C01B 2210/0025
By absorption in liquids
Official title: by absorption in liquids
C01B2210/0025 (By absorption in liquids) appears on 14 US grants and 24 published applications in this corpus.
Search patents in C01B- Granted patents
- 14
- Published applications
- 24
- Assignees
- 23
- Inventors
- 82
- Latest grant
- 12 Aug 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 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 | 0 | 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 | 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 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 0 |
| 2018 | 0 | 3 |
| 2019 | 1 | 2 |
| 2020 | 2 | 0 |
| 2021 | 1 | 5 |
| 2022 | 2 | 3 |
| 2023 | 3 | 4 |
| 2024 | 1 | 5 |
| 2025 | 2 | 0 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Apparatus and method for rapid cooling of high temperature gas12 Aug 2025US 12,383,857 B2Wanhua Chemical Group Co., Ltd.
- Gas purification method and device13 May 2025US 12,297,107 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude
- Hybrid post-combustion CO2 capture system and method26 Mar 2024US 11,938,443 B2University of Kentucky Research Foundation
- Carbon dioxide treatment device and method of producing carbon compound12 Dec 2023US 11,840,768 B2Honda Motor Co., Ltd.
- Method for reducing carbon dioxide to manufacture multi-carbon hydrocarbon compound22 Aug 2023US 11,731,923 B1
- Facility and method for storing hydrogen16 Apr 2026US 2026/0103378 A1Synthec Fuels GmbH
- Sulfur Driven Carbon Monoxide Production Process19 Dec 2024US 2024/0417255 A1D-Crbn BV
- Helium separation and recovery process17 Oct 2024US 2024/0343578 A1Arjae Design Solutions Ltd.
- Hydrogen sulfide purification method, lithium sulfide production method, hydrogen sulfide purification device, and lithium sulfide production device15 Aug 2024US 2024/0270575 A1AGC Inc.
- Purification apparatus and purification method for non-metal semiconductor material11 Jul 2024US 2024/0228286 A1
Most cited
By later US patents
- Process for recovering helium from a multi-component gas stream77US 4,717,407 AAir Products and Chemicals, Inc. · 1988
- Process and apparatus for treating a sour synthesis gas6US 10,399,852 B22019
- Helium recovery from gaseous streams6US 10,765,995 B2Saudi Arabian Oil Company · 2020
- Method for reducing carbon dioxide to manufacture multi-carbon hydrocarbon compound1US 11,731,923 B12023
- Methods and systems for supplying hydrogen to a hydrocatalytic reaction1US 9,644,152 B2Shell Oil Company · 2017