B01J 23/80
With zinc, cadmium or mercury
Official title: with zinc, cadmium or mercury
B01J23/80 (With zinc, cadmium or mercury) appears on 722 US grants and 705 published applications in this corpus.
Search patents in B01J- Granted patents
- 722
- Published applications
- 705
- Assignees
- 448
- Inventors
- 2,262
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 13 | 0 |
| 1977 | 4 | 0 |
| 1978 | 11 | 0 |
| 1979 | 5 | 0 |
| 1980 | 5 | 0 |
| 1981 | 7 | 0 |
| 1982 | 9 | 0 |
| 1983 | 11 | 0 |
| 1984 | 4 | 0 |
| 1985 | 11 | 0 |
| 1986 | 8 | 0 |
| 1987 | 9 | 0 |
| 1988 | 7 | 0 |
| 1989 | 11 | 0 |
| 1990 | 3 | 0 |
| 1991 | 10 | 0 |
| 1992 | 10 | 0 |
| 1993 | 4 | 0 |
| 1994 | 9 | 0 |
| 1995 | 8 | 0 |
| 1996 | 9 | 0 |
| 1997 | 4 | 0 |
| 1998 | 10 | 0 |
| 1999 | 9 | 0 |
| 2000 | 9 | 0 |
| 2001 | 7 | 3 |
| 2002 | 22 | 18 |
| 2003 | 15 | 21 |
| 2004 | 13 | 31 |
| 2005 | 15 | 27 |
| 2006 | 14 | 13 |
| 2007 | 15 | 33 |
| 2008 | 17 | 9 |
| 2009 | 10 | 27 |
| 2010 | 18 | 29 |
| 2011 | 13 | 37 |
| 2012 | 16 | 32 |
| 2013 | 27 | 34 |
| 2014 | 30 | 28 |
| 2015 | 28 | 20 |
| 2016 | 18 | 31 |
| 2017 | 29 | 25 |
| 2018 | 26 | 29 |
| 2019 | 27 | 41 |
| 2020 | 33 | 28 |
| 2021 | 28 | 31 |
| 2022 | 23 | 25 |
| 2023 | 24 | 38 |
| 2024 | 17 | 42 |
| 2025 | 22 | 33 |
| 2026 | 15 | 20 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthesis of zinc / titanium monolithic photocatalysts and applications thereof15 Sep 2026US 12,734,508 B1United Arab Emirates University
- Hydrocarbon production method28 Jul 2026US 12,692,209 B2Eneos Corporation
- Hydrotalcite-precursor based catalyst with improved performance for LTS reaction30 Jun 2026US 12,667,826 B2Clariant International Ltd.
- Modified copper-zinc catalysts and methods for alcohol production from carbon dioxide16 Jun 2026US 12,654,157 B2Air Company Holdings, Inc.
- Dehydrogenation catalyst for producing olefins from alkane gas and preparation method thereof2 Jun 2026US 12,643,091 B2Korea Research Institute of Chemical Technology
- Complex oxide, catalyst for methanol production and method for producing complex oxide8 Oct 2026US 2026/0307058 A1Honda Motor Co., Ltd.
- Copper-based catalyst, preparation method therefor, and use thereof8 Oct 2026US 2026/0307059 A1Zhejiang Geely Holding Group Co., Ltd.
- Synthesis of zinc / titanium monolithic photocatalysts and applications thereof24 Sep 2026US 2026/0284642 A1United Arab Emirates University
- Multi-metal catalysts and methods of making and using same17 Sep 2026US 2026/0273512 A1Saudi Arabian Oil Company
- Copper-zinc oxide-aluminum oxide catalyst for carbon dioxide hydrogenation to methanol and method of preparation thereof20 Aug 2026US 2026/0241371 A1Bharat Petroleum Corporation Limited
Most cited
By later US patents
- Catalyst and method for hydrogenating carbonyl compounds120US 7,084,312 B1BASF SE · 2006
- Multiple stream high pressure mixer/reactor106US 6,221,332 B1Microfluidics International Corporation · 2001
- High temperature resistant oxidation catalyst, a process for its preparation and a combustion process using this catalyst90US 5,830,822 AInstitut Francais du Petrole · 1998
- Catalyst for producing dimethyl ether, method for producing catalyst and method for producing dimethyl ether78US 7,033,972 B2Jfe Holdings, Inc. · 2006
- Catalysts of Cu-Al-third metal for hydrogenation77US 5,008,235 AUnion Carbide Chemicals & Plastics Technology Corporation · 1991