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.)
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Papeteries Navarre SA
Original Assignee
Papeteries Navarre SA
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Filing date
Publication date
Application filed by Papeteries Navarre SAfiledCriticalPapeteries Navarre SA
Application grantedgrantedCritical
Publication of FR737917ApublicationCriticalpatent/FR737917A/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
D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
D21H17/24—Polysaccharides
D21H17/25—Cellulose
FR737917D1931-09-221931-09-22Procédé et dispositif pour imperméabilisation à la viscose ainsi que les produits en résultant
ExpiredFR737917A
(fr)