B01J 35/32
Bulk density
B01J35/32 (Bulk density) appears on 240 US grants and 249 published applications in this corpus.
Search patents in B01J- Granted patents
- 240
- Published applications
- 249
- Assignees
- 163
- Inventors
- 862
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 5 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 6 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 3 | 0 |
| 1996 | 2 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 5 | 0 |
| 2001 | 4 | 0 |
| 2002 | 5 | 3 |
| 2003 | 5 | 13 |
| 2004 | 6 | 11 |
| 2005 | 5 | 5 |
| 2006 | 2 | 8 |
| 2007 | 3 | 3 |
| 2008 | 2 | 6 |
| 2009 | 6 | 5 |
| 2010 | 4 | 14 |
| 2011 | 6 | 5 |
| 2012 | 6 | 5 |
| 2013 | 3 | 16 |
| 2014 | 5 | 9 |
| 2015 | 6 | 6 |
| 2016 | 14 | 11 |
| 2017 | 11 | 10 |
| 2018 | 12 | 15 |
| 2019 | 12 | 24 |
| 2020 | 15 | 12 |
| 2021 | 14 | 10 |
| 2022 | 5 | 13 |
| 2023 | 6 | 13 |
| 2024 | 6 | 15 |
| 2025 | 7 | 11 |
| 2026 | 6 | 6 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- 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.
- Catalyst medium comprising hollow microspheres22 Sep 2026US 12,741,267 B2Axens
- Production of porous alpha-alumina supports from boehmitic derived aluminas4 Aug 2026US 12,697,603 B2BASF SE
- Metal-foam body and method for the production thereof and the use thereof as a catalyst17 Feb 2026US 12,551,871 B2Evonik Operations GmbH
- Copper silicate-based catalyst and manufacturing method therefor10 Sep 2026US 2026/0264060 A1LG Chem.Ltd.
- Shaped catalyst body27 Aug 2026US 2026/0249277 A1BASF SE
- Staged pyrolysis-catalytic gasification process systems for hydrogen production from biomass waste20 Aug 2026US 2026/0242679 A1Changzhou University
- Preparation method for hydropyrolysis catalyst with higher density; biomass hydropyrolysis process using obtained catalyst30 Jul 2026US 2026/0216709 A1Shell USA, Inc.
- Hydropyrolysis process2 Jul 2026US 2026/0184998 A1Shell USA, Inc.
Most cited
By later US patents
- Alkylene oxide catalysts containing high silver content168US 5,187,140 AUnion Carbide Chemicals & Plastics Technology Corporation · 1993
- Shaped hydrogenation catalyst and processes for their preparation and use93US 6,049,008 AEngelhard Corporation · 2000
- Inorganic oxide aerogels and their preparation76US 4,717,708 AStauffer Chemical Company · 1988
- Foam catalysts, method of manufacture and method of using71US 4,810,685 AImperial Chemical Industries PLC · 1989
- Hydrotreating catalyst and process of manufacture71US 4,837,193 AToa Nenryo Kogyo Kabushiki Kaisha · 1989