C07C 1/325
The hetero-atom being a metal atom
Official title: {the hetero-atom being a metal atom}
C07C1/325 (The hetero-atom being a metal atom) appears on 133 US grants and 88 published applications in this corpus.
Search patents in C07C- Granted patents
- 133
- Published applications
- 88
- Assignees
- 92
- Inventors
- 332
- Latest grant
- 16 Sep 2025
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 5 | 0 |
| 1980 | 3 | 0 |
| 1981 | 4 | 0 |
| 1982 | 3 | 0 |
| 1983 | 2 | 0 |
| 1984 | 3 | 0 |
| 1985 | 2 | 0 |
| 1986 | 2 | 0 |
| 1987 | 1 | 0 |
| 1988 | 4 | 0 |
| 1989 | 3 | 0 |
| 1990 | 6 | 0 |
| 1991 | 3 | 0 |
| 1992 | 3 | 0 |
| 1993 | 4 | 0 |
| 1994 | 0 | 0 |
| 1995 | 0 | 0 |
| 1996 | 2 | 0 |
| 1997 | 1 | 0 |
| 1998 | 2 | 0 |
| 1999 | 0 | 0 |
| 2000 | 4 | 0 |
| 2001 | 3 | 1 |
| 2002 | 4 | 3 |
| 2003 | 4 | 7 |
| 2004 | 2 | 1 |
| 2005 | 3 | 7 |
| 2006 | 6 | 3 |
| 2007 | 2 | 4 |
| 2008 | 1 | 2 |
| 2009 | 5 | 4 |
| 2010 | 4 | 7 |
| 2011 | 3 | 3 |
| 2012 | 4 | 2 |
| 2013 | 3 | 3 |
| 2014 | 3 | 1 |
| 2015 | 2 | 5 |
| 2016 | 2 | 3 |
| 2017 | 6 | 2 |
| 2018 | 2 | 1 |
| 2019 | 1 | 0 |
| 2020 | 0 | 1 |
| 2021 | 2 | 2 |
| 2022 | 0 | 3 |
| 2023 | 4 | 7 |
| 2024 | 4 | 12 |
| 2025 | 1 | 4 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition16 Sep 2025US 12,416,087 B2Daikin Industries, Ltd.
- Synthesis and characterization of air-stable iron-based catalysts for Suzuki-Miyaura cross-coupling reactions of alkyl halides and aryl boronic esters3 Sep 2024US 12,076,715 B1The Trustees of Boston College
- Methods of hydromethylation of alkenes and ketones30 Jul 2024US 12,049,449 B2The Florida State University Research Foundation, Inc.
- Method for producing cyclic olefin compound21 May 2024US 11,987,538 B2Mitsui Chemicals, Inc.
- Monoalkyl cyclopentadiene compounds and processes for preparing same30 Jan 2024US 11,884,606 B2Entegris, Inc.
- Method for producing metal carbide, method for producing hydrocarbon, and metal carbide composition4 Dec 2025US 2025/0369129 A1Daikin Industries, Ltd.
- Process20 Nov 2025US 2025/0353805 A1Givaudan SA
- Direct hydrogenation of metal carbonate and related salts to methanol, methane and metal hydroxide24 Jul 2025US 2025/0236575 A1University of Southern California
- Lithium carbide material1 May 2025US 2025/0136533 A1Group14 Technologies, Inc.
- Haloalkyl alkoxymethyl ether compound, and process for preparing 4,6,8,10,16-pentamethyldocosane therefrom and for preparing synthetic intermediate therefor12 Dec 2024US 2024/0409480 A1Shin-Etsu Chemical Co., Ltd.
Most cited
By later US patents
- Process for the conversion of relatively low molecular weight hydrocarbons, to higher molecular weight hydrocarbons, catalyst-reagents for such use in such process, and the regeneration thereof68US 4,205,194 AExxon Research & Engineering Co. · 1980
- Metallocene catalyst for the (CO)polymerization of .alpha.-olefins39US 5,753,578 AEnichem S.p.A. · 1998
- Diacetylenes having liquid crystal phases35US 4,615,962 AUniversity Patents, Inc. · 1986
- Coupling reactions of 2-substituted, 7-haloindenes with aryl substituents to produce metallocene catalyst intermediates32US 5,789,634 ABoulder Scientific Company · 1998
- Catalysts for the conversion of relatively low molecular weight hydrocarbons to high molecular weight hydrocarbons and the regeneration of the catalysts31US 4,172,810 AExxon Research & Engineering Co. · 1979