CA2074085A1 - Process for sizing paper and similar products - Google Patents

Process for sizing paper and similar products

Info

Publication number
CA2074085A1
CA2074085A1 CA002074085A CA2074085A CA2074085A1 CA 2074085 A1 CA2074085 A1 CA 2074085A1 CA 002074085 A CA002074085 A CA 002074085A CA 2074085 A CA2074085 A CA 2074085A CA 2074085 A1 CA2074085 A1 CA 2074085A1
Authority
CA
Canada
Prior art keywords
size
water
paper
cellulose
sizing
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.)
Abandoned
Application number
CA002074085A
Other languages
English (en)
French (fr)
Inventor
Alberto Malatesta
Christian Pierre
Rene Cohard
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.)
Callaway Chemical Corp
ExxonMobil Chemical Patents Inc
Original Assignee
Individual
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 GB909001437A external-priority patent/GB9001437D0/en
Priority claimed from GB909001436A external-priority patent/GB9001436D0/en
Priority claimed from GB909008335A external-priority patent/GB9008335D0/en
Priority claimed from GB909008334A external-priority patent/GB9008334D0/en
Application filed by Individual filed Critical Individual
Publication of CA2074085A1 publication Critical patent/CA2074085A1/en
Abandoned 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
    • D21H23/00—Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02—Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/50—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by form
    • D21H21/52—Additives of definite length or shape
    • D21H21/54—Additives of definite length or shape being spherical, e.g. microcapsules, beads

Landscapes

  • Paper (AREA)
  • Adhesives Or Adhesive Processes (AREA)
  • Saccharide Compounds (AREA)
CA002074085A 1990-01-22 1991-01-21 Process for sizing paper and similar products Abandoned CA2074085A1 (en)

Applications Claiming Priority (8)

Application Number Priority Date Filing Date Title
GB909001437A GB9001437D0 (en) 1990-01-22 1990-01-22 Process for sizing paper and similar products
GB909001436A GB9001436D0 (en) 1990-01-22 1990-01-22 Injection of hydrophobic liquids into aqueous systems
GB9001437.4 1990-04-12
GB9008335.3 1990-04-12
GB9001436.6 1990-04-12
GB909008335A GB9008335D0 (en) 1990-04-12 1990-04-12 Process for sizing paper and similar products
GB909008334A GB9008334D0 (en) 1990-04-12 1990-04-12 Injection and homogeneous dispersion of hydrophobic liquids into aqueous systems
GB9008334.6 1990-04-12

Publications (1)

Publication Number Publication Date
CA2074085A1 true CA2074085A1 (en) 1991-07-23

Family

ID=27450452

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002074085A Abandoned CA2074085A1 (en) 1990-01-22 1991-01-21 Process for sizing paper and similar products

Country Status (8)

Country Link
EP (1) EP0512046A1 (fi)
JP (1) JP2898406B2 (fi)
CA (1) CA2074085A1 (fi)
FI (1) FI98236C (fi)
NO (1) NO300856B1 (fi)
PT (1) PT96548B (fi)
WO (1) WO1991010777A1 (fi)
YU (1) YU38891A (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20021387A0 (fi) * 2002-07-15 2002-07-15 Raisio Chem Oy Menetelmä paperinvalmistusprosessissa tai muussa vastaavassa prosessissa ja menetelmän käyttö

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2201171B (en) * 1987-02-14 1991-01-02 Laporte Industries Ltd Compositions for use in the treatment of cellulosic materials and their preparation
IT1220715B (it) * 1988-06-21 1990-06-15 Francesco Malatesta Procedimento per il collaggio della carta o prodotti similari

Also Published As

Publication number Publication date
NO922803D0 (no) 1992-07-15
YU38891A (sh) 1993-11-16
FI923317A (fi) 1992-07-21
NO922803L (no) 1992-09-02
WO1991010777A1 (en) 1991-07-25
NO300856B1 (no) 1997-08-04
JPH05505220A (ja) 1993-08-05
JP2898406B2 (ja) 1999-06-02
EP0512046A1 (en) 1992-11-11
FI923317A0 (fi) 1992-07-21
PT96548A (pt) 1991-10-15
FI98236B (fi) 1997-01-31
FI98236C (fi) 1997-05-12
PT96548B (pt) 1998-07-31

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Legal Events

Date Code Title Description
EEER Examination request
FZDE Discontinued