C01B 2210/0098
Other impurities
C01B2210/0098 (Other impurities) appears on 14 US grants and 19 published applications in this corpus.
Search patents in C01B- Granted patents
- 14
- Published applications
- 19
- Assignees
- 14
- Inventors
- 41
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 1 | 2 |
| 2010 | 0 | 1 |
| 2011 | 1 | 1 |
| 2012 | 1 | 0 |
| 2013 | 1 | 2 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 1 | 1 |
| 2017 | 0 | 1 |
| 2018 | 1 | 1 |
| 2019 | 1 | 0 |
| 2020 | 1 | 0 |
| 2021 | 1 | 1 |
| 2022 | 0 | 3 |
| 2023 | 2 | 2 |
| 2024 | 0 | 1 |
| 2025 | 1 | 0 |
By publication year.
Recent patents
- Production method for high-purity hydrogen chloride gas27 May 2025US 12,312,247 B2Tokuyama Corporation
- Gas recovering apparatus, semiconductor manufacturing system, and gas recovering method26 Sep 2023US 11,766,635 B2Kioxia Corporation
- Method for pretreating and recovering a rare gas from a gas contaminant stream exiting an etch chamber14 Mar 2023US 11,603,313 B2Praxair Technology, Inc.
- System and method for xenon recovery12 Jan 2021US 10,892,132 B2Versum Materials US, LLC
- Systems and methods related to syngas to olefin production18 Aug 2020US 10,745,624 B2Sabic Global Technologies B.V.
- Direct coupled atmospheric carbon reduction device with hydrogen utilization18 Jan 2024US 2024/0017995 A1
- Hydrogen and Power Production with Sorbent Enhanced Reactor Steam Reformer and Carbon Capture27 Jul 2023US 2023/0234839 A1Wormser Energy Solutions, Inc.
- Novel method for pretreating and recovering a rare gas from a gas contaminant stream exiting an etch chamber15 Jun 2023US 2023/0183068 A1
- Production method for high-purity hydrogen chloride gas29 Dec 2022US 2022/0411265 A1Tokuyama Corporation
- Method for pretreating and recovering a rare gas from a gas contaminant stream exiting an etch chamber17 Nov 2022US 2022/0363540 A1Praxair Technology, Inc.
Most cited
By later US patents
- Configurations and methods for SOx removal in oxygen-containing gases41US 7,910,077 B2Fluor Technologies Corporation · 2011
- Combined membrane-pressure swing adsorption method for recovery of helium2US 10,207,928 B2Linde Aktiengesellschaft · 2019
- Shipboard hybrid system for making dry, oil-free, utility air and inert gas2US 8,317,899 B2Generon IGS, Inc. · 2012
- Devices, apparatus, methods and processes for generating hydrogen, oxygen and electricity from chemical compounds without producing undesirable by-products1US 8,404,098 B2Diaxiom Technologies Inc. · 2013
- Recovery of Xe and other high value compounds1US 8,882,889 B2Advanced Technology Materials, Inc. · 2014