NO973547L - FremgangsmÕte ved fremstilling av papir - Google Patents

FremgangsmÕte ved fremstilling av papir

Info

Publication number
NO973547L
NO973547L NO973547A NO973547A NO973547L NO 973547 L NO973547 L NO 973547L NO 973547 A NO973547 A NO 973547A NO 973547 A NO973547 A NO 973547A NO 973547 L NO973547 L NO 973547L
Authority
NO
Norway
Prior art keywords
making paper
paper
making
Prior art date
Application number
NO973547A
Other languages
English (en)
Other versions
NO973547D0 (no
NO307975B1 (no
Inventor
Alessandra Gerli
David I Weinstein
Original Assignee
Nalco 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 to US08/675,134 priority Critical patent/US5837100A/en
Priority claimed from US08/675,134 external-priority patent/US5837100A/en
Priority to CA002210776A priority patent/CA2210776A1/en
Priority to EP97112514A priority patent/EP0893538A1/en
Priority claimed from AU29426/97A external-priority patent/AU744781B2/en
Application filed by Nalco Chemical Co filed Critical Nalco Chemical Co
Priority to NO973547A priority patent/NO307975B1/no
Publication of NO973547D0 publication Critical patent/NO973547D0/no
Priority to BR9704355A priority patent/BR9704355A/pt
Publication of NO973547L publication Critical patent/NO973547L/no
Publication of NO307975B1 publication Critical patent/NO307975B1/no

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
    • D21H17/455—Nitrogen-containing groups comprising tertiary amine or being at least partially quaternised
    • 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
    • D21H21/06—Paper forming aids
    • D21H21/10—Retention agents or drainage improvers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
NO973547A 1996-07-03 1997-08-01 FremgangsmÕte ved fremstilling av papir NO307975B1 (no)

Priority Applications (5)

Application Number Priority Date Filing Date Title
US08/675,134 US5837100A (en) 1996-07-03 1996-07-03 Use of blends of dispersion polymers and coagulants for coated broke treatment
CA002210776A CA2210776A1 (en) 1996-07-03 1997-07-18 Use of blends of dispersion polymers and coagulants for coated broke treatment
EP97112514A EP0893538A1 (en) 1996-07-03 1997-07-22 Use of blends of dispersion polymers and coagulants for papermaking
NO973547A NO307975B1 (no) 1996-07-03 1997-08-01 FremgangsmÕte ved fremstilling av papir
BR9704355A BR9704355A (pt) 1996-07-03 1997-08-13 Processo de produção de papel

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
US08/675,134 US5837100A (en) 1996-07-03 1996-07-03 Use of blends of dispersion polymers and coagulants for coated broke treatment
CA002210776A CA2210776A1 (en) 1996-07-03 1997-07-18 Use of blends of dispersion polymers and coagulants for coated broke treatment
AU29426/97A AU744781B2 (en) 1997-07-22 1997-07-22 Use of blends of dispersion polymers and coagulants for coated broke treatment
EP97112514A EP0893538A1 (en) 1996-07-03 1997-07-22 Use of blends of dispersion polymers and coagulants for papermaking
NO973547A NO307975B1 (no) 1996-07-03 1997-08-01 FremgangsmÕte ved fremstilling av papir
BR9704355A BR9704355A (pt) 1996-07-03 1997-08-13 Processo de produção de papel

Publications (3)

Publication Number Publication Date
NO973547D0 NO973547D0 (no) 1997-08-01
NO973547L true NO973547L (no) 1999-02-02
NO307975B1 NO307975B1 (no) 2000-06-26

Family

ID=27542636

Family Applications (1)

Application Number Title Priority Date Filing Date
NO973547A NO307975B1 (no) 1996-07-03 1997-08-01 FremgangsmÕte ved fremstilling av papir

Country Status (4)

Country Link
EP (1) EP0893538A1 (no)
BR (1) BR9704355A (no)
CA (1) CA2210776A1 (no)
NO (1) NO307975B1 (no)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE432951B (sv) * 1980-05-28 1984-04-30 Eka Ab Pappersprodukt innehallande cellulosafibrer och ett bindemedelssystem som omfattar kolloidal kiselsyra och katjonisk sterkelse samt forfarande for framstellning av pappersprodukten
JPS6215251A (ja) * 1985-07-15 1987-01-23 Kyoritsu Yuki Kogyo Kenkyusho:Kk カチオン性水溶性重合体の分散液の製造方法
GB8602121D0 (en) * 1986-01-29 1986-03-05 Allied Colloids Ltd Paper & paper board
US5466338A (en) * 1993-11-17 1995-11-14 Nalco Chemical Company Use of dispersion polymers for coated broke treatment

Also Published As

Publication number Publication date
NO973547D0 (no) 1997-08-01
NO307975B1 (no) 2000-06-26
CA2210776A1 (en) 1999-01-18
BR9704355A (pt) 1999-03-30
EP0893538A1 (en) 1999-01-27

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Legal Events

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MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN FEBRUARY 2003