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PAPETERIES DE GALAS DES
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PAPETERIES DE GALAS DES
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Application filed by PAPETERIES DE GALAS DESfiledCriticalPAPETERIES DE GALAS DES
Application grantedgrantedCritical
Publication of FR392489ApublicationCriticalpatent/FR392489A/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
D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
D21H17/20—Macromolecular organic compounds
D21H17/33—Synthetic macromolecular compounds
D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
D21H17/35—Polyalkenes, e.g. polystyrene
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Chemical & Material Sciences
(AREA)
Chemical Kinetics & Catalysis
(AREA)
FR392489D1908-07-201908-07-20Papier imperméable à l'eau et indéchirable et son procédé de fabrication
ExpiredFR392489A
(fr)