B01J 27/055
With alkali metals, copper, gold or silver
Official title: with alkali metals, copper, gold or silver
B01J27/055 (With alkali metals, copper, gold or silver) appears on 130 US grants and 120 published applications in this corpus.
Search patents in B01J- Granted patents
- 130
- Published applications
- 120
- Assignees
- 103
- Inventors
- 370
- Latest grant
- 14 Apr 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 0 | 0 |
| 1978 | 2 | 0 |
| 1979 | 0 | 0 |
| 1980 | 1 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 1 | 0 |
| 1987 | 1 | 0 |
| 1988 | 2 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 4 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 1 |
| 2003 | 1 | 2 |
| 2004 | 1 | 2 |
| 2005 | 1 | 2 |
| 2006 | 3 | 1 |
| 2007 | 2 | 2 |
| 2008 | 1 | 3 |
| 2009 | 0 | 3 |
| 2010 | 0 | 5 |
| 2011 | 3 | 5 |
| 2012 | 4 | 3 |
| 2013 | 4 | 4 |
| 2014 | 7 | 14 |
| 2015 | 5 | 7 |
| 2016 | 8 | 5 |
| 2017 | 4 | 7 |
| 2018 | 7 | 9 |
| 2019 | 8 | 5 |
| 2020 | 6 | 11 |
| 2021 | 9 | 8 |
| 2022 | 7 | 6 |
| 2023 | 3 | 4 |
| 2024 | 10 | 7 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for the removal of particulate matter from an aqueous stream14 Apr 2026US 12,599,858 B2Topsoe A/S
- Catalyst for hydrogenation reaction and method for producing same27 Jan 2026US 12,533,660 B2Hanwha Solutions Corporation
- Intermediate compounds used for preparing brivaracetam, preparation methods for intermediate compounds, and use16 Dec 2025US 12,497,373 B2Shanghai Boc Chemical Co., Ltd.
- Process-scale synthesis of urolithin A24 Jun 2025US 12,338,224 B2Amazentis SA
- Catalyst for hydrogenation reaction and preparation method for same24 Dec 2024US 12,172,150 B2Hanwha Solutions Corporation
- Process-scale synthesis of urolithin a23 Apr 2026US 2026/0109681 A1Amazentis SA
- Method for producing olefin dimer, olefin dimerization catalyst19 Jun 2025US 2025/0197325 A1Mitsui Chemicals, Inc.
- Assay device1 May 2025US 2025/0137031 A1
- Catalyst for hydrogenation reaction and method for producing same20 Feb 2025US 2025/0058303 A1Hanwha Solutions Corporation
- Production of sulfuric acid employing an o2 rich stream19 Dec 2024US 2024/0417256 A1Topsoe A/S
Most cited
By later US patents
- Catalyst composition for oxidation of ethylene to ethylene oxide108US 5,102,848 AUnion Carbide Chemicals & Plastics Technology Corporation · 1992
- Methods for producing epoxidation catalysts and epoxidation methods utilizing them42US 9,259,726 B2Dow Technology Investments LLC · 2016
- Ethylene oxide catalyst and process19US 5,780,656 AScientific Design Company, Inc. · 1998
- Catalyst materials19US 8,545,780 B1BASF SE · 2013
- Process for producing taurine from alkali taurinates15US 9,598,357 B1Vitaworks IP, LLC · 2017