B01J 27/16
Containing oxygen , i.e. acids, anhydrides and their derivates with n, s
Official title: containing oxygen {, i.e. acids, anhydrides and their derivates with N, S, B or halogens without carriers or on carriers based on C, Si, Al or Zr; also salts of Si, Al and Zr}
B01J27/16 (Containing oxygen , i.e. acids, anhydrides and their derivates with n, s) appears on 737 US grants and 517 published applications in this corpus.
Search patents in B01J- Granted patents
- 737
- Published applications
- 517
- Assignees
- 376
- Inventors
- 1,744
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 12 | 0 |
| 1977 | 14 | 0 |
| 1978 | 9 | 0 |
| 1979 | 4 | 0 |
| 1980 | 5 | 0 |
| 1981 | 18 | 0 |
| 1982 | 15 | 0 |
| 1983 | 28 | 0 |
| 1984 | 21 | 0 |
| 1985 | 25 | 0 |
| 1986 | 20 | 0 |
| 1987 | 7 | 0 |
| 1988 | 15 | 0 |
| 1989 | 14 | 0 |
| 1990 | 13 | 0 |
| 1991 | 10 | 0 |
| 1992 | 12 | 0 |
| 1993 | 20 | 0 |
| 1994 | 10 | 0 |
| 1995 | 9 | 0 |
| 1996 | 7 | 0 |
| 1997 | 7 | 0 |
| 1998 | 12 | 0 |
| 1999 | 15 | 0 |
| 2000 | 19 | 0 |
| 2001 | 7 | 0 |
| 2002 | 14 | 14 |
| 2003 | 9 | 6 |
| 2004 | 5 | 15 |
| 2005 | 9 | 17 |
| 2006 | 8 | 15 |
| 2007 | 8 | 25 |
| 2008 | 7 | 11 |
| 2009 | 11 | 13 |
| 2010 | 20 | 19 |
| 2011 | 7 | 19 |
| 2012 | 5 | 14 |
| 2013 | 12 | 31 |
| 2014 | 19 | 20 |
| 2015 | 24 | 35 |
| 2016 | 27 | 28 |
| 2017 | 29 | 37 |
| 2018 | 29 | 26 |
| 2019 | 30 | 19 |
| 2020 | 19 | 29 |
| 2021 | 24 | 26 |
| 2022 | 16 | 21 |
| 2023 | 20 | 23 |
| 2024 | 13 | 19 |
| 2025 | 13 | 21 |
| 2026 | 11 | 14 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Heterogeneous catalyst for transesterification and method of preparing same6 Oct 2026US RE51,051 E1Crystaphase Products, Inc.
- Method for preparing cremation crystals using catalyst obtained through reduction of phosphorus in skeletal remains29 Sep 2026US 12,747,514 B2
- Preparation method for methylphenol and homologue15 Sep 2026US 12,735,376 B2Dalian University of Technology
- Heterogeneous catalyst for transesterification and method of preparing same18 Aug 2026US RE50,994 E1Crystaphase Products, Inc.
- Systems and methods for producing nitriles11 Aug 2026US 12,703,676 B2Alliance for Energy Innovation, LLC
- Apparatus, system and method for processing exhaust gas24 Sep 2026US 2026/0284574 A1Taiwan Semiconductor Manufacturing Company.Ltd
- Hydrotreatment process using a sequence of catalysts with a catalyst based on nickel and tungsten on a silica-alumina support3 Sep 2026US 2026/0258310 A1Ifp Energies Nouvelles
- Catalyst for decomposing perfluorocompounds27 Aug 2026US 2026/0249272 A1Ecoprohn
- Fluid catalytic cracking catalyst composition for enhanced butylenes yields with metal passivation functionality16 Jul 2026US 2026/0199886 A1BASF SE
- Material comprising a silica shaped by extrusion with a phosphopotassium or cesium phosphate binder and having improved mechanical properties, and process for the preparation thereof18 Jun 2026US 2026/0166531 A1Ifp Energies Nouvelles
Most cited
By later US patents
- Silica-coated alumina activator-supports for metallocene catalyst compositions292US 7,884,163 B2Chevron Phillips Chemical Company LP · 2011
- Crystalline metal aluminophosphates260US 4,567,029 AUnion Carbide Corporation · 1986
- Method of synthesizing zirconium phosphate particles175US 7,566,432 B2Renal Solutions, Inc. · 2009
- Method of synthesizing zirconium phosphate particles129US 7,736,507 B2Renal Solutions, Inc. · 2010
- Production of aluminum phosphate from concentrated mass93US 4,364,855 APhillips Petroleum Company · 1982