CA1035640A - Waterproof paperboard and method for producing same - Google Patents

Waterproof paperboard and method for producing same

Info

Publication number
CA1035640A
CA1035640A CA218,161A CA218161A CA1035640A CA 1035640 A CA1035640 A CA 1035640A CA 218161 A CA218161 A CA 218161A CA 1035640 A CA1035640 A CA 1035640A
Authority
CA
Canada
Prior art keywords
producing same
waterproof paperboard
paperboard
waterproof
producing
Prior art date
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.)
Expired
Application number
CA218,161A
Other languages
English (en)
French (fr)
Other versions
CA218161S (en
Inventor
Charles E. Thompson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
ConocoPhillips Co
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 CA1035640A publication Critical patent/CA1035640A/en
Expired legal-status Critical Current

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
CA218,161A 1974-03-04 1975-01-16 Waterproof paperboard and method for producing same Expired CA1035640A (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
CA1035640A true CA1035640A (en) 1978-08-01

Family

ID=27412353

Family Applications (1)

Application Number Title Priority Date Filing Date
CA218,161A Expired CA1035640A (en) 1974-03-04 1975-01-16 Waterproof paperboard and method for producing same

Country Status (7)

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

Families Citing this family (2)

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

Also Published As

Publication number Publication date
ES435097A1 (es) 1977-03-16
GB1444336A (en) 1976-07-28
NL7502556A (nl) 1975-09-08
DE2502700A1 (de) 1975-09-11
IT1033177B (it) 1979-07-10
FR2263084A1 (enrdf_load_stackoverflow) 1975-10-03

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