FR1522534A - Process for the preparation of condensation products of urea and aldehydes - Google Patents

Process for the preparation of condensation products of urea and aldehydes

Info

Publication number
FR1522534A
FR1522534A FR99081A FR99081A FR1522534A FR 1522534 A FR1522534 A FR 1522534A FR 99081 A FR99081 A FR 99081A FR 99081 A FR99081 A FR 99081A FR 1522534 A FR1522534 A FR 1522534A
Authority
FR
France
Prior art keywords
aldehydes
urea
preparation
condensation products
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
FR99081A
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.)
Evonik Operations GmbH
Original Assignee
Degussa GmbH
Deutsche Gold und Silber Scheideanstalt
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 Degussa GmbH, Deutsche Gold und Silber Scheideanstalt filed Critical Degussa GmbH
Priority to FR99081A priority Critical patent/FR1522534A/en
Application granted granted Critical
Publication of FR1522534A publication Critical patent/FR1522534A/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
    • C05—FERTILISERS; MANUFACTURE THEREOF
    • C05C—NITROGENOUS FERTILISERS
    • C05C9/00—Fertilisers containing urea or urea compounds
    • C05C9/02—Fertilisers containing urea or urea compounds containing urea-formaldehyde condensates
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P20/00—Technologies relating to chemical industry
    • Y02P20/50—Improvements relating to the production of bulk chemicals
    • Y02P20/582—Recycling of unreacted starting or intermediate materials

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
FR99081A 1966-03-17 1967-03-16 Process for the preparation of condensation products of urea and aldehydes Expired FR1522534A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR99081A FR1522534A (en) 1966-03-17 1967-03-16 Process for the preparation of condensation products of urea and aldehydes

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DED0049619 1966-03-17
DED0049811 1966-04-07
FR99081A FR1522534A (en) 1966-03-17 1967-03-16 Process for the preparation of condensation products of urea and aldehydes

Publications (1)

Publication Number Publication Date
FR1522534A true FR1522534A (en) 1968-04-26

Family

ID=27209854

Family Applications (1)

Application Number Title Priority Date Filing Date
FR99081A Expired FR1522534A (en) 1966-03-17 1967-03-16 Process for the preparation of condensation products of urea and aldehydes

Country Status (1)

Country Link
FR (1) FR1522534A (en)

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