B01J 27/1856
With platinum group metals
Official title: {with platinum group metals}
B01J27/1856 (With platinum group metals) appears on 88 US grants and 97 published applications in this corpus.
Search patents in B01J- Granted patents
- 88
- Published applications
- 97
- Assignees
- 69
- Inventors
- 293
- Latest grant
- 17 Mar 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 2 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 1 | 0 |
| 2003 | 1 | 3 |
| 2004 | 0 | 3 |
| 2005 | 2 | 1 |
| 2006 | 1 | 2 |
| 2007 | 0 | 2 |
| 2008 | 2 | 2 |
| 2009 | 5 | 2 |
| 2010 | 1 | 3 |
| 2011 | 1 | 4 |
| 2012 | 2 | 2 |
| 2013 | 1 | 13 |
| 2014 | 4 | 7 |
| 2015 | 6 | 12 |
| 2016 | 10 | 3 |
| 2017 | 7 | 10 |
| 2018 | 8 | 4 |
| 2019 | 8 | 4 |
| 2020 | 1 | 3 |
| 2021 | 1 | 2 |
| 2022 | 4 | 4 |
| 2023 | 1 | 4 |
| 2024 | 0 | 3 |
| 2025 | 2 | 3 |
| 2026 | 2 | 1 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Hydrogenation of imines by palladium based catalyst17 Mar 2026US 12,577,205 B2Council of Scientific and Industrial Research
- Method for preparing 2-chloro-n-(1-cyanocyclopropyl)-5-[2′-methyl-5′-(pentafluoroethyl)-4′-(trifluoromethyl)-2′h-1,3′-bipyrazol-4-yl]benzamide13 Jan 2026US 12,522,585 B2Vetoquinol SA
- Catalyst for producing isopropylbenzene and the production method and use thereof15 Jul 2025US 12,357,975 B2China Petroleum & Chemical Corporation
- Exhaust gas purification catalyst8 Jul 2025US 12,350,653 B2Mitsui Mining & Smelting Co., Ltd.
- Multi-metallic catalyst doped with phosphorus and yttrium28 Nov 2023US 11,826,735 B2Ifp Energies Nouvelles
- Phosphorus doped pgm-type catalysts and catalytic system for storing and releasing of hydrogen of organic hydrogen carriers4 Jun 2026US 2026/0151757 A1Umicore AG & Co. KG
- Method for producing hydroxycarboxylic acid ester9 Oct 2025US 2025/0312779 A1Daicel Corporation
- Synthesis of Metallic Glass Nanoparticles by Flash Carbothermic Reactions and Compositions Thereof11 Sep 2025US 2025/0281915 A1William Marsh Rice University
- Catalytic membrane reactor for in-situ water removal in the synthesis of valuable chemicals27 Feb 2025US 2025/0065279 A1Gti Energy
- Tri-functional heterogeneous photocatalyst19 Sep 2024US 2024/0307858 A1
Most cited
By later US patents
- Auto exhaust catalyst composition having low H.sub.2 S emissions and method of making the catalyst31US 4,977,129 AW. R. Grace & Co.-Conn. · 1990
- Auto exhaust gas catalyst, and process for production thereof26US 4,283,308 ANippon Shokubai Kagaku Kogyo Co., Ltd. · 1981
- Catalytic reforming with a platinum group and phosphorus-containing composition15US 4,483,767 AUop LLC · 1984
- Catalyst for purifying exhaust gases14US 7,056,859 B2Toyota Jidosha Kabushiki Kaisha · 2006
- Isomerization catalyst and process14US 7,414,007 B2Uop LLC · 2008