C07C 209/64
Preparation of compounds containing amino groups bound to a carbon skeleton: by
Official title: by disproportionation
C07C209/64 (Preparation of compounds containing amino groups bound to a carbon skeleton: by) appears on 59 US grants and 21 published applications in this corpus.
Search patents in C07C- Granted patents
- 59
- Published applications
- 21
- Assignees
- 27
- Inventors
- 109
- Latest grant
- 8 Jan 2019
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 1 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 4 | 0 |
| 1983 | 1 | 0 |
| 1984 | 3 | 0 |
| 1985 | 1 | 0 |
| 1986 | 4 | 0 |
| 1987 | 1 | 0 |
| 1988 | 1 | 0 |
| 1989 | 2 | 0 |
| 1990 | 1 | 0 |
| 1991 | 2 | 0 |
| 1992 | 3 | 0 |
| 1993 | 2 | 0 |
| 1994 | 1 | 0 |
| 1995 | 1 | 0 |
| 1996 | 3 | 0 |
| 1997 | 1 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 3 | 0 |
| 2001 | 3 | 3 |
| 2002 | 0 | 0 |
| 2003 | 2 | 1 |
| 2004 | 1 | 1 |
| 2005 | 0 | 1 |
| 2006 | 2 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 3 |
| 2009 | 1 | 0 |
| 2010 | 0 | 2 |
| 2011 | 0 | 1 |
| 2012 | 1 | 1 |
| 2013 | 4 | 3 |
| 2014 | 0 | 0 |
| 2015 | 3 | 1 |
| 2016 | 0 | 2 |
| 2017 | 2 | 1 |
| 2018 | 0 | 0 |
| 2019 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Highly Z-selective olefin metathesis8 Jan 2019US 10,173,208 B2Massachusetts Institute of Technology
- Preparation of high molecular weight, branched, acyclic polyalkyleneamines and mixtures thereof10 Oct 2017US 9,783,486 B2Dow Global Technologies LLC
- Highly Z-selective olefin metathesis25 Jul 2017US 9,713,808 B2Massachusetts Institute of Technology
- Method for producing catalyst for use in production of methylamine compound, and method for producing methylamine compound10 Nov 2015US 9,180,444 B2Mitsubishi Gas Chemical Company, Inc.
- Highly Z-selective olefins metathesis14 Jul 2015US 9,079,173 B2Massachusetts Institute of Technology
- Highly z-selective olefin metathesis27 Apr 2017US 2017/0113984 A1Massachusetts Institute of Technology
- Preparation of high molecular weight, branched, acyclic polyalkyleneamines and mixtures thereof29 Dec 2016US 2016/0376221 A1Dow Global Technologies LLC
- Highly z-selective olefin metathesis14 Jan 2016US 2016/0008802 A1Massachusetts Institute of Technology
- Method for producing catalyst for use in production of methylamine compound, and method for producing methylamine compound17 Sep 2015US 2015/0258538 A1Mitsubishi Gas Chemical Company, Inc.
- Highly z-selective olefins metathesis17 Oct 2013US 2013/0274482 A1Massachusetts Institute of Technology
Most cited
By later US patents
- Reforming linear polyamines38US 4,316,840 AAir Products and Chemicals, Inc. · 1982
- Catalytic preparation of diethylenetriamine38US 4,568,746 AUnion Carbide Corporation · 1986
- Reforming linear polyamines27US 4,316,841 AAir Products and Chemicals, Inc. · 1982
- Preparation of polyalkylene polyamines22US 4,324,917 ATexaco Inc. · 1982
- Process for the preparation of alkylamines21US 6,576,796 B1BASF SE · 2003