REDUCTION-STABLE ZINC FERRITE PIGMENTS, PROCESS FOR PRODUCING THEM AND THEIR USE

The present invention relates to zinc ferrite pigments, to a process for producing them and to their use. It relates in particular to pale, yellow zinc ferrite pigments featurin g enhanced reduction stability. La presente invencion se refiere a pigmentos colorantes de ferrita de cinc, a un procedimi...

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Bibliographische Detailangaben
1. Verfasser:	RALF-GERHARD KONIG
Format:	Patent
Sprache:	eng ; spa
Schlagworte:	ADHESIVES CHEMISTRY COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSESC01D OR C01F DYES FOODS OR FOODSTUFFS FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BYSUBCLASSES A23B - A23J HUMAN NECESSITIES INORGANIC CHEMISTRY LAKES METALLURGY MISCELLANEOUS APPLICATIONS OF MATERIALS MISCELLANEOUS COMPOSITIONS MORDANTS NATURAL RESINS ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES PAINTS POLISHES PREPARATION OF CARBON BLACK 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 TREATMENT OF INORGANIC MATERIALS, OTHER THAN FIBROUS FILLERS,TO ENHANCE THEIR PIGMENTING OR FILLING PROPERTIES
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Beschreibung
Zusammenfassung:	The present invention relates to zinc ferrite pigments, to a process for producing them and to their use. It relates in particular to pale, yellow zinc ferrite pigments featurin g enhanced reduction stability. La presente invencion se refiere a pigmentos colorantes de ferrita de cinc, a un procedimiento para su preparacion asi como a su uso. Esta invencion se refiere especialmente a pigmentos colorantes de ferrita de cinc brillantes, amarillos, con mejor estabilidad a la reduccion.