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Application filed by Manuf Tarnaise De PapiersfiledCriticalManuf Tarnaise De Papiers
Publication of CH276157ApublicationCriticalpatent/CH276157A/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
D21H17/61—Bitumen
D—TEXTILES; PAPER
D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
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
D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
D21H27/30—Multi-ply
D21H27/32—Multi-ply with materials applied between the sheets
Landscapes
Laminated Bodies
(AREA)
Treatments For Attaching Organic Compounds To Fibrous Goods
(AREA)
Compositions Of Macromolecular Compounds
(AREA)
CH276157D1948-09-071948-09-07Procédé de fabrication d'un matériau imperméable et matériau ainsi obtenu.
CH276157A
(fr)