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Filing date
Publication date
Application filed by Outokumpu OyfiledCriticalOutokumpu Oy
Priority to FI831336ApriorityCriticalpatent/FI72558C/fi
Publication of FI831336A0publicationCriticalpatent/FI831336A0/fi
Priority to SE8401936Aprioritypatent/SE8401936L/
Priority to CA000451648Aprioritypatent/CA1228703A/en
Priority to SU843736503Aprioritypatent/SU1435160A3/ru
Publication of FI831336LpublicationCriticalpatent/FI831336L/fi
Publication of FI72558BpublicationCriticalpatent/FI72558B/fi
Application grantedgrantedCritical
Publication of FI72558CpublicationCriticalpatent/FI72558C/fi
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
D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
FI831336A1983-04-201983-04-20Anvaendning av serpentinit som tillsatsaemne.
FI72558C
(fi)