BE454178A - - Google Patents

Info

Publication number
BE454178A
BE454178A BE454178DA BE454178A BE 454178 A BE454178 A BE 454178A BE 454178D A BE454178D A BE 454178DA BE 454178 A BE454178 A BE 454178A
Authority
BE
Belgium
Prior art keywords
emi
weight
methylene chloride
product
condensation
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE454178A publication Critical patent/BE454178A/fr

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08LCOMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L75/00Compositions of polyureas or polyurethanes; Compositions of derivatives of such polymers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
BE454178D BE454178A (da)

Publications (1)

Publication Number Publication Date
BE454178A true BE454178A (da)

Family

ID=108384

Family Applications (1)

Application Number Title Priority Date Filing Date
BE454178D BE454178A (da)

Country Status (1)

Country Link
BE (1) BE454178A (da)

Similar Documents

Publication Publication Date Title
EP0043620B1 (fr) Procédé pour la fabrication de l'acide bêta-hydroxybutyrique
BE454178A (da)
CH362233A (fr) Procédé pour la préparation de polyanhydrides linéaires aromatiques à poids moléculaire élevé
EP0000464B1 (fr) Procédé de purification du mercaptobenzothiazole
BE445791A (da)
CA1338353C (fr) Procede de preparation d'imides halogenes
FR2477185A1 (fr) Procede pour preparer des produits faconnes, en particulier des fibres et des feuilles, en cellulose regeneree
BE459081A (da)
BE469797A (da)
BE407887A (da)
BE450049A (da)
BE425553A (da)
BE510055A (da)
BE505572A (da)
BE443953A (da)
CH409908A (fr) Procédé de préparation de nouveaux acétals
BE440584A (da)
BE452238A (da)
BE407706A (da)
BE420652A (da)
CH359888A (fr) Procédé de préparation de polyamides et de copolyamides infusibles ou fondant au-dessus de 3000
BE564889A (da)
BE559354A (da)
BE354320A (da)
BE457442A (da)