Feed additives for ruminants
US5244669A · kind A · utility
Assignees
Inventors
Key dates
| Filing date | Jul 17, 1991 |
| Grant date | Sep 14, 1993 |
| Priority date | — |
| Expiry date | Jul 17, 2011 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA23K50/10
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A feed additive granule for ruminants comprising a granulated physiologically active substance as the core, a first coating layer placed on the surface of said core, said first coating layer containing a high molecular substance which dissolves or swells in water in an acidic pH region of not greater than 5.5 and is stable in a pH region of 5.6 to 8.0, and a second coating layer placed on said first coating layer, said second coating layer being of a substance which is stable in an acidic pH region of not greater than 5.5, dissolves or swells in water in a pH region of 5.6 to 8.0 and is acceptable to ruminants, and some modifications thereof, as well as feed for ruminants comprising such a novel feed additive.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.