C01B 2210/0068
Organic compounds
C01B2210/0068 (Organic compounds) appears on 80 US grants and 81 published applications in this corpus.
Search patents in C01B- Granted patents
- 80
- Published applications
- 81
- Assignees
- 58
- Inventors
- 249
- Latest grant
- 27 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 3 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 4 | 0 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 2 |
| 2005 | 0 | 1 |
| 2006 | 0 | 0 |
| 2007 | 2 | 5 |
| 2008 | 3 | 0 |
| 2009 | 0 | 2 |
| 2010 | 0 | 2 |
| 2011 | 3 | 2 |
| 2012 | 2 | 1 |
| 2013 | 0 | 2 |
| 2014 | 1 | 3 |
| 2015 | 2 | 5 |
| 2016 | 5 | 7 |
| 2017 | 5 | 6 |
| 2018 | 2 | 9 |
| 2019 | 6 | 7 |
| 2020 | 1 | 5 |
| 2021 | 4 | 3 |
| 2022 | 3 | 9 |
| 2023 | 4 | 2 |
| 2024 | 3 | 3 |
| 2025 | 2 | 4 |
| 2026 | 0 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Production method for high-purity hydrogen chloride gas27 May 2025US 12,312,247 B2Tokuyama Corporation
- Gas recovery method21 Jan 2025US 12,201,936 B2Gas Recovery and Recycle Limited
- Method and arrangement for recovering a helium product from natural gas by membrane unit21 May 2024US 11,986,770 B2Linde GmbM
- Method and system for purification of helium using cryogenic, membrane, and adsorption techniques9 Apr 2024US 11,952,270 B2Air Liquide Advanced Technologies U.S. LLC
- Production of hyperpolarized gas12 Mar 2024US 11,926,525 B2The University of Nottingham
- System and method for production of ultra-high purity oxygen5 Feb 2026US 2026/0035243 A1
- Process to purify helium from methane with integrated nitrogen rejection using membrane technology4 Sep 2025US 2025/0276275 A1Air Liquide Advanced Technologies U.S. LLC
- Method and apparatus for separating a component mixture26 Jun 2025US 2025/0206607 A1Linde Aktiengesellschaft
- Helium recovery from the natural gas in petrochemical plants12 Jun 2025US 2025/0187919 A1
- Hydrocarbon pyrolysis using submicron-sized high entropy alloy catalyst for production of hydrogen22 May 2025US 2025/0162867 A1Saudi Arabian Oil Company
Most cited
By later US patents
- Liquid absorbent solutions for separating nitrogen from natural gas103US 6,136,222 ABend Research, Inc. · 2000
- Process and unit for producing oxygen by adsorption with a short cycle81US 6,171,371 B2L Air Liquide, Societe Anonyme Pour L'Etude et L'Exploitation des Procedes Georges Claude · 2001
- Heaterless adsorption system for combined purification and fractionation of air52US 4,950,311 A1990
- Enhanced helium recovery45US 5,632,803 ANitrotec Corporation · 1997
- Removal of gaseous contaminants from argon45US 7,862,645 B2Air Products and Chemicals, Inc. · 2011