C07C 53/44
Containing rings
Official title: containing rings
C07C53/44 (Containing rings) appears on 6 US grants and 2 published applications in this corpus.
Search patents in C07C- Granted patents
- 6
- Published applications
- 2
- Assignees
- 7
- Inventors
- 20
- Latest grant
- 12 May 2015
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1980 | 1 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 2 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 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 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 0 | 0 |
| 1998 | 0 | 0 |
| 1999 | 0 | 0 |
| 2000 | 0 | 0 |
| 2001 | 0 | 0 |
| 2002 | 0 | 0 |
| 2003 | 0 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 0 |
| 2007 | 0 | 0 |
| 2008 | 0 | 0 |
| 2009 | 0 | 0 |
| 2010 | 0 | 0 |
| 2011 | 0 | 0 |
| 2012 | 0 | 0 |
| 2013 | 0 | 1 |
| 2014 | 0 | 0 |
| 2015 | 1 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 0 |
| 2019 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Alicyclic alcohol12 May 2015US 9,029,613 B2Mitsubishi Gas Chemical Company, Inc.
- Nematic compounds20 Jan 1987US 4,637,897 AMerck Patent GmbH
- 1,1-Diaminoalkane derived sweeteners18 Feb 1986US 4,571,345 ACumberland Packing Corp.
- Odorant substances3 Jul 1984US 4,457,862 AGivaudan SA
- Disubstituted ethanes27 Mar 1984US 4,439,015 AHoffmann-La Roche Inc.
Most cited
By later US patents
- Disubstituted ethanes61US 4,439,015 AHoffmann-La Roche Inc. · 1984
- Nematic compounds37US 4,637,897 AMerck Patent GmbH · 1987
- 1,1-Diaminoalkane derived sweeteners14US 4,571,345 ACumberland Packing Corp. · 1986
- Odorant substances2US 4,457,862 AGivaudan SA · 1984
- Perfluoro(4-methyl-2-oxabicyclo[4.4.0]decane) and method for manufacture thereof1US 4,235,782 AAgency of Industrial Science & Technology, Ministry of International Trade & Industry · 1980