CA1007809A - Neutral sizing of chalk filled paper, paperboard or similar cellulosic material - Google Patents

Neutral sizing of chalk filled paper, paperboard or similar cellulosic material

Info

Publication number
CA1007809A
CA1007809A CA178,953A CA178953A CA1007809A CA 1007809 A CA1007809 A CA 1007809A CA 178953 A CA178953 A CA 178953A CA 1007809 A CA1007809 A CA 1007809A
Authority
CA
Canada
Prior art keywords
paperboard
cellulosic material
filled paper
neutral sizing
similar cellulosic
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
CA178,953A
Other versions
CA178953S (en
Inventor
Erwin Hechler
Otto Helmboldt
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.)
Gebr GIULINI GmbH
Original Assignee
Gebr GIULINI GmbH
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 DE19722240396 external-priority patent/DE2240396C3/en
Application filed by Gebr GIULINI GmbH filed Critical Gebr GIULINI GmbH
Application granted granted Critical
Publication of CA1007809A publication Critical patent/CA1007809A/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
    • D21H17/03—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
    • D21H17/03—Non-macromolecular organic compounds
    • D21H17/05—Non-macromolecular organic compounds containing elements other than carbon and hydrogen only
    • D21H17/14—Carboxylic acids; 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
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D21H17/26—Ethers 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
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/30—Alginic acid or alginates
CA178,953A 1972-08-17 1973-08-16 Neutral sizing of chalk filled paper, paperboard or similar cellulosic material Expired CA1007809A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19722240396 DE2240396C3 (en) 1972-08-17 Means and process for the neutral sizing of chalk-filled papers, cardboard and other cellulose-containing materials

Publications (1)

Publication Number Publication Date
CA1007809A true CA1007809A (en) 1977-04-05

Family

ID=5853765

Family Applications (1)

Application Number Title Priority Date Filing Date
CA178,953A Expired CA1007809A (en) 1972-08-17 1973-08-16 Neutral sizing of chalk filled paper, paperboard or similar cellulosic material

Country Status (7)

Country Link
AT (1) AT333589B (en)
CA (1) CA1007809A (en)
CH (1) CH569835A5 (en)
DK (1) DK138812C (en)
FI (1) FI57279C (en)
NO (1) NO139389C (en)
SE (1) SE384057B (en)

Also Published As

Publication number Publication date
DE2240396B2 (en) 1976-05-20
NO139389C (en) 1979-02-28
SE384057B (en) 1976-04-12
DK138812C (en) 1979-04-09
DE2240396A1 (en) 1974-03-07
NO139389B (en) 1978-11-20
DK138812B (en) 1978-10-30
AT333589B (en) 1976-11-25
FI57279C (en) 1980-07-10
ATA717773A (en) 1976-03-15
CH569835A5 (en) 1975-11-28
FI57279B (en) 1980-03-31

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