C09F 5/10
Refining
C09F5/10 (Refining) appears on 7 US grants and 0 published applications in this corpus.
Search patents in C09F- Granted patents
- 7
- Published applications
- 0
- Assignees
- 4
- Inventors
- 10
- Latest grant
- 20 Dec 1988
Filings by year
| Year | Granted patents | Published applications |
|---|---|---|
| 1976 | 1 | 0 |
| 1977 | 2 | 0 |
| 1978 | 1 | 0 |
| 1979 | 0 | 0 |
| 1980 | 0 | 0 |
| 1981 | 1 | 0 |
| 1982 | 1 | 0 |
| 1983 | 0 | 0 |
| 1984 | 0 | 0 |
| 1985 | 0 | 0 |
| 1986 | 0 | 0 |
| 1987 | 0 | 0 |
| 1988 | 1 | 0 |
By publication year. Applications have been published since 2001.
Subgroups
Granted patents
Recent patents
- Method of extraction and purification of polyunsaturated fatty acids from natural sources20 Dec 1988US 4,792,418 ACentury Laboratories, Inc.
- Process for separating a monoethanoid fatty acid12 Oct 1982US 4,353,838 AUop LLC
- Fractionation of alkylcarboxylate mixtures4 Aug 1981US 4,282,164 AThe Procter & Gamble Company
- Two-stage process for separating mixed fatty-acid esters3 Jan 1978US 4,066,677 AUop LLC
- Process for separating an ester of a monoethanoid fatty acid13 Sep 1977US 4,048,205 AUop LLC
No published applications in this class yet.
Most cited
By later US patents
- Method of extraction and purification of polyunsaturated fatty acids from natural sources101US 4,792,418 ACentury Laboratories, Inc. · 1988
- Process for separating an ester of a monoethanoid fatty acid54US 4,048,205 AUop LLC · 1977
- Process for separating a monoethanoid fatty acid25US 4,353,838 AUop LLC · 1982
- Two-stage process for separating mixed fatty-acid esters16US 4,066,677 AUop LLC · 1978
- Continuous process for the separation of mixtures of fatty substances of different melting points2US 4,009,213 AHenkel & Cie G.m.b.H. · 1977