B01D 2252/202
Alcohols or their derivatives
B01D2252/202 (Alcohols or their derivatives) appears on 398 US grants and 568 published applications in this corpus.
Search patents in B01D- Granted patents
- 398
- Published applications
- 568
- Assignees
- 268
- Inventors
- 1,074
- Latest grant
- 25 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 4 |
| 2010 | 1 | 4 |
| 2011 | 3 | 13 |
| 2012 | 4 | 22 |
| 2013 | 8 | 30 |
| 2014 | 18 | 32 |
| 2015 | 19 | 44 |
| 2016 | 23 | 43 |
| 2017 | 43 | 48 |
| 2018 | 42 | 55 |
| 2019 | 46 | 36 |
| 2020 | 29 | 49 |
| 2021 | 28 | 36 |
| 2022 | 31 | 32 |
| 2023 | 33 | 34 |
| 2024 | 19 | 36 |
| 2025 | 27 | 30 |
| 2026 | 21 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Using carbon dioxide from a direct air capture system as a low global warming car and industrial refrigerant25 Aug 2026US 12,716,620 B2AirMyne, Inc.
- Fluids, solids and heavy component removal from reclaimer process liquid streams18 Aug 2026US 12,708,872 B2Axens
- Latent heat and condensation exchanger11 Aug 2026US 12,704,076 B2Sustainable Energy Solutions, LLC
- Generate hydrogen as fuel at natural gas processing plant to reduce carbon dioxide emissions11 Aug 2026US 12,704,082 B2Saudi Arabian Oil Company
- Gas dehydrator and method of using same21 Jul 2026US 12,685,962 B2Cameron International Corporation
- Acid gas removal apparatus and acid gas removal method24 Sep 2026US 2026/0284579 A1Kabushiki Kaisha Toshiba
- Apparatus and method for exhaust gas pollution reduction17 Sep 2026US 2026/0273462 A1Mercury Capture Intellectual Property, LLC
- Integration of ethanol production with co2 compression and dehydration27 Aug 2026US 2026/0249235 A1POET Research, Inc.
- Mobile refrigeration unit16 Jul 2026US 2026/0199825 A1Voltagrid LLC
- Glycol Regeneration Off-Gas System Design Enhancement Using Jacketed Gas Thermocompressor9 Jul 2026US 2026/0192243 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Carbon dioxide capture and conversion to organic products43US 8,658,016 B2Liquid Light, Inc. · 2014
- Landfill gas treatment40US 8,840,708 B12014
- Systems and methods for utilizing turbine systems within gas processing systems36US 9,764,272 B2Energy Recovery, Inc. · 2017
- Variable capacity multiple-leg packed separation column22US 9,480,947 B2Saudi Arabian Oil Company · 2016
- Integrated process for CO2 capture and use in thermal power production cycle21US 9,598,993 B2Saudi Arabian Oil Company · 2017