FR1446043A - Advanced process for papermaking - Google Patents

Advanced process for papermaking

Info

Publication number
FR1446043A
FR1446043A FR30026A FR30026A FR1446043A FR 1446043 A FR1446043 A FR 1446043A FR 30026 A FR30026 A FR 30026A FR 30026 A FR30026 A FR 30026A FR 1446043 A FR1446043 A FR 1446043A
Authority
FR
France
Prior art keywords
papermaking
advanced process
advanced
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
FR30026A
Other languages
French (fr)
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 US399088A external-priority patent/US3323979A/en
Application filed by Dow Chemical Co filed Critical Dow Chemical Co
Priority to FR30026A priority Critical patent/FR1446043A/en
Application granted granted Critical
Publication of FR1446043A publication Critical patent/FR1446043A/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
    • D21H17/20—Macromolecular organic compounds
    • D21H17/33—Synthetic macromolecular compounds
    • D21H17/34—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/41—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups
    • D21H17/44—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups cationic
    • D21H17/45—Nitrogen-containing groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
FR30026A 1964-09-24 1965-09-01 Advanced process for papermaking Expired FR1446043A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR30026A FR1446043A (en) 1964-09-24 1965-09-01 Advanced process for papermaking

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US399088A US3323979A (en) 1964-09-24 1964-09-24 Method of improving the drainage rate in forming paper by incorporating a reaction product of polyacrylamide, formaldehyde and dialkylamine in the furnish
FR30026A FR1446043A (en) 1964-09-24 1965-09-01 Advanced process for papermaking

Publications (1)

Publication Number Publication Date
FR1446043A true FR1446043A (en) 1966-07-15

Family

ID=26165834

Family Applications (1)

Application Number Title Priority Date Filing Date
FR30026A Expired FR1446043A (en) 1964-09-24 1965-09-01 Advanced process for papermaking

Country Status (1)

Country Link
FR (1) FR1446043A (en)

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