BE835720A - Procede de preparation de produits reactifs de condensation de l'uree et du formaldehyde - Google Patents

Procede de preparation de produits reactifs de condensation de l'uree et du formaldehyde

Info

Publication number
BE835720A
BE835720A BE161995A BE161995A BE835720A BE 835720 A BE835720 A BE 835720A BE 161995 A BE161995 A BE 161995A BE 161995 A BE161995 A BE 161995A BE 835720 A BE835720 A BE 835720A
Authority
BE
Belgium
Prior art keywords
formaldehyde
reagent products
condensing urea
preparing reagent
preparing
Prior art date
Application number
BE161995A
Other languages
English (en)
French (fr)
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 filed Critical
Publication of BE835720A publication Critical patent/BE835720A/xx

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
    • C08G12/00—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08G12/02—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes
    • C08G12/04—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08G12/10—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with acyclic compounds having the moiety X=C(—N<)2 in which X is O, S or —N
    • C08G12/12—Ureas; Thioureas

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
BE161995A 1974-11-19 1975-11-19 Procede de preparation de produits reactifs de condensation de l'uree et du formaldehyde BE835720A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19742454769 DE2454769A1 (de) 1974-11-19 1974-11-19 Verfahren zur herstellung reaktionsfaehiger harnstoff-formaldehyd-kondensationsprodukte

Publications (1)

Publication Number Publication Date
BE835720A true BE835720A (fr) 1976-05-19

Family

ID=5931221

Family Applications (1)

Application Number Title Priority Date Filing Date
BE161995A BE835720A (fr) 1974-11-19 1975-11-19 Procede de preparation de produits reactifs de condensation de l'uree et du formaldehyde

Country Status (3)

Country Link
BE (1) BE835720A (enExample)
DE (1) DE2454769A1 (enExample)
FR (1) FR2291994A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1570339A (en) * 1976-06-23 1980-06-25 Ici Ltd Process for producing aqueous-formaldehyde resin solutions
DE2747830A1 (de) * 1977-10-26 1979-05-10 Basf Ag Verfahren zur herstellung von holzleimen

Also Published As

Publication number Publication date
FR2291994B1 (enExample) 1978-10-06
DE2454769A1 (de) 1976-05-26
FR2291994A1 (fr) 1976-06-18

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