B01D 3/148
In combination with at least one evaporator
Official title: {in combination with at least one evaporator}
B01D3/148 (In combination with at least one evaporator) appears on 193 US grants and 234 published applications in this corpus.
Search patents in B01D- Granted patents
- 193
- Published applications
- 234
- Assignees
- 165
- Inventors
- 579
- Latest grant
- 14 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 0 | 0 |
| 1978 | 0 | 0 |
| 1979 | 2 | 0 |
| 1980 | 1 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 1 | 3 |
| 2005 | 0 | 1 |
| 2006 | 1 | 3 |
| 2007 | 2 | 1 |
| 2008 | 0 | 2 |
| 2009 | 2 | 7 |
| 2010 | 1 | 6 |
| 2011 | 5 | 2 |
| 2012 | 3 | 9 |
| 2013 | 6 | 10 |
| 2014 | 9 | 6 |
| 2015 | 3 | 6 |
| 2016 | 8 | 10 |
| 2017 | 3 | 8 |
| 2018 | 10 | 19 |
| 2019 | 22 | 21 |
| 2020 | 23 | 15 |
| 2021 | 18 | 22 |
| 2022 | 7 | 26 |
| 2023 | 16 | 13 |
| 2024 | 14 | 20 |
| 2025 | 12 | 13 |
| 2026 | 7 | 10 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- System and method for enhanced ethanol production14 Jul 2026US 12,679,794 B2ICM, Inc.
- Facility and method for producing biomethane with limited methane loss and limited CO2 emissions30 Jun 2026US 12,667,805 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Method for recovering raw and auxiliary materials in the production of lithium bis(fluorosulfonyl)imide9 Jun 2026US 12,649,659 B2Catl-Sicong Novel Materials Co., Ltd
- Facility and method for purifying recovered NMP26 May 2026US 12,636,591 B2GEA Wiegand GmbH
- Fractionation for polymerized reactor effluent5 May 2026US 12,617,740 B2Chevron Phillips Chemical Company LP
- A method and plant for purifying ethylene carbonate8 Oct 2026US 2026/0308138 A1Sulzer Management AG
- System for purifying n-methyl-2-pyrrolidone, and method therefor17 Sep 2026US 2026/0273455 A1Solis S.r.l.
- Process and system for dehydrating a product stream in ethanol production10 Sep 2026US 2026/0263961 A1Whitefox Technologies Limited
- Heat integrated process and system for organic solvent production using vapor recompression20 Aug 2026US 2026/0241306 A1Whitefox Technologies Limited
- Fractionation for Polymerized Reactor Effluent20 Aug 2026US 2026/0242312 A1Chevron Phillips Chemical Company LP
Most cited
By later US patents
- Methods for recovering acrylic acid353US 6,252,110 B1Nippon Shokubai Co., Ltd. · 2001
- Anhydrous ethanol distillation method and apparatus141US 4,422,903 ARaphael Katzen Associates International, Inc. · 1983
- Alcohol recovery process65US 4,309,254 AStone and Webster Eng. Corp. · 1982
- Glycerol distillation process49US 4,655,879 AHenkel Kommanditgesellschaft auf Aktien · 1987
- Apparatus and process for converting a mixture of organic materials into hydrocarbons and carbon solids42US 7,476,296 B2AB-Cwt, LLC · 2009