Delayed and sustained urea release compositions
US4035479A · kind A · utility
6Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 1975 |
| Grant date | Jul 12, 1977 |
| Priority date | — |
| Expiry date | Nov 14, 1995 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23K40/35
- WIPO fieldFood chemistry
- WIPO sectorChemistry
Abstract
Delayed and sustained urea release compositions comprising association products with acrylic acid polymers, for ruminant feed supplementation.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.