Delayed and sustained urea release compositions
USRE29933E · kind E · reissue
0Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 16, 1978 |
| Grant date | Mar 13, 1979 |
| Priority date | — |
| Expiry date | Jan 16, 1998 |
Classification
- Technology area (CPC —)General
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.