PRODUIT POUR L'ALIMENTATION DES RUMINANTS ET SA PREPARATION

• Main Author: ROBERT E. SPARKS, NORBERT S. MASON, PIERRE AUTANT, ANDRE CARTILLIER ET RAYMOND PIGEON
• Format: Patent
• Language: French
• Published: 12.12.1986
• Edition: 4
• Subjects: FODDER; FOODS OR FOODSTUFFS; FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J; HUMAN NECESSITIES; HYGIENE; MEDICAL OR VETERINARY SCIENCE; PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OFNUTRITIVE QUALITIES, PHYSICAL TREATMENT; THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

PRODUIT POUR L'ALIMENTATION DES RUMINANTS CONSTITUE D'UNE SUBSTANCE ACTIVE, MELANGEE OU ENROBEE TOTALEMENT OU PARTIELLEMENT AVEC UNE SUBSTANCE SENSIBLE AUX VARIATIONS DU PH, ENROBEE D'UNE SUBSTANCE HYDROPHOBE.CE PRODUIT EST STABLE DANS UN MILIEU DONT LE PH EST SUPERIEUR OU EGAL A 5,5 ET PERMET LA LIBERATION DE LA SUBSTANCE ACTIVE DANS UN MILIEU DONT LE PH EST INFERIEUR OU EGAL A 3,5. 1. A new product for feeding ruminants, which is stable in a medium in which the pH is equal to or above 5.5 and which permits the release of an active principle in a medium in which the pH is below or equal to 3.5, characterized in that it consists of an active substance or of a composition containing the active substance which contains inclusions of, or which is completely or partially covered by, a composition containing a substance which is sensitive to pH variations whose extend and rate of swelling are greater in an acidic medium than in a neutral medium, said active substance or composition containing active substance being coated with a layer of a hydrophobic composition.