B01J 27/132
With chromium, molybdenum, tungsten or polonium
Official title: with chromium, molybdenum, tungsten or polonium
B01J27/132 (With chromium, molybdenum, tungsten or polonium) appears on 130 US grants and 126 published applications in this corpus.
Search patents in B01J- Granted patents
- 130
- Published applications
- 126
- Assignees
- 80
- Inventors
- 343
- Latest grant
- 10 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 4 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 1 | 0 |
| 1996 | 4 | 0 |
| 1997 | 4 | 0 |
| 1998 | 2 | 0 |
| 1999 | 6 | 0 |
| 2000 | 6 | 0 |
| 2001 | 5 | 1 |
| 2002 | 4 | 3 |
| 2003 | 2 | 4 |
| 2004 | 2 | 6 |
| 2005 | 0 | 4 |
| 2006 | 2 | 4 |
| 2007 | 0 | 2 |
| 2008 | 5 | 2 |
| 2009 | 3 | 3 |
| 2010 | 1 | 4 |
| 2011 | 2 | 4 |
| 2012 | 2 | 5 |
| 2013 | 1 | 3 |
| 2014 | 6 | 4 |
| 2015 | 4 | 9 |
| 2016 | 8 | 8 |
| 2017 | 5 | 6 |
| 2018 | 3 | 6 |
| 2019 | 6 | 8 |
| 2020 | 5 | 7 |
| 2021 | 7 | 7 |
| 2022 | 6 | 6 |
| 2023 | 5 | 4 |
| 2024 | 4 | 8 |
| 2025 | 4 | 6 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Methods for making supported chromium catalysts with increased polymerization activity10 Mar 2026US 12,569,833 B2Chevron Phillips Chemical Company LP
- Method for improving stability of catalyst in recycling HFC-2324 Feb 2026US 12,558,681 B2Sinochem Lantian Co., Ltd.
- Self-wetting triphase photocatalytic composite, method of preparing same, and air purification method using same10 Feb 2026US 12,544,479 B2Postech Research and Business Development Foundation
- Catalyst activation method15 Jul 2025US 12,357,968 B2Mexichem Fluor S.A. De C.V.
- Methods for making supported chromium catalysts with increased polymerization activity8 Jul 2025US 12,350,650 B2Chevron Phillips Chemical Company LP
- Modified Zeolite Catalyst Compositions and Methods of Use2 Jul 2026US 2026/0183760 A1W. R. Grace & Co.-Conn.
- Azeotrope or azeotrope-like compositions of 1,1,2,2,3-pentachloropropane and hydrogen fluoride (hf) and methods for producing trifluorochloropropenes12 Feb 2026US 2026/0042720 A1Honeywell International Inc.
- Method16 Oct 2025US 2025/0319455 A1Mexichem Fluor S.A. De C.V.
- Methods for Making Supported Chromium Catalysts with Increased Polymerization Activity9 Oct 2025US 2025/0312772 A1Chevron Phillips Chemical Company LP
- Method for producing 3-chloro-1,1,1,5,5,5-hexafluoro-2-pentene28 Aug 2025US 2025/0270156 A1Kanto Denka Kogyo Co., Ltd.
Most cited
By later US patents
- Method for manufacturing 1,1,1,2,3-pentafluoropropene 1,1,1,2,3-pentafluoropropane145US 5,679,875 ADaikin Industries, Ltd. · 1997
- Fluoroolefin manufacturing process70US 6,031,141 AE. I. Du Pont de Nemours and Company · 2000
- Cycloolefin polymerization catalyst composition48US 4,568,660 AHercules Incorporated · 1986
- Hydrothermally synthesized MO-V-M-NB-X oxide catalysts for the selective oxidation of hydrocarbons29US 7,053,022 B2Rohm and Haas Company · 2006
- Hydrothermally synthesized Mo-V-M-Nb-X oxide catalysts for the selective oxidation of hydrocarbons26US 7,718,568 B2Rohm and Haas Company · 2010