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Priority claimed from CH5311657Aexternal-prioritypatent/CH365371A/de
Priority claimed from GB27592/58Aexternal-prioritypatent/GB850137A/en
Application filed by Hoffmann La RochefiledCriticalHoffmann La Roche
Publication of BE573346ApublicationCriticalpatent/BE573346A/fr
A23—FOODS OR FOODSTUFFS; TREATMENT THEREOF, NOT COVERED BY OTHER CLASSES
A23L—FOODS, FOODSTUFFS, OR NON-ALCOHOLIC BEVERAGES, NOT COVERED BY SUBCLASSES A21D OR A23B-A23J; THEIR PREPARATION OR TREATMENT, e.g. COOKING, MODIFICATION OF NUTRITIVE QUALITIES, PHYSICAL TREATMENT; PRESERVATION OF FOODS OR FOODSTUFFS, IN GENERAL
A23L5/00—Preparation or treatment of foods or foodstuffs, in general; Food or foodstuffs obtained thereby; Materials therefor
A23L5/40—Colouring or decolouring of foods
A23L5/42—Addition of dyes or pigments, e.g. in combination with optical brighteners
A23L5/47—Addition of dyes or pigments, e.g. in combination with optical brighteners using synthetic organic dyes or pigments not covered by groups A23L5/43 - A23L5/46
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Life Sciences & Earth Sciences
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Engineering & Computer Science
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Food Science & Technology
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Polymers & Plastics
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BE573346A1957-11-271958-11-26Procédé pour la préparation d'acides et d'esters de polyènes carboxyliques
BE573346A
(fr)
Procédé pour la production d'esters d'acides carboxyliques et de composés n-méthyloliques d'imidazolidinones-2 et de cyclo-uréido-7-8 imidazolidinones-2