B01J 23/628
With lead
Official title: {with lead}
B01J23/628 (With lead) appears on 71 US grants and 51 published applications in this corpus.
Search patents in B01J- Granted patents
- 71
- Published applications
- 51
- Assignees
- 43
- Inventors
- 198
- Latest grant
- 28 Jul 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 1 | 0 |
| 1986 | 2 | 0 |
| 1987 | 5 | 0 |
| 1988 | 3 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 2 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 1 | 0 |
| 1998 | 1 | 0 |
| 1999 | 2 | 0 |
| 2000 | 1 | 0 |
| 2001 | 1 | 2 |
| 2002 | 2 | 0 |
| 2003 | 0 | 1 |
| 2004 | 0 | 0 |
| 2005 | 1 | 2 |
| 2006 | 1 | 0 |
| 2007 | 0 | 1 |
| 2008 | 1 | 2 |
| 2009 | 0 | 4 |
| 2010 | 5 | 2 |
| 2011 | 1 | 3 |
| 2012 | 1 | 2 |
| 2013 | 3 | 5 |
| 2014 | 3 | 1 |
| 2015 | 3 | 4 |
| 2016 | 2 | 1 |
| 2017 | 2 | 2 |
| 2018 | 2 | 3 |
| 2019 | 0 | 4 |
| 2020 | 8 | 3 |
| 2021 | 0 | 4 |
| 2022 | 1 | 3 |
| 2023 | 1 | 2 |
| 2024 | 3 | 0 |
| 2025 | 1 | 0 |
| 2026 | 1 | 0 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalyst for production of carboxylic acid ester and method for producing carboxylic acid ester28 Jul 2026US 12,691,439 B2Asahi Kasei Kabushiki Kaisha
- Heterogeneous catalysts for the direct carbonylation of nitro aromatic compounds to isocyanates16 Sep 2025US 12,415,780 B2BASF SE
- Catalyst composition for selective hydrogenation with improved characteristics24 Dec 2024US 12,172,147 B2Sud-Chemie AG
- Catalyst composition for selective hydrogenation with improved characteristics24 Dec 2024US 12,172,148 B2Sud-Chemie AG
- Method of producing hydrofluoroolefin12 Nov 2024US 12,139,445 B2AGC Inc.
- Catalyst for production of carboxylic acid ester and method for producing carboxylic acid ester5 Oct 2023US 2023/0311103 A1Asahi Kasei Kabushiki Kaisha
- Heterogeneous catalysts for the direct carbonylation of nitro aromatic compounds to isocyanates27 Apr 2023US 2023/0131205 A1BASF SE
- Dehydrogenation catalyst1 Dec 2022US 2022/0379287 A1National University Corporation Hokkaido University
- Processes for catalytically coating scaffolds17 Nov 2022US 2022/0362752 A1Commonwealth Scientific and Industrial Research Organisation
- Method of producing hydrofluoroolefin25 Aug 2022US 2022/0267236 A1AGC Inc.
Most cited
By later US patents
- Noble metal support58US 6,228,800 B1Asahi Kasei Kogyo Kabushiki Kaisha · 2001
- Liquid suspension of particles of a metal belonging to the platinum group and a method for the manufacture of such a suspension46US 4,425,261 AYtkemiska Institutet · 1984
- Catalyst for use in producing carboxylic esters33US 6,040,472 AAsahi Kasei Kogyo Kabushiki Kaisha · 2000
- Trimetallic reforming catalyst30US 4,677,094 AUop LLC · 1987
- Process for producing cycloolefins22US 4,734,536 AAsahi Kasei Kogyo Kabushiki Kaisha · 1988