IT1033177B - WATERPROOF CARDBOARD AND PROCEDURE FOR ITS MANUFACTURING - Google Patents

WATERPROOF CARDBOARD AND PROCEDURE FOR ITS MANUFACTURING

Info

Publication number
IT1033177B
IT1033177B IT2063775A IT2063775A IT1033177B IT 1033177 B IT1033177 B IT 1033177B IT 2063775 A IT2063775 A IT 2063775A IT 2063775 A IT2063775 A IT 2063775A IT 1033177 B IT1033177 B IT 1033177B
Authority
IT
Italy
Prior art keywords
procedure
manufacturing
waterproof cardboard
cardboard
waterproof
Prior art date
Application number
IT2063775A
Other languages
Italian (it)
Original Assignee
Continental Oil Co
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
Priority claimed from US05/534,241 external-priority patent/US3962509A/en
Application filed by Continental Oil Co filed Critical Continental Oil Co
Application granted granted Critical
Publication of IT1033177B publication Critical patent/IT1033177B/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
    • D21H17/60—Waxes
IT2063775A 1974-03-04 1975-02-25 WATERPROOF CARDBOARD AND PROCEDURE FOR ITS MANUFACTURING IT1033177B (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US44809274A 1974-03-04 1974-03-04
US47501674A 1974-05-31 1974-05-31
US05/534,241 US3962509A (en) 1974-05-31 1974-12-24 Waterproof paperboard and method for producing same

Publications (1)

Publication Number Publication Date
IT1033177B true IT1033177B (en) 1979-07-10

Family

ID=27412353

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2063775A IT1033177B (en) 1974-03-04 1975-02-25 WATERPROOF CARDBOARD AND PROCEDURE FOR ITS MANUFACTURING

Country Status (7)

Country Link
CA (1) CA1035640A (en)
DE (1) DE2502700A1 (en)
ES (1) ES435097A1 (en)
FR (1) FR2263084A1 (en)
GB (1) GB1444336A (en)
IT (1) IT1033177B (en)
NL (1) NL7502556A (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE545416C2 (en) * 2021-12-22 2023-09-05 Stora Enso Oyj Composite products
SE545417C2 (en) * 2021-12-22 2023-09-05 Stora Enso Oyj Cellulose product with barrier

Also Published As

Publication number Publication date
GB1444336A (en) 1976-07-28
DE2502700A1 (en) 1975-09-11
CA1035640A (en) 1978-08-01
NL7502556A (en) 1975-09-08
ES435097A1 (en) 1977-03-16
FR2263084A1 (en) 1975-10-03

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