CH422502A - Process for increasing filler retention in paper stock - Google Patents

Process for increasing filler retention in paper stock

Info

Publication number
CH422502A
CH422502A CH834962A CH834962A CH422502A CH 422502 A CH422502 A CH 422502A CH 834962 A CH834962 A CH 834962A CH 834962 A CH834962 A CH 834962A CH 422502 A CH422502 A CH 422502A
Authority
CH
Switzerland
Prior art keywords
paper stock
filler retention
increasing filler
increasing
retention
Prior art date
Application number
CH834962A
Other languages
German (de)
Inventor
Wolfgang Dr Lehmann
Original Assignee
Bayer Ag
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 Bayer Ag filed Critical Bayer Ag
Publication of CH422502A publication Critical patent/CH422502A/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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/07—Nitrogen-containing compounds
    • 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
    • D21H17/54—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds obtained by reactions forming in the main chain of the macromolecule a linkage containing nitrogen

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Macromolecular Compounds Obtained By Forming Nitrogen-Containing Linkages In General (AREA)
  • Paper (AREA)
CH834962A 1961-08-09 1962-07-11 Process for increasing filler retention in paper stock CH422502A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1961F0034651 DE1211922C2 (en) 1961-08-09 1961-08-09 Aid for filler retention in papermaking

Publications (1)

Publication Number Publication Date
CH422502A true CH422502A (en) 1966-10-15

Family

ID=7095651

Family Applications (1)

Application Number Title Priority Date Filing Date
CH834962A CH422502A (en) 1961-08-09 1962-07-11 Process for increasing filler retention in paper stock

Country Status (6)

Country Link
AT (1) AT247706B (en)
BE (1) BE620936A (en)
CH (1) CH422502A (en)
DE (1) DE1211922C2 (en)
GB (1) GB964065A (en)
NL (2) NL281756A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1264943B (en) * 1964-01-18 1968-03-28 Bayer Ag Paper auxiliaries
DE1771814C2 (en) * 1968-07-16 1974-05-09 Bayer Ag, 5090 Leverkusen Use of auxiliary materials for paper production
US4718918A (en) * 1984-01-03 1988-01-12 Sandoz Ltd. Treatment of textile materials to improve the fastness of dyeings made thereon and polymers useful therefor
DE3446282A1 (en) * 1984-01-03 1985-07-11 Sandoz-Patent-GmbH, 7850 Lörrach Dyeing process

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE731030C (en) * 1939-02-02 1943-02-02 Ig Farbenindustrie Ag Process for the production of soluble nitrogen-containing condensation products that can be converted into insoluble, hard products by self-condensation

Also Published As

Publication number Publication date
NL203939A (en)
AT247706B (en) 1966-06-27
GB964065A (en) 1964-07-15
DE1211922B (en) 1966-03-03
BE620936A (en)
DE1211922C2 (en) 1973-05-10
NL281756A (en)

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