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Sumitomo Chemical Co Ltd
Original Assignee
Sumitomo Chemical Co Ltd
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Publication date
Priority claimed from JP3791672Aexternal-prioritypatent/JPS536145B2/ja
Application filed by Sumitomo Chemical Co LtdfiledCriticalSumitomo Chemical Co Ltd
Publication of ES410441A1publicationCriticalpatent/ES410441A1/es
Un procedimiento para preparar compuestos quimicos, emplea-dos en el blanqueo, abrillantado yno decoloracion de materi-ales sinteticos y semisinteticos.