CA393326A - Produit de papier renforce pour l'humidite - Google Patents

Produit de papier renforce pour l'humidite

Info

Publication number
CA393326A
CA393326A CA393326A CA393326DA CA393326A CA 393326 A CA393326 A CA 393326A CA 393326 A CA393326 A CA 393326A CA 393326D A CA393326D A CA 393326DA CA 393326 A CA393326 A CA 393326A
Authority
CA
Canada
Prior art keywords
wet
paper product
strengthened paper
strengthened
product
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
CA393326A
Other languages
English (en)
Inventor
Oscar Schur Milton
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.)
Brown Co
Original Assignee
Brown 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.)
Publication date
Application granted granted Critical
Publication of CA393326A publication Critical patent/CA393326A/fr
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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/47—Condensation polymers of aldehydes or ketones
    • D21H17/49—Condensation polymers of aldehydes or ketones with compounds containing hydrogen bound to nitrogen
    • D21H17/50—Acyclic compounds

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
CA393326A 1938-01-28 Produit de papier renforce pour l'humidite Expired CA393326A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US523185XA 1938-01-28 1938-01-28

Publications (1)

Publication Number Publication Date
CA393326A true CA393326A (fr) 1940-12-24

Family

ID=21976817

Family Applications (1)

Application Number Title Priority Date Filing Date
CA393326A Expired CA393326A (fr) 1938-01-28 Produit de papier renforce pour l'humidite

Country Status (3)

Country Link
CA (1) CA393326A (fr)
FR (1) FR849595A (fr)
GB (1) GB523185A (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2559221A (en) * 1942-07-31 1951-07-03 American Cyanamid Co Manufacture of wet strength paper
US2559220A (en) * 1942-07-31 1951-07-03 American Cyanamid Co Manufacture of cellulose products of improved wet strength
BE455938A (fr) * 1943-05-25
US2548513A (en) * 1944-04-22 1951-04-10 Eastman Kodak Co Method of making high wet strength paper
US2539183A (en) * 1944-11-29 1951-01-23 Chester H Child Method of making mositureesistant paper
US2590846A (en) * 1944-11-30 1952-04-01 Richard H Cutting Plaster base
US2582840A (en) * 1946-09-07 1952-01-15 American Cyanamid Co Sizing fibrous materials with modified urea-formaldehyde resin
BE501107A (fr) * 1950-02-09
US2634246A (en) * 1950-11-13 1953-04-07 Allied Chem & Dye Corp Resin for wet strength paper and process for making it
US3264171A (en) * 1962-07-18 1966-08-02 Sealkote & Chemical Corp Method of forming fiber-resin mold products wherein the resin is an intermediate stage thermosetting resin

Also Published As

Publication number Publication date
GB523185A (en) 1940-07-08
FR849595A (fr) 1939-11-27

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