BE627143A - - Google Patents

Info

Publication number
BE627143A
BE627143A BE627143DA BE627143A BE 627143 A BE627143 A BE 627143A BE 627143D A BE627143D A BE 627143DA BE 627143 A BE627143 A BE 627143A
Authority
BE
Belgium
Prior art keywords
parts
acid
formaldehyde
solution
urea
Prior art date
Application number
Other languages
English (en)
French (fr)
Publication of BE627143A publication Critical patent/BE627143A/fr

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G8/00—Condensation polymers of aldehydes or ketones with phenols only
    • C08G8/28—Chemically modified polycondensates
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C309/00—Sulfonic acids; Halides, esters, or anhydrides thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08G—MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING UNSATURATED CARBON-TO-CARBON BONDS
    • C08G14/00—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00
    • C08G14/02—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes
    • C08G14/04—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols
    • C08G14/06—Condensation polymers of aldehydes or ketones with two or more other monomers covered by at least two of the groups C08G8/00 - C08G12/00 of aldehydes with phenols and monomers containing hydrogen attached to nitrogen
    • C08G14/08—Ureas; Thioureas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • General Chemical & Material Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
  • Coloring (AREA)
BE627143D BE627143A (en:Method)

Publications (1)

Publication Number Publication Date
BE627143A true BE627143A (en:Method)

Family

ID=197615

Family Applications (1)

Application Number Title Priority Date Filing Date
BE627143D BE627143A (en:Method)

Country Status (1)

Country Link
BE (1) BE627143A (en:Method)

Similar Documents

Publication Publication Date Title
CH630660A5 (en) Inversion process for the preparation of papermaking glue from reinforced rosin
EP0678499B1 (fr) Procédé de préparation d'acide L-aspartique à partir d'aspartate d'ammonium
FR2698371A1 (fr) Procédé de préparation de la forme leuco de colorants au soufre sous forme de particules.
BE636429A (en:Method)
BE446848A (en:Method)
BE413751A (en:Method)
BE621836A (en:Method)
BE452501A (en:Method)
BE625544A (en:Method)
CH344035A (fr) Concentré coloré pigmenté stable destiné à l'impression des matières textiles et procédé de préparation de ce concentré
BE495108A (en:Method)
BE670573A (en:Method)
BE543578A (en:Method)
CH338799A (fr) Procédé de préparation d'une colle
BE551143A (en:Method)
CH343641A (fr) Procédé de préparation de résines de dicyanodiamide et de formaldéhyde stables en solution
BE438531A (en:Method)
BE559297A (en:Method)
CH337176A (fr) Concentré aqueux pigmenté stable destiné à la décoration de matières textiles
BE568731A (en:Method)
BE629647A (en:Method)
BE437499A (en:Method)
BE572492A (en:Method)
BE514338A (en:Method)
BE413145A (en:Method)