C10G 70/045
Using membranes
Official title: {using membranes, e.g. selective permeation}
C10G70/045 (Using membranes) appears on 29 US grants and 18 published applications in this corpus.
Search patents in C10G- Granted patents
- 29
- Published applications
- 18
- Assignees
- 19
- Inventors
- 54
- Latest grant
- 15 Jul 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 2 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 1 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 0 |
| 2006 | 1 | 0 |
| 2007 | 1 | 1 |
| 2008 | 0 | 1 |
| 2009 | 0 | 1 |
| 2010 | 2 | 1 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 2 | 2 |
| 2015 | 0 | 1 |
| 2016 | 1 | 1 |
| 2017 | 1 | 1 |
| 2018 | 2 | 3 |
| 2019 | 2 | 2 |
| 2020 | 1 | 0 |
| 2021 | 1 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 1 | 2 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for effluent stream abatement via pyrolytic emission looping15 Jul 2025US 12,359,136 B2Lyten, Inc.
- Carbon dioxide and hydrogen sulfide recovery system using a combination of membranes and low temperature cryogenic separation processes30 Jan 2024US 11,883,778 B2Cameron International Corporation
- Boiling free fractionation of hydrocarbon streams utilizing a membrane cascade10 Aug 2021US 11,084,985 B2ExxonMobil Research and Engineering Company
- Process and system for recovering natural gas liquids (NGL) from flare gas using Joule-Thomson (J-T) cooling and membrane separation11 Aug 2020US 10,738,254 B2Membrane Technology and Research, Inc.
- Paraffin removal from C4 containing streams9 Jul 2019US 10,343,959 B2Lyondell Chemical Technology, L,P.
- Process for debottlenecking fcc wet gas compressor and gas plant19 Dec 2024US 2024/0417633 A1Kellogg Brown & Root LLC
- Method for effluent stream abatement via pyrolytic emission looping21 Nov 2024US 2024/0384185 A1Lyten, Inc.
- Boiling free fractionation of hydrocarbon streams utilizing a membrane cascade5 Dec 2019US 2019/0367820 A1ExxonMobil Research and Engineering Company
- Carbon Dioxide and Hydrogen Sulfide Recovery System using a Combination of Membranes and Low Temperature Cryogenic Separation Processes28 Nov 2019US 2019/0358583 A1Cameron Solutions, Inc.
- Process and System for Recovering Natural Gas Liquids (NGL) from Flare Gas Using Joule-Thomson (J-T) Cooling and Membrane Separation6 Dec 2018US 2018/0346833 A1Membrane Technology and Research, Inc.
Most cited
By later US patents
- Hydrogen recovery by adsorbent membranes127US 5,354,547 AAir Products and Chemicals, Inc. · 1994
- Gas separation by adsorbent membranes83US 5,104,425 AAir Products and Chemicals, Inc. · 1992
- Hydrogen recovery by adsorbent membranes46US 5,447,559 AAir Products and Chemicals, Inc. · 1995
- Hydrogen recovery by adsorbent membranes40US 5,507,856 AAir Products and Chemicals, Inc. · 1996
- Membrane separation process for cracked gases35US 5,082,481 ALummus Crest, Inc. · 1992