B01J 23/885
And copper
Official title: and copper
B01J23/885 (And copper) appears on 114 US grants and 85 published applications in this corpus.
Search patents in B01J- Granted patents
- 114
- Published applications
- 85
- Assignees
- 95
- Inventors
- 402
- Latest grant
- 18 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 2 | 0 |
| 1980 | 4 | 0 |
| 1981 | 7 | 0 |
| 1982 | 0 | 0 |
| 1983 | 3 | 0 |
| 1984 | 2 | 0 |
| 1985 | 7 | 0 |
| 1986 | 2 | 0 |
| 1987 | 2 | 0 |
| 1988 | 3 | 0 |
| 1989 | 2 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 2 | 1 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 1 | 5 |
| 2006 | 0 | 0 |
| 2007 | 1 | 1 |
| 2008 | 1 | 4 |
| 2009 | 2 | 5 |
| 2010 | 4 | 3 |
| 2011 | 0 | 5 |
| 2012 | 2 | 2 |
| 2013 | 0 | 4 |
| 2014 | 4 | 4 |
| 2015 | 3 | 6 |
| 2016 | 6 | 2 |
| 2017 | 2 | 3 |
| 2018 | 5 | 4 |
| 2019 | 4 | 8 |
| 2020 | 7 | 5 |
| 2021 | 4 | 3 |
| 2022 | 2 | 4 |
| 2023 | 4 | 6 |
| 2024 | 2 | 2 |
| 2025 | 4 | 5 |
| 2026 | 3 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Method for producing acrylic acid18 Aug 2026US 12,709,591 B2Nippon Shokubai Co., Ltd.
- Method for producing isobutylene, method for producing methacrylic acid, and method for producing methyl methacrylate10 Mar 2026US 12,570,598 B2Mitsubishi Chemical Corporation
- Process for formaldehyde manufacture3 Mar 2026US 12,565,465 B2Johnson Matthey Davy Technologies Limited
- Device and method for producing thin-film catalyst1 Jul 2025US 12,343,716 B1Suzhou Taone Sincere Nanomaterial Technology Co., Ltd.
- Raney copper catalyst as well as preparation method and use thereof18 Feb 2025US 12,226,758 B2Ningbo Institute of Materials Technology and Engineering, Chinese Academy of Sciences
- Heterogeneous catalyst with dual catalytic centers, and preparation method and use thereof27 Aug 2026US 2026/0249279 A1China Petroleum & Chemical Corporation
- Hydrogenation catalyst and preparation method therefor and use thereof16 Jul 2026US 2026/0199890 A1China Petroleum & Chemical Corporation
- Core-shell structured catalysts for hydrogen production from natural gas25 Dec 2025US 2025/0387782 A1Aramco Services Company
- Ammonia decomposition over medium entropy metal alloy catalysts30 Oct 2025US 2025/0333298 A1Saudi Arabian Oil Company
- Device and method for producing thin-film catalyst3 Jul 2025US 2025/0214074 A1Suzhou Taone Sincere Nanomaterial Technology Co., Ltd.
Most cited
By later US patents
- Preparation of amines83US 5,530,127 ABASF SE · 1996
- Process for hydrocracking heavy hydrocarbon oils and catalyst therefor70US 4,440,631 AChiyoda Chemical Engineering & Construction Co., Ltd. · 1984
- Catalysts for demetallization treatment of _hydrocarbons supported on sepiolite50US 4,196,102 AChiyoda Chemical Engineering & Construction Co., Ltd. · 1980
- Process for preparing abrasion-resistant coated catalysts36US 4,621,072 ADegussa AG · 1986
- Process for the preparation of unsaturated aldehydes and carboxylic acids23US 4,499,301 ANational Distillers and Chemical Corporation · 1985