A23J 1/003
From animal excrements
Official title: {from animal excrements, e.g. poultry manure}
A23J1/003 (From animal excrements) appears on 6 US grants and 1 published applications in this corpus.
Search patents in A23J- Granted patents
- 6
- Published applications
- 1
- Assignees
- 5
- Inventors
- 14
- Latest grant
- 25 Feb 2003
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 1 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 0 | 0 |
| 1982 | 0 | 0 |
| 1983 | 1 | 0 |
| 1984 | 0 | 0 |
| 1985 | 1 | 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 | 1 |
| 2003 | 1 | 0 |
By publication year. Applications have been published since 2001.
Recent patents
- Process for recovering feed-grade protein from animal manure25 Feb 2003US 6,524,632 B2Food Development Corporation
- Extraction apparatus3 Sep 1985US 4,539,111 ARichter Gedeon Vegyeszeti Gyar Rt.
- Extraction process27 Sep 1983US 4,406,795 ARichter Gedeon Vegyeszeti Gyar Rt.
- Process for recovering nutrients from cattle manure26 Sep 1978US 4,117,175 AFeed Recycling Co.
- Process for recovering feed products from animal manure19 Apr 1977US 4,018,899 ACeres Ecology Corporation
Most cited
By later US patents
- Process for recovering feed products from animal manure25US 4,018,899 ACeres Ecology Corporation · 1977
- Process and apparatus for removing ash and inorganic compounds from cattle manure19US 3,950,562 AFeed Recycling Co. · 1976
- Process for recovering feed-grade protein from animal manure19US 6,524,632 B2Food Development Corporation · 2003
- Extraction process6US 4,406,795 ARichter Gedeon Vegyeszeti Gyar Rt. · 1983
- Process for recovering nutrients from cattle manure4US 4,117,175 AFeed Recycling Co. · 1978