CH255424A - Procedimento per la fabbricazione di carta o cartone impermeabilizzati mediante paraffina. - Google Patents

Procedimento per la fabbricazione di carta o cartone impermeabilizzati mediante paraffina.

Info

Publication number
CH255424A
CH255424A CH255424DA CH255424A CH 255424 A CH255424 A CH 255424A CH 255424D A CH255424D A CH 255424DA CH 255424 A CH255424 A CH 255424A
Authority
CH
Switzerland
Prior art keywords
cardboard
paraffin
manufacture
waterproofed paper
waterproofed
Prior art date
Application number
Other languages
English (en)
Inventor
Lorenzo Pietro Di
Original Assignee
Lorenzo Pietro Di
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Lorenzo Pietro Di filed Critical Lorenzo Pietro Di
Publication of CH255424A publication Critical patent/CH255424A/it

Links

Classifications

    • 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
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/60—Waxes
CH255424D 1939-06-01 1947-06-02 Procedimento per la fabbricazione di carta o cartone impermeabilizzati mediante paraffina. CH255424A (it)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
IT255424X 1939-06-01
IT10640X 1940-06-01
IT130442X 1942-04-13

Publications (1)

Publication Number Publication Date
CH255424A true CH255424A (it) 1948-06-30

Family

ID=27272507

Family Applications (2)

Application Number Title Priority Date Filing Date
CH130442D CH130442A (it) 1939-06-01 1927-12-28 Taglierina universale.
CH255424D CH255424A (it) 1939-06-01 1947-06-02 Procedimento per la fabbricazione di carta o cartone impermeabilizzati mediante paraffina.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CH130442D CH130442A (it) 1939-06-01 1927-12-28 Taglierina universale.

Country Status (3)

Country Link
BE (1) BE473990A (it)
CH (2) CH130442A (it)
FR (1) FR894138A (it)

Also Published As

Publication number Publication date
CH130442A (it) 1928-12-15
BE473990A (it)
FR894138A (fr) 1944-12-14

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