PARTICLE CONTAINING ULTRAVIOLET ABSORBER

A particle having an average diameter from 80 to 500 nm and having a core containing at least one compound having a .lambda.max in the range from 250 to 400 nm and a cross-linked polymeric shell. Particule ayant un diamètre moyen de 80 à 500 nm et possédant un noyau contenant au moins un composé aya...

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Bibliographische Detailangaben
Hauptverfasser:	JONES, CHARLES ELWOOD, WILLS, MORRIS CHRISTOPHER
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F,C08G CHEMISTRY COMPOSITIONS BASED THEREON COMPOSITIONS OF MACROMOLECULAR COMPOUNDS GENERAL PROCESSES OF COMPOUNDING HUMAN NECESSITIES HYGIENE MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVINGCARBON-TO-CARBON UNSATURATED BONDS MEDICAL OR VETERINARY SCIENCE METALLURGY ORGANIC MACROMOLECULAR COMPOUNDS PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOSES SPECIFIC USE OF COSMETICS OR SIMILAR TOILETPREPARATIONS THEIR PREPARATION OR CHEMICAL WORKING-UP USE OF INORGANIC OR NON-MACROMOLECULAR ORGANIC SUBSTANCES ASCOMPOUNDING INGREDIENTS WORKING-UP
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Beschreibung
Zusammenfassung:	A particle having an average diameter from 80 to 500 nm and having a core containing at least one compound having a .lambda.max in the range from 250 to 400 nm and a cross-linked polymeric shell. Particule ayant un diamètre moyen de 80 à 500 nm et possédant un noyau contenant au moins un composé ayant un lambda.max dans la gamme de 250 à 400 nm et une enveloppe polymérique réticulée.