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
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