CH141289A - Process for the production of bituminous cardboard. - Google Patents

Process for the production of bituminous cardboard.

Info

Publication number
CH141289A
CH141289A CH141289DA CH141289A CH 141289 A CH141289 A CH 141289A CH 141289D A CH141289D A CH 141289DA CH 141289 A CH141289 A CH 141289A
Authority
CH
Switzerland
Prior art keywords
production
bituminous
cardboard
bituminous cardboard
Prior art date
Application number
Other languages
German (de)
Inventor
Albert Dr Sommer
Original Assignee
Albert Dr Sommer
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 Albert Dr Sommer filed Critical Albert Dr Sommer
Publication of CH141289A publication Critical patent/CH141289A/en

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
    • D21H17/61—Bitumen
CH141289D 1925-11-10 1929-08-07 Process for the production of bituminous cardboard. CH141289A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DES72187D DE514730C (en) 1925-11-10 1925-11-10 Process for the production of bituminous cardboard

Publications (1)

Publication Number Publication Date
CH141289A true CH141289A (en) 1930-07-31

Family

ID=7503021

Family Applications (1)

Application Number Title Priority Date Filing Date
CH141289D CH141289A (en) 1925-11-10 1929-08-07 Process for the production of bituminous cardboard.

Country Status (3)

Country Link
BE (1) BE363166A (en)
CH (1) CH141289A (en)
DE (1) DE514730C (en)

Also Published As

Publication number Publication date
BE363166A (en)
DE514730C (en) 1933-01-21

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