B01J 2219/32433
Carbon
B01J2219/32433 (Carbon) appears on 17 US grants and 20 published applications in this corpus.
Search patents in B01J- Granted patents
- 17
- Published applications
- 20
- Assignees
- 13
- Inventors
- 58
- Latest grant
- 23 Feb 2021
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 1 |
| 2002 | 0 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 2 |
| 2005 | 2 | 2 |
| 2006 | 1 | 1 |
| 2007 | 0 | 2 |
| 2008 | 1 | 1 |
| 2009 | 0 | 0 |
| 2010 | 1 | 1 |
| 2011 | 1 | 0 |
| 2012 | 0 | 0 |
| 2013 | 1 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 3 |
| 2020 | 4 | 2 |
| 2021 | 1 | 0 |
| 2022 | 0 | 2 |
| 2023 | 0 | 0 |
| 2024 | 0 | 0 |
| 2025 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Annular divided wall column23 Feb 2021US 10,928,129 B2Praxair Technology, Inc.
- Annular divided wall column with ring shaped collectors and distributers15 Dec 2020US 10,866,025 B2Praxair Technology, Inc.
- Annular divided wall column for an air separation unit3 Mar 2020US 10,578,355 B2Praxair Technology, Inc.
- Annular divided wall column for an air separation unit having a ring shaped support grid3 Mar 2020US 10,578,356 B2Praxair Technology, Inc.
- Annular divided wall column with ring shaped collectors and distributers for an air separation unit3 Mar 2020US 10,578,357 B2Praxair Technology, Inc.
- Internal reflector photoreactor system for carbon dioxide (co2) conversion25 Sep 2025US 2025/0296067 A1King Fahd University of Petroleum and Minerals
- A triphasic reactor28 Apr 2022US 2022/0126247 A1Evonik Operations GmbH
- Oxidation of organic compounds21 Apr 2022US 2022/0118419 A1Evonik Operations GmbH
- Annular divided wall column14 May 2020US 2020/0149809 A1Praxair Technology, Inc.
- Annular divided wall column with ring shaped collectors and distributers14 May 2020US 2020/0149810 A1Praxair Technology, Inc.
Most cited
By later US patents
- Adsorptive material35US 4,259,092 AToyo Boseki Kabushiki Kaisha · 1981
- Apparatus for biological treatment of water and method for biological treatment of water using said apparatus34US 5,518,620 AOrgano Corporation · 1996
- Fixturing structure for a fluid exchange column11US 7,748,688 B2Snecma Propulsion Solide · 2010
- Packing block with high adsorption capacity for gaseous effluent purification device9US 5,792,244 AInstitut Francais du Petrole · 1998
- Corrosion and heat-resistant ordered packing for mass transfer and heat exchange processes7US 5,281,479 ASigri Great Lakes Carbon GmbH · 1994