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Lever S A
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Lever S A
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Priority to ES0234815ApriorityCriticalpatent/ES234815A3/es
Publication of ES234815A3publicationCriticalpatent/ES234815A3/es
Procedimiento para tratar jabón no transparente, productos de jabón y detergentes no jabonosos, que tienen un tinte amarillento o blancuzco, caracterizado porque comprende el incorporar a los mismos una pequeña proporción de una substancia de fluorescencia azul, con lo cual el tinte amarillento o blancuzco es eliminado substancialmente y se obtiene un producto de blancura mejorada.
ES0234815A1957-04-111957-04-11Procedimiento para tratar jabën no transparente, productos de jabën y detergentes no jabonosos
ExpiredES234815A3
(es)
PROCEDIMIENTO PARA TENIR ÉSTERES CELULoSICOS Y MATERIALES DE COMPORTAMIENTO TINToREO SIMILAR, Y PARA LA OBTENCIoN DE CORRESPONDIENTES PREPARACIONES TINToREAS