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Publication of NL6818427ApublicationCriticalpatent/NL6818427A/xx
Publication of NL157066BpublicationCriticalpatent/NL157066B/en
PROCEDURE FOR USING BIS-S-TRIAZINYL-AMINOSTILBEEN 2.2'-DISULPHONIC ACIDS FOR OPTICAL BLEACHING OF CELLULOSETEXTILE MATERIAL IN ACID CROSS-BREAKING BATHS.
PROCESS FOR THE PREPARATION OF TRIAZOLYL STILBONE DERIVATIVES WITH OPTICAL BLEACHING ACTION, OF OPTICAL BLEACHING AGENTS CONTAINING THESE COMPOUNDS, AND METHOD OF OPTICAL BLEACHING, AND BLEACHED ARTICLES.
PROCESS FOR PREPARING 3-PHENYL-7-V-TRIAZOL-2'-YLCOUMARIENS SUITABLE AS OPTICAL BLEACHING AGENTS; PROCESS FOR OPTICAL BLEACHING OF ORGANIC MATERIAL AND FOR PREPARING PRODUCTS CONTAINING OPTICAL BLEACHING MATERIAL AND BLEACHED OPTICALLY SHAPED PRODUCTS.
PROCEDURE FOR BLEACHING ONE OR MORE AZO DYE MATERIALS IN THE SILVER DYE BLEACHING PROCESS, AS WELL AS THE IMAGE-LIGHTED, DEVELOPED AND FIXED PHOTOGRAPHIC MATERIAL BLEACHED BY THIS PROCESS.