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1. WO1999004259 - TRACEUR CODE S'UTILISANT DANS DES ALIMENTS POUR ANIMAUX

Note: Texte fondé sur des processus automatiques de reconnaissance optique de caractères. Seule la version PDF a une valeur juridique

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Claims
The embodiments of the invention in which an exclusive property or privilege is claimed are defined as follows:
1. A tracer for use in animal feeds, of which a very small amount is included in a quantity of the feed, being distinguishable by colouring and by coding on the tracer particles.
2. A tracer as defined in claim 1, which consists of uniformly sized particles made of either paper products or of plastic products, of the approximate size of the particles of the intended feed ingredients.
3. A tracer as defined in claim 1 or claim 2, in which the coding, a group of symbols such as numbers and letters on the tracer particles, is detectable by microscopic inspection.