B01J 37/082
Decomposition and pyrolysis
Official title: {Decomposition and pyrolysis}
B01J37/082 (Decomposition and pyrolysis) appears on 2,035 US grants and 2,595 published applications in this corpus.
Search patents in B01J- Granted patents
- 2,035
- Published applications
- 2,595
- Assignees
- 1,077
- Inventors
- 6,879
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 5 | 0 |
| 1978 | 2 | 0 |
| 1979 | 4 | 0 |
| 1980 | 6 | 0 |
| 1981 | 6 | 0 |
| 1982 | 5 | 0 |
| 1983 | 2 | 0 |
| 1984 | 5 | 0 |
| 1985 | 5 | 0 |
| 1986 | 2 | 0 |
| 1987 | 4 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 2 | 0 |
| 1991 | 2 | 0 |
| 1992 | 7 | 0 |
| 1993 | 9 | 0 |
| 1994 | 11 | 0 |
| 1995 | 20 | 0 |
| 1996 | 15 | 0 |
| 1997 | 23 | 0 |
| 1998 | 18 | 0 |
| 1999 | 13 | 0 |
| 2000 | 14 | 0 |
| 2001 | 28 | 3 |
| 2002 | 27 | 17 |
| 2003 | 19 | 31 |
| 2004 | 27 | 29 |
| 2005 | 13 | 37 |
| 2006 | 16 | 33 |
| 2007 | 17 | 30 |
| 2008 | 15 | 26 |
| 2009 | 17 | 42 |
| 2010 | 21 | 49 |
| 2011 | 25 | 47 |
| 2012 | 26 | 62 |
| 2013 | 44 | 46 |
| 2014 | 31 | 59 |
| 2015 | 53 | 98 |
| 2016 | 71 | 108 |
| 2017 | 77 | 149 |
| 2018 | 90 | 165 |
| 2019 | 148 | 156 |
| 2020 | 135 | 211 |
| 2021 | 154 | 253 |
| 2022 | 177 | 290 |
| 2023 | 180 | 221 |
| 2024 | 157 | 167 |
| 2025 | 175 | 156 |
| 2026 | 109 | 110 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Catalyst compositions and processes for making and using same6 Oct 2026US 12,752,258 B2ExxonMobil Chemical Patents Inc.
- Selective hydrogenation catalyst comprising a particular distribution of nickel and molybdenum6 Oct 2026US 12,752,261 B2Ifp Energies Nouvelles
- Method of producing nanostructured iron-based catalysts for converting syngas to light olefins6 Oct 2026US 12,752,262 B2Agency for Science, Technology and Research
- Thermocatalytic decomposition of methane using catalyst system design and operational parameters to control product yield and properties6 Oct 2026US 12,753,072 B2Battelle Memorial Institute
- Layered tri-metallic catalytic article and method of manufacturing the catalytic article29 Sep 2026US 12,746,532 B2BASF Mobile Emissions Catalysts LLC
- Coral-reef-like bifunctional catalyst for biomass gasification to produce green hydrogen with simultaneous decarbonization, and preparation method and application thereof8 Oct 2026US 2026/0307057 A1Southeast University
- Iron manganese based catalyst, catalyst precursor and catalytic process8 Oct 2026US 2026/0307061 A1Oxford University Innovation Limited
- Bimetallic catalysts supported on lanthanum manganite (lamno3) for ammonia decomposition8 Oct 2026US 2026/0307984 A1King Fahd University of Petroleum and Minerals
- Fe-n-c catalyst, method of preparation and uses thereof1 Oct 2026US 2026/0297760 A1Gaznat SA
- Systems, methods, and catalysts for syngas, chemical, and fuel production24 Sep 2026US 2026/0284639 A1Dimensional Energy, Inc.
Most cited
By later US patents
- Hydroprocessing using bulk Group VIII/Group VIB catalysts (HEN-9901)250US 6,162,350 AExxon Research & Engineering Co. · 2000
- Slurry hydroprocessing using bulk multimetallic catalysts185US 6,712,955 B1ExxonMobil Research and Engineering Company · 2004
- Hydroconversion process using bulk group VIII/Group VIB catalysts175US 6,620,313 B1ExxonMobil Research and Engineering Company · 2003
- Direct and selective production of ethanol from acetic acid utilizing a platinum/tin catalyst166US 7,863,489 B2Celanese International Corporation · 2011
- Mixed metal catalyst, its preparation by co-precipitation, and its use150US 6,635,599 B1ExxonMobil Research and Engineering Company · 2003