B01D 3/009
In combination with chemical reactions
Official title: {in combination with chemical reactions}
B01D3/009 (In combination with chemical reactions) appears on 718 US grants and 622 published applications in this corpus.
Search patents in B01D- Granted patents
- 718
- Published applications
- 622
- Assignees
- 333
- Inventors
- 1,588
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 4 | 0 |
| 1981 | 3 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 5 | 0 |
| 1985 | 6 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 5 | 0 |
| 1990 | 7 | 0 |
| 1991 | 9 | 0 |
| 1992 | 16 | 0 |
| 1993 | 20 | 0 |
| 1994 | 19 | 0 |
| 1995 | 22 | 0 |
| 1996 | 12 | 0 |
| 1997 | 12 | 0 |
| 1998 | 19 | 0 |
| 1999 | 15 | 0 |
| 2000 | 18 | 0 |
| 2001 | 15 | 5 |
| 2002 | 10 | 10 |
| 2003 | 8 | 6 |
| 2004 | 6 | 24 |
| 2005 | 1 | 11 |
| 2006 | 16 | 17 |
| 2007 | 7 | 13 |
| 2008 | 6 | 14 |
| 2009 | 9 | 24 |
| 2010 | 9 | 14 |
| 2011 | 21 | 18 |
| 2012 | 8 | 27 |
| 2013 | 21 | 34 |
| 2014 | 28 | 56 |
| 2015 | 44 | 45 |
| 2016 | 44 | 35 |
| 2017 | 21 | 26 |
| 2018 | 33 | 43 |
| 2019 | 46 | 44 |
| 2020 | 43 | 31 |
| 2021 | 32 | 25 |
| 2022 | 15 | 29 |
| 2023 | 19 | 26 |
| 2024 | 21 | 22 |
| 2025 | 22 | 11 |
| 2026 | 14 | 12 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Systems and methods for producing nitriles11 Aug 2026US 12,703,676 B2Alliance for Energy Innovation, LLC
- Fermented and distilled food grade alcohol spirits derived from hemp and cannabis feedstock waste streams4 Aug 2026US 12,698,462 B2
- Integrated stabilizer in deisobutanizer for isomerization of hydrocarbons and product separation4 Aug 2026US RE50,978 E1Kellogg Brown & Root LLC
- Methods and systems for the conversion of crude oil to petrochemical products14 Jul 2026US 12,680,035 B2Consejo Superior de Investigaciones Cientificas
- Method for controlling a reactive distillation column7 Jul 2026US 12,673,909 B2BASF SE
- Reactive Separation Systems for Recovery or Valorization of Carboxylic Acids from Dilute Streams1 Oct 2026US 2026/0297014 A1Dioxycle
- Dimethyl ether (dme) synthesis13 Aug 2026US 2026/0234086 A1Lummus Technology Inc.
- Azeotropic extractive distillation for enhanced methanol refinement13 Aug 2026US 2026/0234090 A1Lummus Technology Inc.
- Methods And Systems For Separating Metals6 Aug 2026US 2026/0224998 A1Nant Holdings IP, LLC
- Processes for making 1,2-diacetoxyethane from monoethylene glycol by reactive distillation and integrated vinyl acetate monomer production6 Aug 2026US 2026/0225987 A1New Product Innovation, LLC
Most cited
By later US patents
- Base oil manufacturing plant246US 8,956,581 B2Chevron U.S.A.Inc. · 2015
- Method of producing ethyl acetate and an equipment for carrying out this method207US 6,693,213 B1Sulzer Chemtech AG · 2004
- Catalytic distillation process146US 4,232,177 AChemical Research & Licensing Company · 1980
- Catalytic distillation structure137US 4,443,559 AChemical Research & Licensing Company · 1984
- Use of catalytic distillation reactor for methanol synthesis113US 6,723,886 B2ConocoPhillips Company · 2004