C10G 70/02
Working-up undefined normally gaseous mixtures obtained by processes covered by groups c10g9/00
Official title: by hydrogenation
C10G70/02 (Working-up undefined normally gaseous mixtures obtained by processes covered by groups c10g9/00) appears on 60 US grants and 51 published applications in this corpus.
Search patents in C10G- Granted patents
- 60
- Published applications
- 51
- Assignees
- 36
- Inventors
- 177
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 0 |
| 1998 | 5 | 0 |
| 1999 | 3 | 0 |
| 2000 | 2 | 0 |
| 2001 | 5 | 0 |
| 2002 | 4 | 0 |
| 2003 | 0 | 2 |
| 2004 | 3 | 1 |
| 2005 | 0 | 1 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 5 |
| 2010 | 0 | 2 |
| 2011 | 1 | 4 |
| 2012 | 3 | 1 |
| 2013 | 3 | 2 |
| 2014 | 1 | 3 |
| 2015 | 0 | 2 |
| 2016 | 1 | 4 |
| 2017 | 8 | 4 |
| 2018 | 4 | 5 |
| 2019 | 2 | 3 |
| 2020 | 4 | 2 |
| 2021 | 2 | 1 |
| 2022 | 0 | 3 |
| 2023 | 2 | 1 |
| 2024 | 1 | 1 |
| 2025 | 0 | 3 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for selective hydrogenation of butadiene extraction tail gas and selective hydrogenation apparatus thereof10 Mar 2026US 12,570,908 B2Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Efficient 2-step process for the direct production of liquid fuels from carbon dioxide and hydrogen1 Oct 2024US 12,104,125 B2Infinium Technology, LLC
- Methods for operating acetylene hydrogenation units in integrated steam cracking and fluidized catalytic dehydrogenation systems3 Oct 2023US 11,773,038 B2Dow Global Technoogies LLC
- Reactivated hydroprocessing catalysts for use in sulfur abatement18 Apr 2023US 11,629,297 B2Evonik Operations GmbH
- Reactivated hydroprocessing catalysts for use in sulfur abatement5 Oct 2021US 11,136,511 B2Evonik Operations GmbH
- Process and Plant for Producing One or More Hydrocarbons24 Apr 2025US 2025/0129303 A1Linde Aktiengesellschaft
- Process and System for Producing One or More Hydrocarbons13 Feb 2025US 2025/0051665 A1Linde Aktiengesellschaft
- Efficient 2-step process for the direct production of liquid fuels form carbon dioxide and hydrogen9 Jan 2025US 2025/0011657 A1Infinium Technology, LLC
- Method for selective hydrogenation of butadiene extraction tail gas and selective hydrogenation apparatus thereof7 Mar 2024US 2024/0076559 A1Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Process for saturating aromatics in a pyrolysis stream26 Jan 2023US 2023/0024175 A1Uop LLC
Most cited
By later US patents
- Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams91US 6,169,218 ACatalytic Distillation Technologies · 2001
- Olefin plant recovery system employing a combination of catalytic distillation and fixed bed catalytic steps91US 6,759,562 B2ABB Lummus Global Inc. · 2004
- Process for concurrent selective hydrogenation of acetylenes and 1,2 butadine in hydrocarbon streams76US 5,877,363 ACatalytic Distillation Technologies · 1999
- Mixed phase front end C.sub.2 acetylene hydrogenation67US 5,414,170 AStone & Webster Engineering Corp. · 1995
- Olefin plant recovery system employing catalytic distillation67US 5,679,241 AABB Lummus Global Inc. · 1997