C07C 45/73
Combined with hydrogenation
Official title: combined with hydrogenation
C07C45/73 (Combined with hydrogenation) appears on 119 US grants and 49 published applications in this corpus.
Search patents in C07C- Granted patents
- 119
- Published applications
- 49
- Assignees
- 65
- Inventors
- 291
- Latest grant
- 21 Jul 2020
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 3 | 0 |
| 1977 | 3 | 0 |
| 1978 | 5 | 0 |
| 1979 | 1 | 0 |
| 1980 | 7 | 0 |
| 1981 | 9 | 0 |
| 1982 | 11 | 0 |
| 1983 | 1 | 0 |
| 1984 | 2 | 0 |
| 1985 | 3 | 0 |
| 1986 | 1 | 0 |
| 1987 | 6 | 0 |
| 1988 | 4 | 0 |
| 1989 | 1 | 0 |
| 1990 | 3 | 0 |
| 1991 | 1 | 0 |
| 1992 | 4 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 1 | 0 |
| 1997 | 2 | 0 |
| 1998 | 1 | 0 |
| 1999 | 3 | 0 |
| 2000 | 0 | 0 |
| 2001 | 4 | 1 |
| 2002 | 1 | 4 |
| 2003 | 4 | 8 |
| 2004 | 6 | 2 |
| 2005 | 3 | 4 |
| 2006 | 5 | 1 |
| 2007 | 0 | 2 |
| 2008 | 2 | 1 |
| 2009 | 0 | 5 |
| 2010 | 3 | 4 |
| 2011 | 1 | 3 |
| 2012 | 5 | 3 |
| 2013 | 5 | 0 |
| 2014 | 0 | 0 |
| 2015 | 1 | 1 |
| 2016 | 0 | 0 |
| 2017 | 1 | 1 |
| 2018 | 0 | 2 |
| 2019 | 2 | 1 |
| 2020 | 1 | 0 |
| 2021 | 0 | 0 |
| 2022 | 0 | 0 |
| 2023 | 0 | 1 |
| 2024 | 0 | 2 |
| 2025 | 0 | 1 |
| 2026 | 0 | 2 |
By publication year. Applications have been published since 2001. 2026 runs to 8 Oct.
Recent patents
- Process for the production of 2-alkylalkanol21 Jul 2020US 10,717,692 B2Johnson Matthey Davy Technologies Limited
- Method for producing high-octane components from olefins from catalytic cracking2 Jul 2019US 10,336,670 B2Aktsionernoe Obschestvo Gazpromneft—Moskovsky Npz (Ao “Gazpromneft-Mnpz”)
- Conversion of acetone and/or alcohol(s) to alcohol(s) and/or aliphatic hydrocarbons25 Jun 2019US 10,329,228 B1Triad National Security, LLC
- Single step conversion of N-butyraldehyde to 2-ethylhexanal21 Nov 2017US 9,822,053 B2Eastman Chemical Company
- Two-step system and method for the production of methyl isobutyl ketone1 Sep 2015US 9,120,734 B2ClearWaterBay Technology, Inc.
- Process for preparing compounds derived from 4-(3-ethoxy-4-hydroxyphenyl)butan-2-one23 Jul 2026US 2026/0209154 A1L'oreal
- A process for preparation of ipconazole & its intermediates2 Apr 2026US 2026/0092042 A1
- Biofuel and method of synthesis of the same13 Feb 2025US 2025/0051669 A1Colabit Sweden AB
- Catalytical process of making 4-hexen-3-one24 Oct 2024US 2024/0351968 A1International Flavors & Fragrances Inc.
- Process for preparation of ipconazole & its intermediates11 Apr 2024US 2024/0116881 A1Upl Europe Ltd
Most cited
By later US patents
- Process for the manufacture of 2,2,4,4-tetramethycyclobutanediol80US 5,169,994 AEastman Kodak Company · 1992
- Multitube reactor56US 4,894,205 AShell Oil Company · 1990
- [(5,6,9a-Substituted-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]alka noic and cycloalkanoic acids and their analogs, esters, salts and derivatives39US 4,316,043 AMerck & Co., Inc. · 1982
- [(5,6,9a-Substituted-3-oxo-1,2,9,9a-tetrahydro-3H-fluoren-7-yl)oxy]alkano ic and cycloalkanoic acids, their analogs, esters, salts, and derivatives36US 4,337,354 AMerck & Co., Inc. · 1982
- [(5,6,9a-substituted-3-oxo-1,2,9,9a-tet rahydro-3H-fluoren-7-yl)oxy]alkanoic and cycloalkanoic acid esters and their analogs, the parent acids and their salts36US 4,356,313 AMerck & Co., Inc. · 1982