FR817660A - Condensation products of the urea-formalin type and process for their preparation - Google Patents

Condensation products of the urea-formalin type and process for their preparation

Info

Publication number
FR817660A
FR817660A FR817660DA FR817660A FR 817660 A FR817660 A FR 817660A FR 817660D A FR817660D A FR 817660DA FR 817660 A FR817660 A FR 817660A
Authority
FR
France
Prior art keywords
urea
preparation
condensation products
formalin type
formalin
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Other languages
French (fr)
Inventor
Rene Armenault
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
PROD DE CHIMIE ORGANIQUE de la
Original Assignee
PROD DE CHIMIE ORGANIQUE de la
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 PROD DE CHIMIE ORGANIQUE de la filed Critical PROD DE CHIMIE ORGANIQUE de la
Application granted granted Critical
Publication of FR817660A publication Critical patent/FR817660A/en
Expired legal-status Critical Current

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)
FR817660D 1936-05-15 1936-05-15 Condensation products of the urea-formalin type and process for their preparation Expired FR817660A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR817660T 1936-05-15

Publications (1)

Publication Number Publication Date
FR817660A true FR817660A (en) 1937-09-08

Family

ID=9268463

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817660D Expired FR817660A (en) 1936-05-15 1936-05-15 Condensation products of the urea-formalin type and process for their preparation

Country Status (1)

Country Link
FR (1) FR817660A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453869A1 (en) * 1979-04-09 1980-11-07 Charbonnages Ste Chimique Urea!-formaldehyde! precondensate prodn. from solid formaldehyde - in presence of water and under specific reaction conditions of pH and reactants ratio

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2453869A1 (en) * 1979-04-09 1980-11-07 Charbonnages Ste Chimique Urea!-formaldehyde! precondensate prodn. from solid formaldehyde - in presence of water and under specific reaction conditions of pH and reactants ratio

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