C07C 2523/44
Palladium
C07C2523/44 (Palladium) appears on 779 US grants and 549 published applications in this corpus.
Search patents in C07C- Granted patents
- 779
- Published applications
- 549
- Assignees
- 380
- Inventors
- 1,866
- Latest grant
- 6 Oct 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 35 | 0 |
| 1977 | 34 | 0 |
| 1978 | 16 | 0 |
| 1979 | 19 | 0 |
| 1980 | 21 | 0 |
| 1981 | 17 | 0 |
| 1982 | 17 | 0 |
| 1983 | 11 | 0 |
| 1984 | 8 | 0 |
| 1985 | 8 | 0 |
| 1986 | 8 | 0 |
| 1987 | 7 | 0 |
| 1988 | 7 | 0 |
| 1989 | 6 | 0 |
| 1990 | 10 | 0 |
| 1991 | 5 | 0 |
| 1992 | 5 | 0 |
| 1993 | 3 | 0 |
| 1994 | 2 | 0 |
| 1995 | 14 | 0 |
| 1996 | 14 | 0 |
| 1997 | 6 | 0 |
| 1998 | 16 | 0 |
| 1999 | 17 | 0 |
| 2000 | 19 | 0 |
| 2001 | 25 | 5 |
| 2002 | 20 | 19 |
| 2003 | 23 | 20 |
| 2004 | 11 | 22 |
| 2005 | 5 | 16 |
| 2006 | 12 | 11 |
| 2007 | 11 | 16 |
| 2008 | 13 | 17 |
| 2009 | 5 | 11 |
| 2010 | 13 | 25 |
| 2011 | 12 | 25 |
| 2012 | 18 | 31 |
| 2013 | 14 | 25 |
| 2014 | 21 | 32 |
| 2015 | 27 | 32 |
| 2016 | 26 | 23 |
| 2017 | 32 | 19 |
| 2018 | 16 | 21 |
| 2019 | 22 | 23 |
| 2020 | 22 | 35 |
| 2021 | 24 | 18 |
| 2022 | 20 | 18 |
| 2023 | 16 | 24 |
| 2024 | 25 | 23 |
| 2025 | 16 | 16 |
| 2026 | 5 | 22 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Catalytic hydrogenation of fluoroolefins, alpha-alumina supported palladium compositions and their use as hydrogenation catalysts6 Oct 2026US 12,753,136 B2The Chemours Company Fc, LLC
- Catalyst for hydrogenation reaction and manufacturing method therefor14 Jul 2026US 12,678,774 B2Korea Advanced Institute of Science and Technology
- Solid-acid catalyzed paraffin alkylation with rare earth-modified molecular sieve adsorbents19 May 2026US 12,630,489 B2Exelus, Inc.
- Molecular sieve SSZ-93, catalyst, and methods of use thereof28 Apr 2026US 12,611,658 B2Chevron U.S.A.Inc.
- Processes for producing an ether13 Jan 2026US 12,522,551 B2Dow Global Technologies LLC
- Photocatalytic c-c coupling reactions of terminal alkynes using cupric oxide-based mie resonator photocatalysts8 Oct 2026US 2026/0307053 A1
- Undirected, Z-selective C-H Functionalization of Unactivated Alkenes8 Oct 2026US 2026/0308084 A1Wisconsin Alumni Research Foundation
- Methods for producing 1,1-difluoropropene (hfo-1252zc) from 1-chloro-3,3,3-trifluoropropene (hcfo-1233zd)1 Oct 2026US 2026/0296995 A1
- Sulphur tolerant noble metal catalyst for aromatic hydrogenation and producing dearomatized solvent24 Sep 2026US 2026/0284644 A1Hindustan Petroleum Corporation Limited
- A method for preparation of an olefin from an alcohol30 Jul 2026US 2026/0217625 A1Base SE
Most cited
By later US patents
- Selective hydrogenation of highly unsaturated compounds in hydrocarbon streams91US 6,169,218 ACatalytic Distillation Technologies · 2001
- Process for concurrent selective hydrogenation of acetylenes and 1,2 butadine in hydrocarbon streams76US 5,877,363 ACatalytic Distillation Technologies · 1999
- Liquid crystalline cyclohexylphenyl derivatives74US 4,400,293 AMerck Patent GmbH · 1983
- Ion transport membranes with catalyzed mixed conducting porous layer73US 5,534,471 AAir Products and Chemicals, Inc. · 1996
- Process for selective hydrogenation of acetylene in an ethylene purification process71US 6,509,292 B1Sud-Chemie AG · 2003