DE69412851D1 - Verfahren zur herstellung eines wiederverwertbaren papierprodukts - Google Patents

Verfahren zur herstellung eines wiederverwertbaren papierprodukts

Info

Publication number
DE69412851D1
DE69412851D1 DE69412851T DE69412851T DE69412851D1 DE 69412851 D1 DE69412851 D1 DE 69412851D1 DE 69412851 T DE69412851 T DE 69412851T DE 69412851 T DE69412851 T DE 69412851T DE 69412851 D1 DE69412851 D1 DE 69412851D1
Authority
DE
Germany
Prior art keywords
pct
paper product
producing
sec
date
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 - Fee Related
Application number
DE69412851T
Other languages
English (en)
Other versions
DE69412851T2 (de
Inventor
Antti Hamunen
Kari Nurmi
Jeans-Mikael Gottberg
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.)
Ciba Specialty Chemicals Oy
Original Assignee
Raisio Chemicals 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 Chemicals Oy filed Critical Raisio Chemicals Oy
Publication of DE69412851D1 publication Critical patent/DE69412851D1/de
Application granted granted Critical
Publication of DE69412851T2 publication Critical patent/DE69412851T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/02Processes or apparatus for adding material to the pulp or to the paper characterised by the manner in which substances are added
    • D21H23/22Addition to the formed paper
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21HPULP 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
    • D21H23/00Processes or apparatus for adding material to the pulp or to the paper
    • D21H23/76Processes 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)
DE69412851T 1993-11-12 1994-09-30 Verfahren zur herstellung eines wiederverwertbaren papierprodukts Expired - Fee Related DE69412851T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI935028A FI93664C (fi) 1993-11-12 1993-11-12 Kierrätettävän paperituotteen valmistaminen
PCT/FI1994/000438 WO1995013426A1 (en) 1993-11-12 1994-09-30 Method of manufacturing a recyclable paper product

Publications (2)

Publication Number Publication Date
DE69412851D1 true DE69412851D1 (de) 1998-10-01
DE69412851T2 DE69412851T2 (de) 1999-02-18

Family

ID=8538947

Family Applications (2)

Application Number Title Priority Date Filing Date
DE69412851T Expired - Fee Related DE69412851T2 (de) 1993-11-12 1994-09-30 Verfahren zur herstellung eines wiederverwertbaren papierprodukts
DE0728240T Pending DE728240T1 (de) 1993-11-12 1994-09-30 Verfahren zur herstellung eines wiederverwertbaren papierprodukts

Family Applications After (1)

Application Number Title Priority Date Filing Date
DE0728240T Pending DE728240T1 (de) 1993-11-12 1994-09-30 Verfahren zur herstellung eines wiederverwertbaren papierprodukts

Country Status (9)

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

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI108063B (fi) * 1997-09-09 2001-11-15 Runtech Systems Oy Menetelmä ja laitteisto materiaalirainan käsittelemiseksi

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 (fi) * 1991-11-11 1994-06-27 Raision Tehtaat Oy Ab Menetelmä puuperäisten kuitususpensioprosessien vesikierron häiriökemikaalien määrän vähentämiseksi

Also Published As

Publication number Publication date
ES2091732T3 (es) 1998-12-16
ATE170245T1 (de) 1998-09-15
CA2175993A1 (en) 1995-05-18
EP0728240A1 (de) 1996-08-28
FI93664B (fi) 1995-01-31
EP0728240B1 (de) 1998-08-26
FI935028A0 (fi) 1993-11-12
DE728240T1 (de) 1997-02-13
ES2091732T1 (es) 1996-11-16
WO1995013426A1 (en) 1995-05-18
US5897744A (en) 1999-04-27
FI93664C (fi) 1995-05-10
JPH09504840A (ja) 1997-05-13
DE69412851T2 (de) 1999-02-18

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee