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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Statens Skogsindustrier AB
Original Assignee
Statens Skogsindustrier AB
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Filing date
Publication date
Application filed by Statens Skogsindustrier ABfiledCriticalStatens Skogsindustrier AB
Application grantedgrantedCritical
Publication of FR62202EpublicationCriticalpatent/FR62202E/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
D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
D21H27/18—Paper- or board-based structures for surface covering
D21H27/22—Structures being applied on the surface by special manufacturing processes, e.g. in presses
D21H27/26—Structures being applied on the surface by special manufacturing processes, e.g. in presses characterised by the overlay sheet or the top layers of the structures
D—TEXTILES; PAPER
D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
D21J—FIBREBOARD; MANUFACTURE OF ARTICLES FROM CELLULOSIC FIBROUS SUSPENSIONS OR FROM PAPIER-MACHE
D21J1/00—Fibreboard
D21J1/08—Impregnated or coated fibreboard
FR62202D1951-12-041951-12-04Procédé pour l'imprégnation de matériaux fibreux
ExpiredFR62202E
(fr)