C07C 209/22
By substitution of other functional groups
Official title: by substitution of other functional groups
C07C209/22 (By substitution of other functional groups) appears on 48 US grants and 42 published applications in this corpus.
Search patents in C07C- Granted patents
- 48
- Published applications
- 42
- Assignees
- 51
- Inventors
- 153
- Latest grant
- 14 May 2024
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 0 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 3 | 0 |
| 1987 | 0 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 1 | 0 |
| 1991 | 0 | 0 |
| 1992 | 2 | 0 |
| 1993 | 2 | 0 |
| 1994 | 2 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 1 | 0 |
| 1999 | 0 | 0 |
| 2000 | 1 | 0 |
| 2001 | 2 | 1 |
| 2002 | 0 | 0 |
| 2003 | 1 | 0 |
| 2004 | 0 | 1 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 2 | 2 |
| 2008 | 1 | 4 |
| 2009 | 0 | 3 |
| 2010 | 0 | 3 |
| 2011 | 1 | 2 |
| 2012 | 3 | 1 |
| 2013 | 1 | 1 |
| 2014 | 1 | 2 |
| 2015 | 1 | 1 |
| 2016 | 3 | 4 |
| 2017 | 2 | 2 |
| 2018 | 2 | 2 |
| 2019 | 3 | 7 |
| 2020 | 4 | 1 |
| 2021 | 3 | 0 |
| 2022 | 0 | 2 |
| 2023 | 2 | 2 |
| 2024 | 1 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for preparing 3,3′-diaminobenzidine14 May 2024US 11,981,616 B2Borun High-Tech Co., Ltd.
- Compositions and methods related to di-substituted bicyclo[2.2.1] heptanamine-containing compounds12 Dec 2023US 11,840,495 B2Instituto Carlos Slim De La Salud, A.C.
- Thermosetting polyimides derived from resveratrol6 Jun 2023US 11,667,737 B1The United States of America as represented by the Secretary of the Navy
- Biaryl ligands, methods of making biarlyl ligands, and methods of use thereof14 Dec 2021US 11,198,701 B2University of Florida Research Foundation, Inc.
- Thermosetting polyimides derived from resveratrol7 Dec 2021US 11,192,967 B1The United States of America as represented by the Secretary of the Navy
- Method for preparing 3,3'-diaminobenzidine4 Apr 2024US 2024/0109835 A1Borun High-Tech Co., Ltd.
- Amination catalyst and preparation and use thereof30 Nov 2023US 2023/0381757 A1Beijing Research Institute of Chemical Industry, China Petroleum & Chemical Corporation
- Perfluorinated Allyl Ethers and Perfluorinated Allyl Amines and Methods of Making and Using the Same9 Nov 2023US 2023/0357172 A13M Innovative Properties Company
- Compositions and methods related to di-substituted bicyclo[2.2.1] heptanamine-containing compounds4 Aug 2022US 2022/0242815 A1Instituto Carlos Slim De La Salud, A.C.
- Process for the production of arylamines28 Apr 2022US 2022/0127251 A1Merck Patent GmbH
Most cited
By later US patents
- Method of manufacturing ethyleneamines12US 8,188,318 B2Union Carbide Chemicals & Plastics Technology Corporation · 2012
- DNA encoding a hybrid heterodimeric protein11US 6,194,177 B1Applied Research Systems ARS Holding N. V. · 2001
- Process for preparing Cinacalcet hydrochloride10US 7,250,533 B2Teva Pharmaceutical Industries Ltd. · 2007
- Chemical process8US 4,299,983 AXerox Corporation · 1981
- Diaminoalkane syntheses via selective amination of hydroxyaldehydes8US 6,147,261 AShell Oil Company · 2000