FR2326403A1 - Procede de preparation de solutions aqueuses concentrees de formaldehyde et produits obtenus par la mise en oeuvre de ce procede - Google Patents

Procede de preparation de solutions aqueuses concentrees de formaldehyde et produits obtenus par la mise en oeuvre de ce procede

Info

Publication number
FR2326403A1
FR2326403A1 FR7530346A FR7530346A FR2326403A1 FR 2326403 A1 FR2326403 A1 FR 2326403A1 FR 7530346 A FR7530346 A FR 7530346A FR 7530346 A FR7530346 A FR 7530346A FR 2326403 A1 FR2326403 A1 FR 2326403A1
Authority
FR
France
Prior art keywords
urea
hcho
soln
obtd
formaldehyde
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.)
Granted
Application number
FR7530346A
Other languages
English (en)
Other versions
FR2326403B1 (fr
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.)
MIRPUIG PEDRO
Original Assignee
MIRPUIG PEDRO
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 MIRPUIG PEDRO filed Critical MIRPUIG PEDRO
Priority to FR7530346A priority Critical patent/FR2326403A1/fr
Publication of FR2326403A1 publication Critical patent/FR2326403A1/fr
Application granted granted Critical
Publication of FR2326403B1 publication Critical patent/FR2326403B1/fr
Granted 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
    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07C—ACYCLIC OR CARBOCYCLIC COMPOUNDS
    • C07C45/00—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds
    • C07C45/27—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation
    • C07C45/32—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen
    • C07C45/37—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups
    • C07C45/38—Preparation of compounds having >C = O groups bound only to carbon or hydrogen atoms; Preparation of chelates of such compounds by oxidation with molecular oxygen of >C—O—functional groups to >C=O groups being a primary hydroxyl group

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
FR7530346A 1975-10-03 1975-10-03 Procede de preparation de solutions aqueuses concentrees de formaldehyde et produits obtenus par la mise en oeuvre de ce procede Granted FR2326403A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7530346A FR2326403A1 (fr) 1975-10-03 1975-10-03 Procede de preparation de solutions aqueuses concentrees de formaldehyde et produits obtenus par la mise en oeuvre de ce procede

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530346A FR2326403A1 (fr) 1975-10-03 1975-10-03 Procede de preparation de solutions aqueuses concentrees de formaldehyde et produits obtenus par la mise en oeuvre de ce procede

Publications (2)

Publication Number Publication Date
FR2326403A1 true FR2326403A1 (fr) 1977-04-29
FR2326403B1 FR2326403B1 (fr) 1980-08-01

Family

ID=9160805

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530346A Granted FR2326403A1 (fr) 1975-10-03 1975-10-03 Procede de preparation de solutions aqueuses concentrees de formaldehyde et produits obtenus par la mise en oeuvre de ce procede

Country Status (1)

Country Link
FR (1) FR2326403A1 (fr)

Also Published As

Publication number Publication date
FR2326403B1 (fr) 1980-08-01

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