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Publication of FR370544ApublicationCriticalpatent/FR370544A/fr
D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
D21H21/28—Colorants ; Pigments or opacifying agents
FR370544A1906-09-11Procédé de teinture du papier en nuances résistant à l'action de la lumière et de l'eau
ExpiredFR370544A
(fr)
Procédé pour la coloration de bandes de papier ou de tissus à dessins nuageux ou madrés au moyen d'eau courante traversée par la bande et servant à amener les colorants
Appareil électrolyseur récupérateur pour le traitement des plantes fibreuses, alfa et autres, en vue de l'obtention de fibres textiles et de pate à papier