C07C 2529/74
Noble metals
C07C2529/74 (Noble metals) appears on 219 US grants and 196 published applications in this corpus.
Search patents in C07C- Granted patents
- 219
- Published applications
- 196
- Assignees
- 79
- Inventors
- 478
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 2 | 0 |
| 1985 | 1 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 6 | 0 |
| 1991 | 4 | 0 |
| 1992 | 4 | 0 |
| 1993 | 4 | 0 |
| 1994 | 1 | 0 |
| 1995 | 2 | 0 |
| 1996 | 0 | 0 |
| 1997 | 2 | 0 |
| 1998 | 3 | 0 |
| 1999 | 3 | 0 |
| 2000 | 8 | 0 |
| 2001 | 1 | 1 |
| 2002 | 4 | 2 |
| 2003 | 5 | 1 |
| 2004 | 4 | 4 |
| 2005 | 2 | 2 |
| 2006 | 0 | 0 |
| 2007 | 4 | 6 |
| 2008 | 5 | 9 |
| 2009 | 2 | 7 |
| 2010 | 8 | 10 |
| 2011 | 7 | 11 |
| 2012 | 8 | 10 |
| 2013 | 3 | 12 |
| 2014 | 8 | 14 |
| 2015 | 12 | 15 |
| 2016 | 17 | 19 |
| 2017 | 17 | 12 |
| 2018 | 12 | 12 |
| 2019 | 14 | 8 |
| 2020 | 11 | 10 |
| 2021 | 11 | 7 |
| 2022 | 6 | 6 |
| 2023 | 6 | 7 |
| 2024 | 1 | 3 |
| 2025 | 5 | 5 |
| 2026 | 4 | 3 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Production of monoaromatic hydrocarbons from hydrocarbon feedstocks15 Sep 2026US 12,735,646 B2King Fahd University of Petroleum and Minerals
- Molecular sieve SSZ-94, catalyst, and methods of use thereof12 May 2026US 12,623,910 B2Chevron U.S.A.Inc.
- Molecular sieve SSZ-93, catalyst, and methods of use thereof28 Apr 2026US 12,611,658 B2Chevron U.S.A.Inc.
- Sinter resistant metal species in zeolites27 Jan 2026US 12,533,665 B2ExxonMobil Technology and Engineering Company
- Heteroatom-doped zeolites for bifunctional catalytic applications2 Dec 2025US 12,485,406 B2ExxonMobil Technology and Engineering Company
- Method for preparing aromatic hydrocarbons by means of coupling conversion of co and polyolefin6 Aug 2026US 2026/0225972 A1Dalian Institute of Chemical Physics, Chinese Academy of Sciences
- Sinter resistant metal species in zeolites14 May 2026US 2026/0131317 A1ExxonMobil Technology and Engineering Company
- Aluminosilicate zeolite-hydrogenation metal component-alumina composite, preparation and use thereof16 Apr 2026US 2026/0102761 A1China Petroleum & Chemical Corporation
- Catalyst system and process for the preparation of alpha olefins and alpha olefin-containing products from long-chain paraffins12 Jun 2025US 2025/0186979 A1Hun-Ren TerméSzettudomáNyi KutatóKöZpont
- Catalyst for producing c8 aromatic hydrocarbon having reduced ethylbenzene content and preparation method thereof8 May 2025US 2025/0144605 A1SK Innovation Co., Ltd.
Most cited
By later US patents
- Hydroalkylation of aromatic hydrocarbons141US 6,037,513 AMobil Oil Corporation · 2000
- Zeolite SSZ-26122US 4,910,006 AChevron Research Company · 1990
- Transalkylation process for producing aromatic product using a treated zeolite catalyst81US 5,763,720 AMobil Oil Corporation · 1998
- Hydroalkylation of aromatic hydrocarbons56US 6,730,625 B1ExxonMobil Oil Corporation · 2004
- Normal paraffin hydrocarbon isomerization process using activated zeolite beta55US 5,095,169 AUop LLC · 1992