C07C 15/48
The hydrocarbon substituent containing a carbon-to-carbon triple bond
Official title: the hydrocarbon substituent containing a carbon-to-carbon triple bond
C07C15/48 (The hydrocarbon substituent containing a carbon-to-carbon triple bond) appears on 10 US grants and 1 published applications in this corpus.
Search patents in C07C- Granted patents
- 10
- Published applications
- 1
- Assignees
- 8
- Inventors
- 16
- Latest grant
- 19 Aug 1997
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 0 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 2 | 0 |
| 1982 | 0 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 2 | 0 |
| 1988 | 0 | 0 |
| 1989 | 0 | 0 |
| 1990 | 0 | 0 |
| 1991 | 1 | 0 |
| 1992 | 0 | 0 |
| 1993 | 1 | 0 |
| 1994 | 1 | 0 |
| 1995 | 0 | 0 |
| 1996 | 0 | 0 |
| 1997 | 1 | 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 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 0 |
| 2016 | 0 | 0 |
| 2017 | 0 | 0 |
| 2018 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same19 Aug 1997US 5,658,489 ASumitomo Chemical Company, Limited
- Alkyl, alkoxy and thioalkoxy substituted diphenyl acetylenes having retinoid like activity20 Sep 1994US 5,349,105 AAllergan, Inc.
- Alkyl, alkoxy and thioalkoxy substituted diphenyl acetylenes having retinoid like activity13 Apr 1993US 5,202,471 AAllergan, Inc.
- Synthesis of diethynylbenzene5 Mar 1991US 4,997,991 AHercules Incorporated
- Method of producing ethynyl aromatic compounds12 May 1987US 4,665,246 AChem Biochem Research, Inc.
Most cited
By later US patents
- Alkyl, alkoxy and thioalkoxy substituted diphenyl acetylenes having retinoid like activity123US 5,202,471 AAllergan, Inc. · 1993
- Alkyl, alkoxy and thioalkoxy substituted diphenyl acetylenes having retinoid like activity98US 5,349,105 AAllergan, Inc. · 1994
- Diphenylacetylene compound, process for preparing the same and liquid crystal composition and element comprising the same10US 5,658,489 ASumitomo Chemical Company, Limited · 1997
- Anti-inflammatory agents6US 3,991,212 AEli Lilly and Company · 1976
- Halogenated ethynyl biphenyls4US 4,301,313 AEli Lilly and Company · 1981