B01J 37/00
Processes, in general, for preparing catalysts
Official title: Processes, in general, for preparing catalysts; Processes, in general, for activation of catalysts
B01J37/00 (Processes, in general, for preparing catalysts) appears on 17,077 US grants and 18,552 published applications in this corpus.
Search patents in B01J- Granted patents
- 17,077
- Published applications
- 18,552
- Assignees
- 4,438
- Inventors
- 33,317
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 250 | 0 |
| 1977 | 171 | 0 |
| 1978 | 162 | 0 |
| 1979 | 90 | 0 |
| 1980 | 88 | 0 |
| 1981 | 127 | 0 |
| 1982 | 67 | 0 |
| 1983 | 96 | 0 |
| 1984 | 114 | 0 |
| 1985 | 125 | 0 |
| 1986 | 119 | 0 |
| 1987 | 98 | 0 |
| 1988 | 112 | 0 |
| 1989 | 133 | 0 |
| 1990 | 112 | 0 |
| 1991 | 141 | 0 |
| 1992 | 142 | 0 |
| 1993 | 155 | 0 |
| 1994 | 164 | 0 |
| 1995 | 168 | 0 |
| 1996 | 171 | 0 |
| 1997 | 151 | 0 |
| 1998 | 201 | 0 |
| 1999 | 195 | 0 |
| 2000 | 250 | 0 |
| 2001 | 268 | 107 |
| 2002 | 268 | 354 |
| 2003 | 315 | 461 |
| 2004 | 300 | 538 |
| 2005 | 283 | 555 |
| 2006 | 287 | 515 |
| 2007 | 282 | 592 |
| 2008 | 280 | 591 |
| 2009 | 382 | 780 |
| 2010 | 506 | 869 |
| 2011 | 475 | 803 |
| 2012 | 476 | 818 |
| 2013 | 609 | 810 |
| 2014 | 634 | 827 |
| 2015 | 709 | 918 |
| 2016 | 749 | 899 |
| 2017 | 728 | 842 |
| 2018 | 747 | 870 |
| 2019 | 818 | 877 |
| 2020 | 747 | 905 |
| 2021 | 709 | 855 |
| 2022 | 678 | 888 |
| 2023 | 649 | 873 |
| 2024 | 610 | 794 |
| 2025 | 563 | 687 |
| 2026 | 403 | 524 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 37/02Impregnation, coating or precipitation10,904
- B01J 37/08Heat treatment5,025
- B01J 37/0009Use of binding agents4,578
- B01J 37/04Mixing2,210
- B01J 37/16Reducing1,891
- B01J 37/34Irradiation by, or application of, electric, magnetic or wave energy1,315
- B01J 37/06Washing992
- B01J 37/20Sulfiding847
All 17 subgroupsShow fewer
Recent patents
- Method for adjusting grouting parameters in preparation of ceramic composite fiber-based catalytic filter tube, and method and device for preparing ceramic composite fiber-based catalytic filter tube6 Oct 2026US 12,752,223 B2Zhejiang Zhiyuan Environmental Technology Co., Ltd
- Alumina support6 Oct 2026US 12,752,257 B2Kaneka Corporation
- Catalyst compositions and processes for making and using same6 Oct 2026US 12,752,258 B2ExxonMobil Chemical Patents Inc.
- Catalysts for cargen, methods of preparing, and uses of same6 Oct 2026US 12,752,259 B2Qatar Foundation for Education, Science and Community Development
- Selective hydrogenation catalyst comprising a particular distribution of nickel and molybdenum6 Oct 2026US 12,752,261 B2Ifp Energies Nouvelles
- Method to Encapsulate Metal Organic Frameworks with Polymers to form Highly Porous Microbeads8 Oct 2026US 2026/0306894 A1TDA Research, Inc.
- Intermetallic catalyst complex for electrochemical device and method of manufacturing same8 Oct 2026US 2026/0307054 A1Hyundai Motor Company
- Copper silicate-based catalyst and preparation method therefor8 Oct 2026US 2026/0307055 A1LG Chem.Ltd.
- Catalyst for methane reforming and manufacturing method thereof8 Oct 2026US 2026/0307056 A1Hanwha Solutions Corporation
- 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
Most cited
By later US patents
- Process for converting a metal carbide to carbon by etching in halogens566US 6,579,833 B1The Board of Trustees of the University of Illinois · 2003
- Compositions that can produce polymers334US 6,300,271 B1Phillips Petroleum Company · 2001
- Titania-alumina supported palladium catalyst316US 8,507,720 B2Lyondell Chemical Technology, L,P. · 2013
- Organometal compound catalyst286US 6,391,816 B1Phillips Petroleum Company · 2002
- Compositions that can produce polymers252US 7,601,665 B2Chevron Phillips Chemical Company LP · 2009