C07C 211/18
Containing at least two amino groups bound to the carbon skeleton
Official title: containing at least two amino groups bound to the carbon skeleton
C07C211/18 (Containing at least two amino groups bound to the carbon skeleton) appears on 39 US grants and 41 published applications in this corpus.
Search patents in C07C- Granted patents
- 39
- Published applications
- 41
- Assignees
- 32
- Inventors
- 135
- Latest grant
- 3 Jan 2023
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 1 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 0 | 0 |
| 1992 | 0 | 0 |
| 1993 | 0 | 0 |
| 1994 | 0 | 0 |
| 1995 | 1 | 0 |
| 1996 | 1 | 0 |
| 1997 | 0 | 0 |
| 1998 | 2 | 0 |
| 1999 | 2 | 0 |
| 2000 | 0 | 0 |
| 2001 | 1 | 0 |
| 2002 | 1 | 1 |
| 2003 | 1 | 1 |
| 2004 | 1 | 3 |
| 2005 | 1 | 2 |
| 2006 | 1 | 1 |
| 2007 | 3 | 3 |
| 2008 | 1 | 1 |
| 2009 | 0 | 1 |
| 2010 | 0 | 1 |
| 2011 | 0 | 0 |
| 2012 | 1 | 2 |
| 2013 | 0 | 1 |
| 2014 | 1 | 0 |
| 2015 | 1 | 2 |
| 2016 | 0 | 2 |
| 2017 | 2 | 6 |
| 2018 | 4 | 3 |
| 2019 | 4 | 3 |
| 2020 | 1 | 0 |
| 2021 | 2 | 4 |
| 2022 | 2 | 0 |
| 2023 | 1 | 1 |
| 2024 | 0 | 1 |
| 2025 | 0 | 2 |
By publication year. Applications have been published since 2001.
Recent patents
- Method for preparing dicyanoalkane and bis(aminomethyl) alkane3 Jan 2023US 11,542,222 B2Mitsubishi Gas Chemical Company, Inc.
- Production method for 1,4-cyclohexanedicarboxylic acid derivative, 1,4-dicyanocyclohexane and 1,4-bis(aminomethyl)cyclohexane18 Oct 2022US 11,472,765 B2Mitsubishi Gas Chemical Company, Inc.
- Method for synthesizing amines19 Jul 2022US 11,390,578 B2BASF SE
- Functionalized graphene comprising two or more types of amines, and preparation method therefor2 Mar 2021US 10,934,171 B2Dongjin Semichem Co., Ltd.
- Method for producing 1,4-dicyanocyclohexane, 1,4-bis(aminomethyl)cyclohexane and 1,4-cyclohexanedicarboxylic acid2 Feb 2021US 10,906,865 B2Mitsubishi Gas Chemical Company, Inc.
- Metal extractant and separation recovery method of metal ions using metal extractant31 Jul 2025US 2025/0243560 A1FUJIFILM Corporation
- Platinum-group metal recovery agent and platinum-group metal recovery method22 May 2025US 2025/0162976 A1Mitsubishi Gas Chemical Company, Inc.
- Compound for capping layer and organic light emitting device including same13 Jun 2024US 2024/0190810 A1Dongjin Semichem Co., Ltd.
- Method for manufacturing bis(aminomethyl)cyclohexane9 Feb 2023US 2023/0040356 A1Mitsubishi Gas Chemical Company, Inc.
- Method for synthesizing amines27 May 2021US 2021/0155574 A1BASF SE
Most cited
By later US patents
- Cycloalkyl substituted polyamines for cancer therapy and methods of synthesis therefor22US 6,982,351 B2Cellgate, Inc. · 2006
- Conformationally restricted polyamines20US 5,889,061 AWisconsin Alumni Research Foundation · 1999
- Ammonium salts of inositol hexaphosphate, and uses thereof15US 6,610,702 B2GMP Oxycell, Inc. · 2003
- Conformationally restricted polyamine analogs as disease therapies15US 6,794,545 B1SLIL Biomedical Corporation · 2004
- Polyamine analog conjugates and quinone conjugates as therapies for cancers and prostate diseases14US 7,279,502 B2Cellgate, Inc. · 2007