C07C 37/009
From waste water
Official title: {from waste water (treatment of waste water C02F)}
C07C37/009 (From waste water) appears on 4 US grants and 2 published applications in this corpus.
Search patents in C07C- Granted patents
- 4
- Published applications
- 2
- Assignees
- 4
- Inventors
- 12
- Latest grant
- 23 Sep 2008
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1983 | 2 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 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 | 1 | 0 |
| 2004 | 0 | 0 |
| 2005 | 0 | 0 |
| 2006 | 0 | 1 |
| 2007 | 0 | 0 |
| 2008 | 1 | 0 |
| 2009 | 0 | 1 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for the recovery of tyrosol and hydroxytyrosol from oil mill wastewaters and catalytic oxidation method in order to convert tyrosol in hydroxytyrosol23 Sep 2008US 7,427,358 B2Lachifarma S.R.L. Laboratorio Chimico Farmaceutico Salentino
- Process for removing and recovering of phenolic compounds from aqueous fluids1 Jul 2003US 6,586,638 B1Membrane Extraction Technology Limited
- Process for treating aqueous solutions containing phenols29 Nov 1983US 4,418,221 AKoei Chemical Company, Limited
- Purification of aqueous effluent streams containing BPA and phenol15 Feb 1983US 4,374,283 AGeneral Electric Company
- Process for the recovery of tyrosol and hydroxytyrosol from oil mill wastewaters and catalytic oxidation method in order to convert tyrosol in hydroxytyrosol22 Jan 2009US 2009/0023815 A1Lachifarma S.R.L. Laboratorio Chimico Farmaceutico Salentino
- Process for the recovery of tyrosol and hydroxytyrosol from oil mill wastewaters and catalytic oxidation method in order to convert tyrosol in hydroxytyrosol6 Apr 2006US 2006/0070953 A1Lachifarma S.R.L. Laboratorio Chimico Farmaceutico Salentino
Most cited
By later US patents
- Process for removing and recovering of phenolic compounds from aqueous fluids13US 6,586,638 B1Membrane Extraction Technology Limited · 2003
- Purification of aqueous effluent streams containing BPA and phenol5US 4,374,283 AGeneral Electric Company · 1983
- Process for treating aqueous solutions containing phenols4US 4,418,221 AKoei Chemical Company, Limited · 1983