C07D 307/06
With only hydrogen atoms or radicals containing only hydrogen and carbon atoms
Official title: with only hydrogen atoms or radicals containing only hydrogen and carbon atoms, directly attached to ring carbon atoms
C07D307/06 (With only hydrogen atoms or radicals containing only hydrogen and carbon atoms) appears on 309 US grants and 199 published applications in this corpus.
Search patents in C07D- Granted patents
- 309
- Published applications
- 199
- Assignees
- 148
- Inventors
- 677
- Latest grant
- 5 May 2026
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 8 | 0 |
| 1977 | 9 | 0 |
| 1978 | 10 | 0 |
| 1979 | 7 | 0 |
| 1980 | 5 | 0 |
| 1981 | 13 | 0 |
| 1982 | 6 | 0 |
| 1983 | 8 | 0 |
| 1984 | 3 | 0 |
| 1985 | 3 | 0 |
| 1986 | 5 | 0 |
| 1987 | 2 | 0 |
| 1988 | 2 | 0 |
| 1989 | 2 | 0 |
| 1990 | 9 | 0 |
| 1991 | 3 | 0 |
| 1992 | 6 | 0 |
| 1993 | 1 | 0 |
| 1994 | 4 | 0 |
| 1995 | 4 | 0 |
| 1996 | 5 | 0 |
| 1997 | 5 | 0 |
| 1998 | 2 | 0 |
| 1999 | 15 | 0 |
| 2000 | 5 | 0 |
| 2001 | 13 | 0 |
| 2002 | 6 | 3 |
| 2003 | 6 | 7 |
| 2004 | 6 | 13 |
| 2005 | 7 | 6 |
| 2006 | 5 | 6 |
| 2007 | 4 | 4 |
| 2008 | 8 | 8 |
| 2009 | 5 | 5 |
| 2010 | 1 | 5 |
| 2011 | 7 | 11 |
| 2012 | 4 | 10 |
| 2013 | 10 | 9 |
| 2014 | 4 | 17 |
| 2015 | 11 | 15 |
| 2016 | 10 | 13 |
| 2017 | 8 | 13 |
| 2018 | 11 | 7 |
| 2019 | 14 | 15 |
| 2020 | 9 | 12 |
| 2021 | 6 | 4 |
| 2022 | 3 | 3 |
| 2023 | 4 | 3 |
| 2024 | 1 | 4 |
| 2025 | 2 | 2 |
| 2026 | 2 | 4 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Subgroups
Granted patents
Recent patents
- Solid state forms of Resmetirom5 May 2026US 12,616,701 B2Assia Chemical Industries Ltd.
- Solvent drying solution and processes therfor17 Mar 2026US 12,577,185 B2Aquafortus Technologies Limited
- Oxygenated hydrocarbon production system with acidic impurity removal resin column16 Dec 2025US 12,497,372 B2SipChem Sahara International Petrochemical Company JSC
- Co-solvent to produce reactive intermediates from biomass29 Jul 2025US 12,371,753 B2The Regents of the University of California
- Strongly Lewis acidic metal-organic frameworks for continuous flow catalysis23 Jul 2024US 12,042,788 B2The University of Chicago
- Bulky and small-steric-hindrance ligand and use thereof17 Sep 2026US 2026/0273518 A1Dg Hc Optical Co., Ltd
- Solid state forms of resmetirom13 Aug 2026US 2026/0232680 A1Assia Chemical Industries Ltd.
- Composition and process of making bio-based upcycled oils in flow reactors9 Jul 2026US 2026/0191749 A1RiKarbon, Inc.
- Sustainable 2-Alkyltetrahydrofuran Fuels for Compression Ignition Engines21 May 2026US 2026/0139195 A1The United States of America as represented by the Secretary of the Navy
- Aromatic compound and use thereof25 Dec 2025US 2025/0388560 A1Hitgen Inc.
Most cited
By later US patents
- Method for producing alcohols by hydrogenation of carbonyl compounds147US 6,486,366 B1Degussa AG · 2002
- Palladium catalyzed hydrogenation of bio-oils and organic compounds134US 7,425,657 B1Battelle Memorial Institute · 2008
- Process for making tetrahydrofuran and 1,4-butanediol using Pd/Re hydrogenation catalyst106US 4,550,185 AE. I. Du Pont de Nemours and Company · 1985
- Ru,Re/carbon catalyst for hydrogenation in aqueous solution99US 5,478,952 AE. I. Du Pont de Nemours and Company · 1995
- Manufacture of butanediol and/or tetrahydrofuran from maleic and/or succinic anhydride via .gamma.- butyrolactone97US 4,048,196 ABASF SE · 1977