FI71688B - Foerfarande foer framstaellning av traematerial med mycket liten formaldehydavgivning - Google Patents

Foerfarande foer framstaellning av traematerial med mycket liten formaldehydavgivning Download PDF

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Publication number
FI71688B
FI71688B FI810516A FI810516A FI71688B FI 71688 B FI71688 B FI 71688B FI 810516 A FI810516 A FI 810516A FI 810516 A FI810516 A FI 810516A FI 71688 B FI71688 B FI 71688B
Authority
FI
Finland
Prior art keywords
formaldehyde
urea
traematerial
formaldehydavgivning
liten
Prior art date
Application number
FI810516A
Other languages
English (en)
Finnish (fi)
Other versions
FI810516L (fi
Inventor
Joachim Barce
Gerhard Esser
Wolf Kiessling
Bernd Lippert
Hagen Papstein
Peter Roessing
Ulrich Steinke
Harald Winter
Original Assignee
Leuna Werke Veb
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=5522746&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI71688(B) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Leuna Werke Veb filed Critical Leuna Werke Veb
Publication of FI810516L publication Critical patent/FI810516L/fi
Application granted granted Critical
Publication of FI71688B publication Critical patent/FI71688B/fi

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Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/02—Lignocellulosic material, e.g. wood, straw or bagasse

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Dry Formation Of Fiberboard And The Like (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Prostheses (AREA)
  • Curing Cements, Concrete, And Artificial Stone (AREA)
FI810516A 1980-02-19 1981-02-19 Foerfarande foer framstaellning av traematerial med mycket liten formaldehydavgivning FI71688B (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DD21912780 1980-02-19
DD80219127A DD149182B3 (de) 1980-02-19 1980-02-19 Verfahren zur herstellung von holzwerkstoffen mit sehr geringer formaldehydabgabe

Publications (2)

Publication Number Publication Date
FI810516L FI810516L (fi) 1981-08-20
FI71688B true FI71688B (fi) 1986-10-31

Family

ID=5522746

Family Applications (1)

Application Number Title Priority Date Filing Date
FI810516A FI71688B (fi) 1980-02-19 1981-02-19 Foerfarande foer framstaellning av traematerial med mycket liten formaldehydavgivning

Country Status (5)

Country Link
EP (1) EP0037878B2 (fr)
DD (1) DD149182B3 (fr)
DE (1) DE3170911D1 (fr)
FI (1) FI71688B (fr)
NO (1) NO810552L (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL8101700A (nl) * 1981-04-07 1982-11-01 Methanol Chemie Nederland Maken van spaanplaat en daarvoor geschikt bindmiddel.
DE3222195A1 (de) * 1982-06-12 1983-12-15 Basf Ag, 6700 Ludwigshafen Verfahren zur herstellung von spanholzwerkstoffen mit verringerter formaldehydemission
AT378347B (de) * 1983-07-20 1985-07-25 Kaindl Holzindustrie Verfahren zum herstellen von spanholzwerkstoffen
GB8813396D0 (en) * 1988-06-07 1988-07-13 Earl H A Composite materials
DE3820376A1 (de) * 1988-06-15 1989-12-21 Novopan Gmbh Verfahren zur herstellung von mehrschichtigen spanplatten

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1055806B (de) * 1957-10-19 1959-04-23 Basf Ag Verfahren zur Herstellung von Platten aus groben Faserstoffen
DE1165248B (de) * 1960-01-11 1964-03-12 Peter Voelskow Verfahren zur Herstellung feuerhemmender Spanplatten
US3649397A (en) * 1969-04-04 1972-03-14 Pope & Talbot Co Manufacture of products from comminuted wood
GB1480787A (en) * 1975-09-11 1977-07-27 Ciba Geigy Ag Ureaformaldehyde resins
NL7812336A (nl) * 1978-12-20 1980-06-24 Methanol Chemie Nederland Bereiding van spaanplaat.
NL7906751A (nl) * 1979-09-11 1981-03-13 Methanol Chemie Nederland Fabricage van spaanplaat.

Also Published As

Publication number Publication date
EP0037878A3 (en) 1982-01-13
NO810552L (no) 1981-08-20
DD149182B3 (de) 1992-12-10
DE3170911D1 (en) 1985-07-18
EP0037878B1 (fr) 1985-06-12
FI810516L (fi) 1981-08-20
EP0037878B2 (fr) 1992-01-22
EP0037878A2 (fr) 1981-10-21
DD149182A1 (de) 1981-07-01

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Owner name: VEB LEUNA-WERKE