CH541023A - Process for making paper - Google Patents

Process for making paper

Info

Publication number
CH541023A
CH541023A CH1407770A CH1407770A CH541023A CH 541023 A CH541023 A CH 541023A CH 1407770 A CH1407770 A CH 1407770A CH 1407770 A CH1407770 A CH 1407770A CH 541023 A CH541023 A CH 541023A
Authority
CH
Switzerland
Prior art keywords
making paper
paper
making
Prior art date
Application number
CH1407770A
Other languages
German (de)
Inventor
Horst Dr Schmidt
Emil Dr Scharf
Herbert Dr Spoor
Horst Dr Endres
Original Assignee
Basf 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 Basf Ag filed Critical Basf Ag
Publication of CH541023A publication Critical patent/CH541023A/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
    • D21H17/20—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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08F—MACROMOLECULAR COMPOUNDS OBTAINED BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS
    • C08F20/00—Homopolymers and copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide or nitrile thereof
    • C08F20/62—Monocarboxylic acids having ten or more carbon atoms; Derivatives thereof
    • 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
    • D21H17/42—Synthetic macromolecular compounds obtained by reactions only involving carbon-to-carbon unsaturated bonds containing ionic groups anionic
    • D21H17/43—Carboxyl groups or derivatives thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Paper (AREA)
  • Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA)
CH1407770A 1969-09-27 1970-09-23 Process for making paper CH541023A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19691948994 DE1948994A1 (en) 1969-09-27 1969-09-27 Process for making paper

Publications (1)

Publication Number Publication Date
CH541023A true CH541023A (en) 1973-08-31

Family

ID=5746740

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1407770A CH541023A (en) 1969-09-27 1970-09-23 Process for making paper

Country Status (6)

Country Link
AT (1) AT298972B (en)
CA (1) CA918860A (en)
CH (1) CH541023A (en)
DE (1) DE1948994A1 (en)
GB (1) GB1314539A (en)
SE (1) SE380055B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS53149292A (en) * 1977-05-31 1978-12-26 Sumitomo Chem Co Ltd High-polymer ampholyte, its production and paper-strengthening agent and high-polymer coagulant containing the same as major ingredient
US4533434A (en) * 1981-09-11 1985-08-06 Seiko Kagaku Kogyo Co., Ltd. Process for sizing paper and process for making plasterboard base paper sized thereby
US7732525B2 (en) * 2004-05-20 2010-06-08 Ciba Specialty Chemicals Water Treatments Limited Polymers for paper and paperboard coatings
US8753479B2 (en) 2011-06-21 2014-06-17 Basf Se Production of paper, card and board
PT2723943T (en) 2011-06-21 2018-11-13 Basf Se Method for producing paper, paperboard, and cardboard

Also Published As

Publication number Publication date
AT298972B (en) 1972-05-25
GB1314539A (en) 1973-04-26
CA918860A (en) 1973-01-16
DE1948994A1 (en) 1971-04-15
SE380055B (en) 1975-10-27

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Legal Events

Date Code Title Description
PL Patent ceased