SE9501410L - Sätt att motverka eftergulning hos lignocellulosahaltiga produkter - Google Patents

Sätt att motverka eftergulning hos lignocellulosahaltiga produkter

Info

Publication number
SE9501410L
SE9501410L SE9501410A SE9501410A SE9501410L SE 9501410 L SE9501410 L SE 9501410L SE 9501410 A SE9501410 A SE 9501410A SE 9501410 A SE9501410 A SE 9501410A SE 9501410 L SE9501410 L SE 9501410L
Authority
SE
Sweden
Prior art keywords
lignocellulosic
pthf
counteracting
yellowing
ways
Prior art date
Application number
SE9501410A
Other languages
Unknown language ( )
English (en)
Other versions
SE9501410D0 (sv
SE513467C2 (sv
Inventor
Jan Janson
Ingegerd Forsskaahl
Taina Korhonen
Original Assignee
Keskuslaboratorio
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 Keskuslaboratorio filed Critical Keskuslaboratorio
Publication of SE9501410D0 publication Critical patent/SE9501410D0/sv
Publication of SE9501410L publication Critical patent/SE9501410L/sv
Publication of SE513467C2 publication Critical patent/SE513467C2/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
    • 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
    • D21H17/46—Synthetic macromolecular compounds obtained otherwise than by reactions only involving carbon-to-carbon unsaturated bonds
    • D21H17/53—Polyethers; Polyesters
    • 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
    • D21H21/14—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 function or properties in or on the paper
    • D21H21/143—Agents preventing ageing of paper, e.g. radiation absorbing substances

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
SE9501410A 1994-04-20 1995-04-18 Sätt att motverka eftergulning hos lignocellulosahaltiga produkter genom att använda polytetrahydrofuran SE513467C2 (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI941815A FI94973C (sv) 1994-04-20 1994-04-20 Sätt att motverka eftergulning hos lignocellulosahaltiga produkter

Publications (3)

Publication Number Publication Date
SE9501410D0 SE9501410D0 (sv) 1995-04-18
SE9501410L true SE9501410L (sv) 1995-10-21
SE513467C2 SE513467C2 (sv) 2000-09-18

Family

ID=8540559

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9501410A SE513467C2 (sv) 1994-04-20 1995-04-18 Sätt att motverka eftergulning hos lignocellulosahaltiga produkter genom att använda polytetrahydrofuran

Country Status (6)

Country Link
US (1) US5658431A (sv)
CA (1) CA2146944C (sv)
DE (1) DE19513578A1 (sv)
FI (1) FI94973C (sv)
FR (1) FR2719060B1 (sv)
SE (1) SE513467C2 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5928473A (en) * 1997-01-15 1999-07-27 University Of Ottawa Inhibition of photo-yellowing in paper
CA2295631A1 (en) 1997-07-23 1999-02-04 Ciba Specialty Chemicals Holding Inc. Inhibition of pulp and paper yellowing using nitroxides and other coadditives
US6447644B1 (en) 1997-07-23 2002-09-10 Ciba Specialty Chemicals Corporation Inhibition of pulp and paper yellowing using nitroxides, hydroxylamines and other coadditives
JP4118563B2 (ja) * 1999-08-13 2008-07-16 ビーエーエスエフ ソシエタス・ヨーロピア 着色剤調製物
US6527914B1 (en) * 2002-01-30 2003-03-04 Ondeo Nalco Company Method of enhancing brightness and brightness stability of paper made with mechanical pulp

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE322412B (sv) * 1968-09-10 1970-04-06 Mo Och Domsjoe Ab
CA1098633A (en) * 1978-12-14 1981-03-31 Elsa S. Polatajko-Lobos Paper coating composition

Also Published As

Publication number Publication date
FI941815A0 (sv) 1994-04-20
FR2719060B1 (fr) 1999-11-12
CA2146944A1 (en) 1995-10-21
SE9501410D0 (sv) 1995-04-18
FR2719060A1 (fr) 1995-10-27
FI94973C (sv) 1995-11-27
CA2146944C (en) 2005-12-06
DE19513578A1 (de) 1995-10-26
FI94973B (sv) 1995-08-15
US5658431A (en) 1997-08-19
SE513467C2 (sv) 2000-09-18

Similar Documents

Publication Publication Date Title
DK0426211T3 (da) Næringsmiddelprodukt indeholdende tørret lyso-phospholipoprotein
DE69007325D1 (de) Zusammensetzung für die Stabilisation von Zahnprothesen.
GR1002642B (el) Ελαστομερης ιατρικη συσκευη.
MX9306133A (es) Composicion que comprende una formulacion del factor de coagulacion viii, proceso para su preparacion y uso de un surfactante como estabilizador.
ES2109735T3 (es) Composiciones adhesivas activables por humedad.
ATE311748T1 (de) Modifizierte formen des natamycins, verfahren zu ihrer herstellung und sie enthaltende antifungale zusammensetzungen
NZ240230A (en) Mercaptoacetylamide derivatives; preparation, use and pharmaceutical compositions thereof
MX166934B (es) Compuesto de polifenol modificados con carbohidrato y composiciones que los contienen
DE69507302D1 (de) Polyalkoxylierte terpenderivate und sie enthaltende zusammensetzungen
MY111062A (en) Radiotion emitting ceramic materials, devices containing same and methods of use thereof
ES2116421T3 (es) Composiciones que contienen aminoacidos mono o polihidroxilados para el tratamiento de la diabetes no insulino-dependiente.
ATE89479T1 (de) Polymerisierbare dentalmasse.
KR910700089A (ko) 히드로클로로플루오로프로판의 공비 조성물 또는 공비형 조성물
PT96166A (pt) Processo para a preparacao de derivados de benzo{b}tiofeno
ES2053077T3 (es) Piperidinil, pirrolidinil y piperazinil alquilfenol eteres con propiedades antirrinovirales.
SE9501410D0 (sv) Sätt att motverka eftergulning hos lignocellulosahaltiga produkter
IT8148652A0 (it) Composizioni disinfestanti stabili alla luce contenenti composti piretrinoidi e procedimento di stabilizzazione alla luce di questi composti
MX165167B (es) Composicion adhesiva instantanea
IL90606A0 (en) N'-substituted-n-alkylcarbonyl-n'-acylhydrazines and n'-substituted-n-acyl-n'-alkylcarbonylhydrazines and their use as insecticides
BR8604698A (pt) Processo para a preparacao de compostos,processo para a preparacao de uma composicao,processo para combater ou proteger uma infestacao de plantas,composicoes praguicidas
MY107183A (en) Pharmaceutical compositions
GB9412548D0 (en) Chemical compounds
CA2091441A1 (en) Stabilization of polyols with liquid antiscorch composition
AU5273586A (en) Disinfection of contact lenses
GR3025749T3 (en) Oral solid pharmaceutical compositions containing as active ingredient gemfibrozil and process for preparing them.

Legal Events

Date Code Title Description
NUG Patent has lapsed