B01J 37/0203
The impregnation liquid containing organic compounds
Official title: {the impregnation liquid containing organic compounds}
B01J37/0203 (The impregnation liquid containing organic compounds) appears on 1,136 US grants and 1,281 published applications in this corpus.
Search patents in B01J- Granted patents
- 1,136
- Published applications
- 1,281
- Assignees
- 586
- Inventors
- 3,457
- Latest grant
- 11 Aug 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 14 | 0 |
| 1977 | 6 | 0 |
| 1978 | 6 | 0 |
| 1979 | 4 | 0 |
| 1980 | 2 | 0 |
| 1981 | 4 | 0 |
| 1982 | 2 | 0 |
| 1983 | 3 | 0 |
| 1984 | 7 | 0 |
| 1985 | 8 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 6 | 0 |
| 1989 | 3 | 0 |
| 1990 | 2 | 0 |
| 1991 | 3 | 0 |
| 1992 | 2 | 0 |
| 1993 | 6 | 0 |
| 1994 | 8 | 0 |
| 1995 | 11 | 0 |
| 1996 | 10 | 0 |
| 1997 | 8 | 0 |
| 1998 | 10 | 0 |
| 1999 | 19 | 0 |
| 2000 | 19 | 0 |
| 2001 | 22 | 4 |
| 2002 | 18 | 14 |
| 2003 | 16 | 21 |
| 2004 | 15 | 30 |
| 2005 | 13 | 25 |
| 2006 | 11 | 35 |
| 2007 | 14 | 34 |
| 2008 | 15 | 44 |
| 2009 | 30 | 45 |
| 2010 | 29 | 63 |
| 2011 | 25 | 58 |
| 2012 | 37 | 60 |
| 2013 | 49 | 39 |
| 2014 | 49 | 56 |
| 2015 | 56 | 99 |
| 2016 | 57 | 77 |
| 2017 | 55 | 51 |
| 2018 | 59 | 66 |
| 2019 | 66 | 59 |
| 2020 | 47 | 70 |
| 2021 | 44 | 56 |
| 2022 | 56 | 84 |
| 2023 | 58 | 67 |
| 2024 | 51 | 62 |
| 2025 | 45 | 49 |
| 2026 | 29 | 13 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Synthesis of atomically dispersed M—N—C catalysts via selective metalation11 Aug 2026US 12,702,970 B2Wisconsin Alumni Research Foundation
- Processes for producing carboxylic acids or alkyl esters11 Aug 2026US 12,703,674 B2Dow Global Technologies LLC
- Supported transition metal nanoparticle catalyst and use thereof as a hydrogenation catalyst14 Jul 2026US 12,678,773 B2BASF SE
- Process and catalyst for oxidative esterification with mechanically strong and chemically resistant catalyst16 Jun 2026US 12,654,156 B2Dow Global Technologies LLC
- Catalyst structure for synthesis gas production, synthesis gas production apparatus, and method for producing catalyst structure for synthesis gas production16 Jun 2026US 12,654,158 B2Furukawa Electric Co., Ltd.
- Supported transition metal nanoparticle catalyst and use thereof as a hydrogenation catalyst1 Oct 2026US 2026/0295565 A1BASF SE
- Catalyst, preparation method and use thereof10 Sep 2026US 2026/0264050 A1Shanghai DiYang Chemical Technology Co., Ltd.
- Heterogeneous catalyst with dual catalytic centers, and preparation method and use thereof27 Aug 2026US 2026/0249279 A1China Petroleum & Chemical Corporation
- Molded catalyst and manufacturing method therefor20 Aug 2026US 2026/0241376 A1Korea Research Institute of Chemical Technology
- Catalyst for the production of methyl methacrylate16 Jul 2026US 2026/0199880 A1
Most cited
By later US patents
- Method for producing catalysts containing metal nanoparticles on a porous support, especially for gas phase oxidation of ethylene and acetic acid to form vinyl acetate171US 6,603,038 B1Celanese Chemicals Europe GmbH · 2003
- Direct and selective production of ethanol from acetic acid utilizing a platinum/tin catalyst166US 7,863,489 B2Celanese International Corporation · 2011
- Methods for producing fluorided-chlorided silica-coated alumina activator-supports and catalyst systems containing the same146US 9,023,959 B2Chevron Phillips Chemical Company LP · 2015
- Method for depositing a fluorocarbonsulfonic acid polymer on a support from a solution104US 4,661,411 AThe Dow Chemical Company · 1987
- Catalytic system for the reducton of nitrogen oxides100US 5,589,147 AMobil Oil Corporation · 1996