C07C 29/20
In a non-condensed rings substituted with hydroxy groups
Official title: in a non-condensed rings substituted with hydroxy groups
C07C29/20 (In a non-condensed rings substituted with hydroxy groups) appears on 79 US grants and 45 published applications in this corpus.
Search patents in C07C- Granted patents
- 79
- Published applications
- 45
- Assignees
- 63
- Inventors
- 263
- Latest grant
- 20 Feb 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 4 | 0 |
| 1981 | 2 | 0 |
| 1982 | 1 | 0 |
| 1983 | 4 | 0 |
| 1984 | 4 | 0 |
| 1985 | 3 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
| 1989 | 1 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 1 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 6 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 0 |
| 2002 | 2 | 1 |
| 2003 | 0 | 0 |
| 2004 | 0 | 3 |
| 2005 | 1 | 0 |
| 2006 | 0 | 2 |
| 2007 | 2 | 1 |
| 2008 | 1 | 2 |
| 2009 | 1 | 0 |
| 2010 | 1 | 0 |
| 2011 | 0 | 2 |
| 2012 | 0 | 5 |
| 2013 | 2 | 1 |
| 2014 | 1 | 2 |
| 2015 | 7 | 9 |
| 2016 | 3 | 3 |
| 2017 | 2 | 2 |
| 2018 | 3 | 3 |
| 2019 | 1 | 3 |
| 2020 | 3 | 1 |
| 2021 | 3 | 1 |
| 2022 | 1 | 1 |
| 2023 | 4 | 2 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for preparing 2,2-bis(4-hydroxycyclohexyl)propane20 Feb 2024US 11,905,235 B2China Petrochemical Development Corporation, Taipei (Taiwan)
- Method for preparing hydrogenated bisphenol A5 Dec 2023US 11,834,395 B2Korea Kumho Petrochemical Co., Ltd.
- Method for manufacturing nonylcyclohexanol29 Aug 2023US 11,739,037 B1Nan Ya Plastics Corporation
- Calcium salts-supported metal catalyst, method for preparing the same, and method for hydrodeoxygenation reaction of oxygenates using the same21 Feb 2023US 11,583,833 B2Korea Institute of Science and Technology
- Electrocatalytic hydrogenation and hydrodeoxygenation of oxygenated and unsaturated organic compounds31 Jan 2023US 11,566,332 B2Board of Trustees of Michigan State University
- Hydrogenation catalyst, preparation method for same, applications thereof, and hydrogenation reaction method18 Apr 2024US 2024/0123432 A1Hunan Changlian New Material Technology Co., Ltd.
- Method for preparing 2,2-bis(4-hydroxycyclohexyl)propane18 May 2023US 2023/0150903 A1China Petrochemical Development Corporation, Taipei (Taiwan)
- Method for preparing hydrogenated bisphenol a16 Mar 2023US 2023/0084194 A1Korea Kumho Petrochemical Co., Ltd.
- Cashew nut shell liquid based substituted cyclohexene derivatives and uses thereof30 Jun 2022US 2022/0204423 A1Cardolite Corporation
- Calcium salts-supported metal catalyst, method for preparing the same, and method for hydrodeoxygenation reaction of oxygenates using the same3 Jun 2021US 2021/0162376 A1Korea Institute of Science and Technology
Most cited
By later US patents
- Analgesic 1-oxa-, aza- and thia-spirocyclic compounds70US 4,438,130 AThe Upjohn Company · 1984
- Liquid-crystalline halogenobenzene derivatives64US 4,405,488 AChisso Corporation · 1983
- Process for reacting an organic compound in the presence of a supported ruthenium catalyst40US 5,936,126 ABASF SE · 1999
- Supported catalysts and process for their preparation35US 4,407,733 ABayer Aktiengesellschaft · 1983
- Processes for preparing 4-tert.-butylcyclohexanol and 4-tert.-butylcyclohexyl acetate28US 5,977,402 ASumitomo Chemical Company, Limited · 1999