Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Novartis AG
BASF Schweiz AG
Original Assignee
Ciba Geigy AG
Ciba AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from CH192868Aexternal-prioritypatent/CH494809A/de
Application filed by Ciba Geigy AG, Ciba AGfiledCriticalCiba Geigy AG
Publication of ES363418A1publicationCriticalpatent/ES363418A1/es
Polysaccharides And Polysaccharide Derivatives
(AREA)
Pigments, Carbon Blacks, Or Wood Stains
(AREA)
Abstract
Procedimiento para la pigmentación de compuestos orgánicos de peso molecular alto, caracterizado por el empleo de preparados que contienen un pigmento y/o un aclarador óptico y un butirato de celulosa con un contenido de buirilo de 43% a lo menos, eventualmente un contenido de acetilo de 4,5% a lo sumo y un contenido de hidroxilo libre de 0,5% a lo menos.
ES0363418A1968-02-091969-02-08Procedimiento para la pigmentación de compuestos orgánicos.
ExpiredES363418A1
(es)