B01J 8/0434
In combination with two or more cylindrical annular shaped beds
Official title: {in combination with two or more cylindrical annular shaped beds}
B01J8/0434 (In combination with two or more cylindrical annular shaped beds) appears on 6 US grants and 3 published applications in this corpus.
Search patents in B01J- Granted patents
- 6
- Published applications
- 3
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 31 Mar 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1988 | 1 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 1 | 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 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 1 |
| 2008 | 0 | 0 |
| 2009 | 1 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 1 |
| 2018 | 0 | 0 |
| 2019 | 0 | 0 |
| 2020 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
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- Device for the generation of hydrogen15 Dec 2009US 7,632,778 B2Sud-Chemie AG
- Reactors for heterogeneous synthesis9 Apr 1991US 5,006,316 AAmmonia Casale S. A.
- System for reducing energy consumption improving reactors for heterogeneous catalytic synthesis and related reactors28 Aug 1990US 4,952,375 AAmmonia Casale S. A.
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Most cited
By later US patents
- System for reducing energy consumption improving reactors for heterogeneous catalytic synthesis and relative reactors18US 4,755,362 AAmmonia Casale S. A. · 1988
- System for reducing energy consumption improving reactors for heterogeneous catalytic synthesis and related reactors11US 4,952,375 AAmmonia Casale S. A. · 1990
- System for reducing energy consumption improving reactors for heterogeneous catalytic synthesis and relative reactors7US 4,904,453 AAmmonia Casale S. A. · 1990
- Reactors for heterogeneous synthesis3US 5,006,316 AAmmonia Casale S. A. · 1991
- Device for the generation of hydrogen1US 7,632,778 B2Sud-Chemie AG · 2009