C10G 70/002
Working-up undefined normally gaseous mixtures obtained by processes covered by groups c10g9/00
Official title: {by forming adducts or complexes}
C10G70/002 (Working-up undefined normally gaseous mixtures obtained by processes covered by groups c10g9/00) appears on 7 US grants and 6 published applications in this corpus.
Search patents in C10G- Granted patents
- 7
- Published applications
- 6
- Assignees
- 9
- Inventors
- 25
- Latest grant
- 20 Dec 2011
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1993 | 1 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 3 | 2 |
| 2003 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Salt drying process20 Dec 2011US 8,080,087 B2ExxonMobil Research and Engineering Company
- Separation of olefins from paraffins using ionic liquid solutions23 Sep 2003US 6,623,659 B2Chevron U.S.A.Inc.
- pH control method of reducing nitrogen oxides emission10 Dec 2002US 6,491,888 B2BP Chemicals Limited
- Process for the separation of light olefins from paraffins2 Jul 2002US 6,414,210 B1SNAMPROGETTI S.p. A.
- Separation of olefins from paraffins using ionic liquid solutions15 Jan 2002US 6,339,182 B1
- Process and System for Producing One or More Hydrocarbons13 Feb 2025US 2025/0051665 A1Linde Aktiengesellschaft
- Compositions and methods for olefin recovery1 Sep 2011US 2011/0213191 A1Trans Ionics Corporation
- Membrane-mediated extraction of olefins4 Feb 2010US 2010/0030006 A1Ionics, Incorporated
- Salt drying process28 May 2009US 2009/0133577 A1ExxonMobil Research and Engineering Company
- Separation of olefins from paraffins using ionic liquid solutions30 May 2002US 2002/0063240 A1Chevron U.S.A.Inc.
Most cited
By later US patents
- Separation of olefins from paraffins using ionic liquid solutions83US 6,339,182 B12002
- Separation of olefins from paraffins using ionic liquid solutions32US 6,623,659 B2Chevron U.S.A.Inc. · 2003
- Monoolefin/paraffin separation by selective absorption9US 5,202,521 APhillips Petroleum Company · 1993
- Salt drying process6US 8,080,087 B2ExxonMobil Research and Engineering Company · 2011
- Electrochemical process for olefin recovery using transition metal dithiolene complexes3US 6,296,755 B1Exxon Research & Engineering Co. · 2001