FR871376A - Process for the preparation of resinous condensation products starting from urea and formaldehyde - Google Patents

Process for the preparation of resinous condensation products starting from urea and formaldehyde

Info

Publication number
FR871376A
FR871376A FR871376DA FR871376A FR 871376 A FR871376 A FR 871376A FR 871376D A FR871376D A FR 871376DA FR 871376 A FR871376 A FR 871376A
Authority
FR
France
Prior art keywords
formaldehyde
urea
preparation
condensation products
resinous condensation
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)
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.)
Beckacite Kunstharzfabrik G M
Original Assignee
Beckacite Kunstharzfabrik G M
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 Beckacite Kunstharzfabrik G M filed Critical Beckacite Kunstharzfabrik G M
Application granted granted Critical
Publication of FR871376A publication Critical patent/FR871376A/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
    • 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
    • C08G12/40—Chemically modified polycondensates
    • C08G12/42—Chemically modified polycondensates by etherifying
    • C08G12/421—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds
    • C08G12/422—Chemically modified polycondensates by etherifying of polycondensates based on acyclic or carbocyclic compounds based on urea or thiourea

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Phenolic Resins Or Amino Resins (AREA)
FR871376D 1939-12-10 1941-01-22 Process for the preparation of resinous condensation products starting from urea and formaldehyde Expired FR871376A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEB189297D DE758561C (en) 1939-12-10 1939-12-10 Process for the production of resinous condensation products from urea, formaldehyde and alcohols

Publications (1)

Publication Number Publication Date
FR871376A true FR871376A (en) 1942-04-22

Family

ID=7010854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR871376D Expired FR871376A (en) 1939-12-10 1941-01-22 Process for the preparation of resinous condensation products starting from urea and formaldehyde

Country Status (2)

Country Link
DE (1) DE758561C (en)
FR (1) FR871376A (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL42023C (en) * 1935-07-05 1937-11-15 Lambiotte Freres Ets Process for preparing a concentrated and stable aqueous solution or an aqueous paste of urea methanal resin

Also Published As

Publication number Publication date
DE758561C (en) 1954-03-29

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