C07C 2523/755
Nickel
C07C2523/755 (Nickel) appears on 777 US grants and 575 published applications in this corpus.
Search patents in C07C- Granted patents
- 777
- Published applications
- 575
- Assignees
- 406
- Inventors
- 2,032
- Latest grant
- 15 Sep 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 25 | 0 |
| 1977 | 28 | 0 |
| 1978 | 22 | 0 |
| 1979 | 16 | 0 |
| 1980 | 21 | 0 |
| 1981 | 19 | 0 |
| 1982 | 9 | 0 |
| 1983 | 15 | 0 |
| 1984 | 6 | 0 |
| 1985 | 10 | 0 |
| 1986 | 3 | 0 |
| 1987 | 5 | 0 |
| 1988 | 12 | 0 |
| 1989 | 13 | 0 |
| 1990 | 6 | 0 |
| 1991 | 6 | 0 |
| 1992 | 5 | 0 |
| 1993 | 4 | 0 |
| 1994 | 5 | 0 |
| 1995 | 12 | 0 |
| 1996 | 6 | 0 |
| 1997 | 6 | 0 |
| 1998 | 14 | 0 |
| 1999 | 11 | 0 |
| 2000 | 13 | 0 |
| 2001 | 19 | 5 |
| 2002 | 19 | 17 |
| 2003 | 19 | 12 |
| 2004 | 9 | 13 |
| 2005 | 8 | 22 |
| 2006 | 7 | 11 |
| 2007 | 12 | 15 |
| 2008 | 11 | 9 |
| 2009 | 9 | 10 |
| 2010 | 10 | 19 |
| 2011 | 6 | 17 |
| 2012 | 8 | 27 |
| 2013 | 17 | 22 |
| 2014 | 20 | 36 |
| 2015 | 24 | 36 |
| 2016 | 30 | 28 |
| 2017 | 39 | 31 |
| 2018 | 27 | 23 |
| 2019 | 27 | 30 |
| 2020 | 30 | 39 |
| 2021 | 30 | 26 |
| 2022 | 30 | 25 |
| 2023 | 18 | 37 |
| 2024 | 27 | 22 |
| 2025 | 15 | 24 |
| 2026 | 14 | 19 |
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
- Process for converting oxygenates to distillate fuels18 Aug 2026US 12,709,587 B2Uop LLC
- Biofuel and method of synthesis of the same14 Jul 2026US 12,680,039 B2Colabit Sweden AB
- Bimetallic nanoalloy composite30 Jun 2026US 12,667,834 B2King Fahd University of Petroleum and Minerals
- Hydrocarbon production system, and production method and operation method thereof19 May 2026US 12,630,488 B2Osaka Gas Co., Ltd.
- Process and plant for producing synthetic paraffinic kerosene as jet fuel8 Oct 2026US 2026/0308082 A1Topsoe A/S
- Catalyst for methane reforming and manufacturing method thereof1 Oct 2026US 2026/0295566 A1Hanwha Solutions Corporation
- Process for converting oxygenates to distillate fuels10 Sep 2026US 2026/0265163 A1Uop LLC
- Process for purifying hydrocarbon streams including heterogeneously and homogeneously catalysed reactions3 Sep 2026US 2026/0257976 A1Evonik Oxeno GmbH
- Catalytic process using ammonia as hydrogen source for carbon dioxide conversion13 Aug 2026US 2026/0233183 A1Agency for Science, Technology and Research
Most cited
By later US patents
- Oxidative coupling of methane with carbon conservation102US 6,096,934 AUop LLC · 2000
- Natural gas conversion to higher hydrocarbons96US 5,714,657 A1998
- Raney nickel alloy expanded mesh hydrogenation catalysts77US 4,513,149 AOlin Corporation · 1985
- Catalysts for the conversion of relatively low molecular weight hydrocarbons to higher molecular weight hydrocarbons and the regeneration of the catalysts72US 4,239,658 AExxon Research & Engineering Co. · 1980
- Process for selective hydrogenation of acetylene in an ethylene purification process71US 6,509,292 B1Sud-Chemie AG · 2003