Urea-treating fish egg bait in acid medium
US3985900A · kind A · utility
5Cited by
4References
22Claims
0Family size
Inventor
Key dates
| Filing date | Aug 1, 1975 |
| Grant date | Oct 12, 1976 |
| Priority date | — |
| Expiry date | Aug 1, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23L17/30
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
Fish eggs which have been rendered hard and substantially opaque by coagulation of their protein content are made into fish egg bait by treating them with an aqueous acid solution of urea, i.e. with an acid salt of urea, and under conditions predetermined to swell and plasticize the eggs and render them substantially translucent.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.