B01D 3/4294
Feed stream
Official title: {Feed stream}
B01D3/4294 (Feed stream) appears on 29 US grants and 38 published applications in this corpus.
Search patents in B01D- Granted patents
- 29
- Published applications
- 38
- Assignees
- 28
- Inventors
- 100
- Latest grant
- 16 Jun 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1996 | 1 | 0 |
| 1997 | 1 | 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 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 2 |
| 2015 | 1 | 1 |
| 2016 | 1 | 1 |
| 2017 | 0 | 4 |
| 2018 | 1 | 2 |
| 2019 | 5 | 4 |
| 2020 | 1 | 3 |
| 2021 | 4 | 1 |
| 2022 | 1 | 5 |
| 2023 | 5 | 4 |
| 2024 | 0 | 1 |
| 2025 | 4 | 3 |
| 2026 | 2 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Chemical distillation system with in situ analytics16 Jun 2026US 12,654,113 B2Astrotech Technologies, Inc.
- Systems, analyzers, controllers, and associated methods to enhance fluid separation for distillation operations14 Apr 2026US 12,599,848 B2Marathon Petroleum Company LP
- Distillation process and apparatus with pressure corrected temperature heat source control26 Aug 2025US 12,398,084 B2Ineos Acetyls UK Limited
- Process for separating molecules from a mixture of fluids comprising at least one fluorinated component17 Jun 2025US 12,330,096 B2Dehon SAS
- Reflux arrangement for distillation columns11 Mar 2025US 12,247,007 B2Saudi Arabian Oil Company
- Refinery apparatus26 Mar 2026US 2026/0084077 A1LG Chem.Ltd.
- Systems, analyzers, controllers, and associated methods to enhance fluid separation for distillation operations26 Feb 2026US 2026/0054194 A1Marathon Petroleum Company LP
- Systems, analyzers, controllers, and associated methods to enhance fluid separation for distillation operations4 Dec 2025US 2025/0367572 A1Marathon Petroleum Company LP
- Chemical distillation system with in situ analytics13 Nov 2025US 2025/0345722 A1Astrotech Technologies, Inc.
- Energy-efficient distillation process with variation of inflow29 May 2025US 2025/0171386 A1Evonik Oxeno GmbH
Most cited
By later US patents
- Vapor/liquid separation apparatus12US 7,481,871 B2ExxonMobil Chemical Patents Inc. · 2009
- Process for the epoxidation of propene8US 10,125,108 B2Evonik Degussa GmbH · 2018
- Process for the separation of glycols using glycerol6US 10,246,390 B2Shell Oil Company · 2019
- Chemical reactor feed control5US 5,671,153 APhillips Petroleum Company · 1997
- Method for controlling a rectification column3US 11,235,260 B2Covestro Deutschland AG · 2022