C01B 13/086
With manganese oxide
Official title: {with manganese oxide}
C01B13/086 (With manganese oxide) appears on 4 US grants and 4 published applications in this corpus.
Search patents in C01B- Granted patents
- 4
- Published applications
- 4
- Assignees
- 3
- Inventors
- 12
- Latest grant
- 20 May 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 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 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 1 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 1 | 0 |
| 2019 | 0 | 0 |
| 2020 | 0 | 1 |
| 2021 | 0 | 1 |
| 2022 | 0 | 0 |
| 2023 | 1 | 0 |
| 2024 | 0 | 0 |
| 2025 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Oxygen-generating cryogels20 May 2025US 12,303,618 B2Northeastern University
- Material for storing and releasing oxygen6 Jun 2023US 11,666,884 B2
- Air-permeable texture providing oxygen and negative oxygen ions3 Apr 2018US 9,932,231 B2
- Process for recovering oxygen from air16 May 1978US 4,089,938 AHudson Engineering Company
- Oxygen-generating cryogels7 Oct 2021US 2021/0308334 A1Northeastern University Center for Research Innovation, Northeastern Univ.
- Material for storing and releasing oxygen6 Feb 2020US 2020/0038833 A1
- Air-permeable texture providing oxygen and negative oxygen ions5 Jan 2017US 2017/0001864 A1
- Oxygen production method and plant using chemical looping in a fluidized bed8 Dec 2011US 2011/0300060 A1
Most cited
By later US patents