Granular agent for ruminant and production method thereof
US4842863A · kind A · utility
47Cited by
2References
5Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Jan 26, 1988 |
| Grant date | Jun 27, 1989 |
| Priority date | — |
| Expiry date | Jan 26, 2008 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61K9/501
- WIPO fieldPharmaceuticals
- WIPO sectorChemistry
Abstract
A granular agent for a ruminant comprising a solid substance containing at least one physiologically active substance coated with a thin film of a waxy substance having a melting point of 40.degree. C. to 120.degree. C., the thin film having a thickness of 0.2 to 20 .mu.m and containing therein fine solid particles having a melting point of 120.degree. C. or more and an average particle size of 10 .mu.m or less and the fine solid particles being substantially slightly soluble in water and insoluble in the waxy substance under a neutral condition.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.