US3707381A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treatment of raw protein
Assignee: Individual
•
Filing: 1970-03-12
•
Granted: 1972-12-26
•
Expires: 1990-03-12
Abstract
Abstract THE INVENTION CONCERNS A PROCESS FOR TREATING A RAW PROTEIN SOURCE, FOR EXAMPLE FISH, TO OBTAIN A DRY PROTEIN CONCENTRATE OF HIGH BIOLOGICAL VALUE. THE PROTEIN CONCENTRATE IS GROUND UP, SOAKED IN A WEAK FORMALDEHYDE IN WATER SOLUTION, THEN DRIED. THE PRODUCT IS A CONCENTRATE WHICH LACKS THE OFFESIVE ODOUR OF MANY FISH MEALS. FURTHER IT IS FIT FOR HUMAN CONSUMPTION AND CAN BE STORED FOR LONG PERIODS IN A PACKET ON A SHELF, I.E. WITHOUT FREEZING.
Inventors
- 👤 Kenneth Henry Sharp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:12
CPC Classifications
A; A23; A23J; A23J1/00; A23J1/04; Y; Y10; Y10S; Y10S530/00; Y10S530/855; Y10S530/857
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1975-12-26 | 1976-06-26 | 1976-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-12-26 | 1980-06-26 | 1980-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-12-26 | 1984-06-26 | 1984-12-26 | $7700.00 | Window Closed / Lapsed |