
- Evaporator12 Oct 2021US 11,142,467 B2VMACTEK Pty Ltd
- System and method for concentrating substance-containing fluids by means of multi-stage evaporation5 Feb 2026US 2026/0034478 A1GIG Karasek GmbH
- An energy system comprising a mechanical vapor compression (MVC/MVR) subsystem and a method for converting of energy12 Jun 2025US 2025/0194421 A1Aquafair AB
- A process system comprising a mechanical vapor compression (MVC/MVR) subsystem and a method for operating a process system21 Nov 2024US 2024/0385593 A1Aquafair AB
- Ethylene Recycle Systems And Methods31 Oct 2024US 2024/0360054 A1ExxonMobil Chemical Patents Inc.
- An energy system comprising a mechanical vapor recompression (MVR) subsystem and a method for producing energy10 Oct 2024US 2024/0335763 A1Aquafair AB
Most cited
By later US patents
- Apparatus to concentrate and purify alcohol117US 5,250,271 AMinister of International Trade & Industry · 1993
- Energy-efficient systems including combined heat and power and mechanical vapor compression for biofuel or biochemical plants19US 9,925,476 B2Energy Integration, Inc. · 2018
- Method and apparatus for refrigerant reclamation18US 5,377,499 AHudson Technologies, Inc. · 1995
- Constraint control of a fractional distillation process7US 4,392,877 APhillips Petroleum Company · 1983
- Distillation plant6US 5,964,986 ASulzer Chemtech AG · 1999