B01J 27/1802
Salts or mixtures of anhydrides with compounds of other metals than v
Official title: {Salts or mixtures of anhydrides with compounds of other metals than V, Nb, Ta, Cr, Mo, W, Mn, Tc, Re, e.g. phosphates, thiophosphates}
B01J27/1802 (Salts or mixtures of anhydrides with compounds of other metals than v) appears on 324 US grants and 253 published applications in this corpus.
Search patents in B01J- Granted patents
- 324
- Published applications
- 253
- Assignees
- 189
- Inventors
- 807
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 7 | 0 |
| 1977 | 6 | 0 |
| 1978 | 3 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 8 | 0 |
| 1982 | 6 | 0 |
| 1983 | 9 | 0 |
| 1984 | 8 | 0 |
| 1985 | 7 | 0 |
| 1986 | 4 | 0 |
| 1987 | 4 | 0 |
| 1988 | 5 | 0 |
| 1989 | 5 | 0 |
| 1990 | 5 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 9 | 0 |
| 1994 | 2 | 0 |
| 1995 | 4 | 0 |
| 1996 | 4 | 0 |
| 1997 | 5 | 0 |
| 1998 | 5 | 0 |
| 1999 | 5 | 0 |
| 2000 | 5 | 0 |
| 2001 | 5 | 0 |
| 2002 | 6 | 7 |
| 2003 | 5 | 4 |
| 2004 | 4 | 7 |
| 2005 | 3 | 7 |
| 2006 | 3 | 5 |
| 2007 | 4 | 11 |
| 2008 | 4 | 3 |
| 2009 | 7 | 6 |
| 2010 | 7 | 9 |
| 2011 | 2 | 8 |
| 2012 | 3 | 8 |
| 2013 | 4 | 19 |
| 2014 | 11 | 12 |
| 2015 | 9 | 12 |
| 2016 | 14 | 16 |
| 2017 | 16 | 21 |
| 2018 | 17 | 13 |
| 2019 | 17 | 5 |
| 2020 | 8 | 19 |
| 2021 | 15 | 13 |
| 2022 | 7 | 9 |
| 2023 | 12 | 15 |
| 2024 | 6 | 9 |
| 2025 | 7 | 10 |
| 2026 | 7 | 5 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
- B01J 27/1806With alkaline or alkaline earth metals169
- B01J 27/1817With copper, silver or gold59
- B01J 27/1804With rare earths or actinides41
- B01J 27/1813With germanium, tin or lead31
- B01J 27/1811With gallium, indium or thallium22
- B01J 27/1815With arsenic, antimony or bismuth13
- B01J 27/1808With zinc, cadmium or mercury11
Recent patents
- Heterogeneous catalyst for transesterification and method of preparing same6 Oct 2026US RE51,051 E1Crystaphase Products, Inc.
- 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.
- Process for producing functionalized organic molecules and uses thereof28 Jul 2026US 12,692,215 B2Universitat Politecnica De Catalunya
- Method for preparing an acrylic acid16 Jun 2026US 12,655,084 B2LG Chem.Ltd.
- Apparatus, system and method for processing exhaust gas24 Sep 2026US 2026/0284574 A1Taiwan Semiconductor Manufacturing Company.Ltd
- 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
- Tocopherol derivative, preparation method therefor, and use thereof4 Jun 2026US 2026/0152477 A1Shanghai Coachchem Technology Co., Ltd.
- A catalyst for dehydration reaction of hydroxypropionic acid and a method for preparing the same5 Feb 2026US 2026/0034538 A1LG Chem.Ltd.
- Catalyst for synergistic removal of nitrogen oxides and co as well as preparation method and use thereof29 Jan 2026US 2026/0027560 A1Zhejiang University
Most cited
By later US patents
- Process and catalyst for dehydrogenation of organic compounds56US 5,439,859 ASun Company, Inc. (R&M) · 1995
- Synthesis method of chemical industrial raw material and high-octane fuel, and high-octane fuel composition50US 6,323,383 B1Kabushiki Kaisha Sangi · 2001
- Catalyst for dehydration of lactic acid to acrylic acid49US 4,729,978 ATexaco Inc. · 1988
- Passivating metals on cracking catalysts with antimony compounds41US 4,031,002 APhillips Petroleum Company · 1977
- Ethylene oxide catalyst and process36US 5,663,385 AShell Oil Company · 1997