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FR837840A - Process for the preparation of insoluble condensation products - Google Patents

Process for the preparation of insoluble condensation products

Info

Publication number
FR837840A
FR837840A FR837840DA FR837840A FR 837840 A FR837840 A FR 837840A FR 837840D A FR837840D A FR 837840DA FR 837840 A FR837840 A FR 837840A
Authority
FR
France
Prior art keywords
preparation
condensation products
insoluble condensation
insoluble
products
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.)
Bergwerksverband GmbH
Original Assignee
Bergwerksverband GmbH
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 Bergwerksverband GmbH filed Critical Bergwerksverband GmbH
Application granted granted Critical
Publication of FR837840A publication Critical patent/FR837840A/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)
FR837840D 1937-05-13 1938-05-11 Process for the preparation of insoluble condensation products Expired FR837840A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE837840X 1937-05-13

Publications (1)

Publication Number Publication Date
FR837840A true FR837840A (en) 1939-02-21

Family

ID=6761527

Family Applications (1)

Application Number Title Priority Date Filing Date
FR837840D Expired FR837840A (en) 1937-05-13 1938-05-11 Process for the preparation of insoluble condensation products

Country Status (1)

Country Link
FR (1) FR837840A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875945C (en) * 1949-10-29 1953-05-07 Franz Dr Koehler Process for the production of stable, water-soluble condensation products from urea and formaldehyde

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE875945C (en) * 1949-10-29 1953-05-07 Franz Dr Koehler Process for the production of stable, water-soluble condensation products from urea and formaldehyde

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