发明名称 |
ZUSAMMENSETZUNG ZUM FUETTERN VON WIEDERKAEUERN MIT EINER BIOLOGISCH AKTIVEN SUBSTANZ UND IHRE HERSTELLUNG. |
摘要 |
Composition for feeding ruminants, containing a water-soluble biologically active substance which is stable in a medium whose pH is greater than or equal to 5 and which permits the release of the active substance in a medium whose pH is less than 3.5, comprising: a core containing the active substance, which has optionally undergone a surface treatment, a first coating layer consisting of a film-forming substance sensitive to pH variations, optionally in combination with an inorganic filler, and a second coating layer consisting of a hydrophobic substance, optionally in combination with an inorganic filler. |
申请公布号 |
DE3766942(D1) |
申请公布日期 |
1991.02.07 |
申请号 |
DE19873766942 |
申请日期 |
1987.11.16 |
申请人 |
RHONE-POULENC SANTE, COURBEVOIE, FR |
发明人 |
AUTANT, PIERRE, F-03600 COMMENTRY, FR;BOURRAIN, PAUL, F-69570 DARDILLY, FR;CARTILLIER, ANDRE, F-03600 COMMENTRY, FR |
分类号 |
A23K1/16;A23K1/00;A23K1/18;A61K9/50;A61K9/52 |
主分类号 |
A23K1/16 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|