C07F 9/5312
Substituted by a phosphorus atom
Official title: {substituted by a phosphorus atom (C07F9/5329 takes precedence)}
C07F9/5312 (Substituted by a phosphorus atom) appears on 8 US grants and 1 published applications in this corpus.
Search patents in C07F- Granted patents
- 8
- Published applications
- 1
- Assignees
- 7
- Inventors
- 15
- Latest grant
- 5 Apr 2016
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 1 | 0 |
| 1985 | 0 | 0 |
| 1986 | 1 | 0 |
| 1987 | 2 | 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 | 0 |
| 2014 | 0 | 0 |
| 2015 | 0 | 1 |
| 2016 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Catalyst for synthesizing polyolefins5 Apr 2016US 9,303,101 B2Showa Denko K. K.
- Ligand exchange process for producing alkyl diaryl phosphine rhodium carbonyl hydrides18 Aug 1987US 4,687,866 AExxon Research & Engineering Co.
- Transition metal complex catalysts26 May 1987US 4,668,809 AExxon Research & Engineering Co.
- Heterocycle-substituted alkyl diaryl phosphine rhodium caronyl hydride complex hydroformylation catalyst compositions17 Jun 1986US 4,595,753 AExxon Research & Engineering Co.
- Process for preparing organic tertiary polyphosphine monooxides31 Jan 1984US 4,429,161 AUnion Carbide Corporation
Most cited
By later US patents
- Use of dimethylphosphinylalkanephosphonic acid as a setting retarder in gypsum13US 4,401,473 AHoechst Aktiengesellschaft · 1983
- Heterocycle-substituted alkyl diaryl phosphine rhodium caronyl hydride complex hydroformylation catalyst compositions7US 4,595,753 AExxon Research & Engineering Co. · 1986
- Transition metal complex catalysts7US 4,668,809 AExxon Research & Engineering Co. · 1987
- Ligand exchange process for producing alkyl diaryl phosphine rhodium carbonyl hydrides6US 4,687,866 AExxon Research & Engineering Co. · 1987
- Catalyst for synthesizing polyolefins6US 9,303,101 B2Showa Denko K. K. · 2016