Surfactants formed from menhaden fish
US5985840A · kind A · utility
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2References
13Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | May 1, 1997 |
| Grant date | Nov 16, 1999 |
| Priority date | — |
| Expiry date | May 1, 2017 |
Classification
- Technology area (CPC C)Chemistry; Metallurgy
- CPC primaryC09K23/00
- WIPO fieldBasic materials chemistry
- WIPO sectorChemistry
Abstract
Protein surfactants are recovered from processed menhaden fish. Stick water is clarified and soluble proteins contained therein are precipitated by the addition of ammonium sulfate. The precipitated proteins are recovered from the solution.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.