B01J 37/0045
Drying a slurry
Official title: {Drying a slurry, e.g. spray drying}
B01J37/0045 (Drying a slurry) appears on 890 US grants and 1,072 published applications in this corpus.
Search patents in B01J- Granted patents
- 890
- Published applications
- 1,072
- Assignees
- 381
- Inventors
- 2,408
- Latest grant
- 29 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 3 | 0 |
| 1988 | 3 | 0 |
| 1989 | 7 | 0 |
| 1990 | 8 | 0 |
| 1991 | 6 | 0 |
| 1992 | 9 | 0 |
| 1993 | 8 | 0 |
| 1994 | 15 | 0 |
| 1995 | 6 | 0 |
| 1996 | 7 | 0 |
| 1997 | 3 | 0 |
| 1998 | 12 | 0 |
| 1999 | 7 | 0 |
| 2000 | 12 | 0 |
| 2001 | 5 | 4 |
| 2002 | 12 | 15 |
| 2003 | 16 | 29 |
| 2004 | 16 | 43 |
| 2005 | 23 | 47 |
| 2006 | 20 | 30 |
| 2007 | 32 | 35 |
| 2008 | 30 | 30 |
| 2009 | 28 | 58 |
| 2010 | 31 | 52 |
| 2011 | 24 | 57 |
| 2012 | 18 | 46 |
| 2013 | 33 | 60 |
| 2014 | 41 | 52 |
| 2015 | 42 | 56 |
| 2016 | 57 | 47 |
| 2017 | 51 | 37 |
| 2018 | 31 | 48 |
| 2019 | 38 | 52 |
| 2020 | 44 | 34 |
| 2021 | 34 | 35 |
| 2022 | 34 | 50 |
| 2023 | 27 | 46 |
| 2024 | 30 | 43 |
| 2025 | 25 | 40 |
| 2026 | 22 | 26 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
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- Fluidized catalytic cracking catalyst and methods of making and using the same24 Sep 2026US 2026/0284645 A1Ketjen Limited Liability Company
- One-pot electrospun spinel ferrite/perovskite oxide nanofiber catalysts for energy harvesting and conversion10 Sep 2026US 2026/0264052 A1Khalifa University of Science and Technology
- Catalysts for oxidative dehydrogenation10 Sep 2026US 2026/0264055 A1NOVA Chemicals (International) S.A.
- Catalyst, method for producing catalyst, and method for producing acrylonitrile20 Aug 2026US 2026/0241372 A1Asahi Kasei Kabushiki Kaisha
- Preparation method for hydropyrolysis catalyst with higher density; biomass hydropyrolysis process using obtained catalyst30 Jul 2026US 2026/0216709 A1Shell USA, Inc.
Most cited
By later US patents
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- Dehydrogenation catalyst tablet and method for making same74US 4,139,497 AThe Dow Chemical Company · 1979
- Silica microspheres, method of improving attrition resistance71US 5,128,114 AE. I. Du Pont de Nemours and Company · 1992
- Catalyst and method for thermal decomposition of organic substance and method for producing such catalyst70US 8,956,995 B2Sakai Chemical Industry Co., Ltd. · 2015