C01B 13/0285
By absorption in liquids
Official title: {by absorption in liquids}
C01B13/0285 (By absorption in liquids) appears on 31 US grants and 16 published applications in this corpus.
Search patents in C01B- Granted patents
- 31
- Published applications
- 16
- Assignees
- 17
- Inventors
- 88
- Latest grant
- 7 Dec 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 3 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 3 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 2 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 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 | 2 |
| 2007 | 0 | 1 |
| 2008 | 1 | 0 |
| 2009 | 1 | 2 |
| 2010 | 1 | 2 |
| 2011 | 0 | 1 |
| 2012 | 2 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 1 |
| 2015 | 0 | 0 |
| 2016 | 0 | 1 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 1 | 3 |
| 2020 | 1 | 1 |
| 2021 | 1 | 1 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for separation of hydrogen and oxygen produced from photocatalytic water splitting by absorption7 Dec 2021US 11,192,785 B2Sabic Global Technologies B.V.
- Process for separating gases from gas mixtures using hydro fluoro ether27 Oct 2020US 10,814,268 B2
- Glucose sensors and methods of manufacture thereof21 May 2019US 10,294,507 B2University of Connecticut
- Separation of oxygen containing gases14 Oct 2014US 8,858,680 B2Shell Oil Company
- Glucose sensors and methods of manufacture thereof8 Jul 2014US 8,771,500 B2University of Connecticut
- Carbon dioxide capturing method and system for co-producing of carbon monoxide and hydrogen9 Jan 2025US 2025/0011946 A1Xeca Turbo Technologies (Beijing) Co., Ltd.
- Process for separation of hydrogen and oxygen produced from photocatalytic water splitting by absorption9 Dec 2021US 2021/0380409 A1Sabic Global Technologies B.V.
- Process for separation of hydrogen and oxygen produced from photocatalytic water splitting by absorption17 Sep 2020US 2020/0290871 A1Sabic Global Technologies B.V.
- Continuous process and equipment for the production of oxidizing gas containing 39% o2 and 61% n2 by weight, with n2 having a purity level between 95% and 98%19 Dec 2019US 2019/0381424 A1
- Process for separating gases from gas mixtures using hydro fluoro ether3 Oct 2019US 2019/0299156 A1
Most cited
By later US patents
- Macrocyclic amine complexes for ligand extraction and generation71US 4,952,289 AAquanautics Corporation · 1990
- Apparatus and method for extracting oxygen from fluids70US 4,609,383 AAquanautics Corporation · 1986
- System for the extraction and utilization of oxygen from fluids52US 4,761,209 AAquanautics Corporation · 1988
- System for the extraction and utilization of oxygen from fluids46US 4,602,987 AAquanautics Corporation · 1986
- Apparatus and method for reversibly removing ligands from carriers40US 4,629,544 AAquanautics Corporation · 1986