FI93664B - Framställning av recirkulerbar pappersprodukt - Google Patents

Framställning av recirkulerbar pappersprodukt

Info

Publication number
FI93664B
FI93664B FI935028A FI935028A FI93664B FI 93664 B FI93664 B FI 93664B FI 935028 A FI935028 A FI 935028A FI 935028 A FI935028 A FI 935028A FI 93664 B FI93664 B FI 93664B
Authority
FI
Finland
Prior art keywords
pct
manufacture
paper products
sec
date
Prior art date
Application number
FI935028A
Other languages
English (en)
Finnish (fi)
Other versions
FI935028A0 (sv
FI93664C (sv
Inventor
Antti Hamunen
Kari Nurmi
Jens-Mikael Gottberg
Original Assignee
Raisio Chem Oy
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 Raisio Chem Oy filed Critical Raisio Chem Oy
Publication of FI935028A0 publication Critical patent/FI935028A0/sv
Priority to FI935028A priority Critical patent/FI93664C/sv
Priority to DE69412851T priority patent/DE69412851T2/de
Priority to EP94927685A priority patent/EP0728240B1/en
Priority to US08/632,397 priority patent/US5897744A/en
Priority to JP7513612A priority patent/JPH09504840A/ja
Priority to CA002175993A priority patent/CA2175993A1/en
Priority to AT94927685T priority patent/ATE170245T1/de
Priority to PCT/FI1994/000438 priority patent/WO1995013426A1/en
Priority to DE0728240T priority patent/DE728240T1/de
Priority to ES94927685T priority patent/ES2091732T3/es
Publication of FI93664B publication Critical patent/FI93664B/sv
Application granted granted Critical
Publication of FI93664C publication Critical patent/FI93664C/sv

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
    • D21H23/22—Addition to the formed paper
    • 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
    • D21H23/76—Processes or apparatus for adding material to the pulp or to the paper characterised by choice of auxiliary compounds which are added separately from at least one other compound, e.g. to improve the incorporation of the latter or to obtain an enhanced combined effect

Landscapes

  • Paper (AREA)
  • Laminated Bodies (AREA)
  • Pharmaceuticals Containing Other Organic And Inorganic Compounds (AREA)
FI935028A 1993-11-12 1993-11-12 Framställning av recirkulerbar pappersprodukt FI93664C (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI935028A FI93664C (sv) 1993-11-12 1993-11-12 Framställning av recirkulerbar pappersprodukt
JP7513612A JPH09504840A (ja) 1993-11-12 1994-09-30 再生利用のできる紙製品の製造方法
EP94927685A EP0728240B1 (en) 1993-11-12 1994-09-30 Method of manufacturing a recyclable paper product
US08/632,397 US5897744A (en) 1993-11-12 1994-09-30 Method for controlling speck defects in recycling paper product
DE69412851T DE69412851T2 (de) 1993-11-12 1994-09-30 Verfahren zur herstellung eines wiederverwertbaren papierprodukts
CA002175993A CA2175993A1 (en) 1993-11-12 1994-09-30 Method of manufacturing a recyclable paper product
AT94927685T ATE170245T1 (de) 1993-11-12 1994-09-30 Verfahren zur herstellung eines wiederverwertbaren papierprodukts
PCT/FI1994/000438 WO1995013426A1 (en) 1993-11-12 1994-09-30 Method of manufacturing a recyclable paper product
DE0728240T DE728240T1 (de) 1993-11-12 1994-09-30 Verfahren zur herstellung eines wiederverwertbaren papierprodukts
ES94927685T ES2091732T3 (es) 1993-11-12 1994-09-30 Metodo de fabricar un producto de papel reciclable.

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI935028A FI93664C (sv) 1993-11-12 1993-11-12 Framställning av recirkulerbar pappersprodukt
FI935028 1993-11-12

Publications (3)

Publication Number Publication Date
FI935028A0 FI935028A0 (sv) 1993-11-12
FI93664B true FI93664B (sv) 1995-01-31
FI93664C FI93664C (sv) 1995-05-10

Family

ID=8538947

Family Applications (1)

Application Number Title Priority Date Filing Date
FI935028A FI93664C (sv) 1993-11-12 1993-11-12 Framställning av recirkulerbar pappersprodukt

Country Status (9)

Country Link
US (1) US5897744A (sv)
EP (1) EP0728240B1 (sv)
JP (1) JPH09504840A (sv)
AT (1) ATE170245T1 (sv)
CA (1) CA2175993A1 (sv)
DE (2) DE69412851T2 (sv)
ES (1) ES2091732T3 (sv)
FI (1) FI93664C (sv)
WO (1) WO1995013426A1 (sv)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108063B (sv) * 1997-09-09 2001-11-15 Runtech Systems Oy Förfarande och apparatur för behandling av en materialbana

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4872951A (en) * 1988-07-13 1989-10-10 National Starch And Chemical Corporation Starch blends useful as external paper sizes
FI91428C (sv) * 1991-11-11 1994-06-27 Raision Tehtaat Oy Ab Förfarande för minskning av störningskemikaliemängden i vattencirkulationen av en träbaserad fibersuspensionsprocess

Also Published As

Publication number Publication date
ES2091732T3 (es) 1998-12-16
ATE170245T1 (de) 1998-09-15
CA2175993A1 (en) 1995-05-18
EP0728240A1 (en) 1996-08-28
EP0728240B1 (en) 1998-08-26
FI935028A0 (sv) 1993-11-12
DE728240T1 (de) 1997-02-13
ES2091732T1 (es) 1996-11-16
WO1995013426A1 (en) 1995-05-18
US5897744A (en) 1999-04-27
FI93664C (sv) 1995-05-10
DE69412851D1 (de) 1998-10-01
JPH09504840A (ja) 1997-05-13
DE69412851T2 (de) 1999-02-18

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Legal Events

Date Code Title Description
BB Publication of examined application
PC Transfer of assignment of patent

Owner name: CIBA SPECIALTY CHEMICALS HOLDING, INC.

Free format text: CIBA SPECIALTY CHEMICALS HOLDING, INC.

MA Patent expired