B01J 8/0005
Catalytic processes under superatmospheric pressure
Official title: {Catalytic processes under superatmospheric pressure (non-catalytic processes B01J3/00)}
B01J8/0005 (Catalytic processes under superatmospheric pressure) appears on 127 US grants and 80 published applications in this corpus.
Search patents in B01J- Granted patents
- 127
- Published applications
- 80
- Assignees
- 103
- Inventors
- 367
- Latest grant
- 22 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 1 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 7 | 0 |
| 1983 | 5 | 0 |
| 1984 | 3 | 0 |
| 1985 | 5 | 0 |
| 1986 | 0 | 0 |
| 1987 | 5 | 0 |
| 1988 | 2 | 0 |
| 1989 | 4 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 2 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 4 | 0 |
| 2001 | 8 | 3 |
| 2002 | 6 | 3 |
| 2003 | 1 | 4 |
| 2004 | 4 | 6 |
| 2005 | 3 | 5 |
| 2006 | 4 | 1 |
| 2007 | 1 | 0 |
| 2008 | 0 | 2 |
| 2009 | 1 | 1 |
| 2010 | 1 | 2 |
| 2011 | 2 | 1 |
| 2012 | 0 | 1 |
| 2013 | 1 | 2 |
| 2014 | 1 | 1 |
| 2015 | 1 | 8 |
| 2016 | 4 | 4 |
| 2017 | 1 | 5 |
| 2018 | 5 | 4 |
| 2019 | 2 | 2 |
| 2020 | 1 | 2 |
| 2021 | 2 | 4 |
| 2022 | 3 | 4 |
| 2023 | 0 | 3 |
| 2024 | 3 | 7 |
| 2025 | 4 | 2 |
| 2026 | 5 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process and apparatus for cracking ammonia22 Sep 2026US 12,741,867 B2Air Products and Chemicals, Inc.
- Methanation reactor and method2 Jun 2026US 12,643,081 B2Ecole Polytechnique Federale De Lausanne (Epfl)
- Reactor for on-demand high pressure hydrogen2 Jun 2026US 12,643,788 B2Triad National Security, LLC
- Process and apparatus for cracking ammonia26 May 2026US 12,637,350 B2Air Products and Chemicals, Inc.
- Process for producing hydrogen and graphitic carbon from hydrocarbons17 Feb 2026US 12,552,666 B2Hazer Group Ltd.
- Process for producing hydrogen and graphitic carbon from hydrocarbons28 May 2026US 2026/0145934 A1Hazer Group Ltd.
- System and method for producing green urea23 Apr 2026US 2026/0108859 A1thyssenkrupp AG
- Method for reducing carbon dioxide emissions in a urea plant12 Mar 2026US 2026/0070875 A1Yara International Asa
- Reactor, and device and method for cracking ammonia24 Jul 2025US 2025/0236516 A1WS Warmeprozesstechnik GmbH
- Mixed gas distribution system and ammonia synthesis system comprising mixed gas distribution system12 Jun 2025US 2025/0187933 A1SK Innovation Co., Ltd.
Most cited
By later US patents
- System for hydrogen generation through steam reforming of hydrocarbons and integrated chemical reactor for hydrogen production from hydrocarbons72US 6,497,856 B1H2Gen Innovations, Inc. · 2002
- Catalyst delivery method, a catalyst feeder and their use in a polymerization process61US 6,245,868 B1Univation Technologies, LLC · 2001
- Integrated steam methane reforming process for producing carbon monoxide60US 6,328,945 B1Air Products and Chemicals, Inc. · 2001
- Process for separating hydrocarbon compounds55US 9,133,079 B2Siluria Technologies, Inc. · 2015
- Process for producing polyolefins52US 6,355,741 B1Fina Research, S. A. · 2002