BE489999A - - Google Patents

Info

Publication number
BE489999A
BE489999A BE489999DA BE489999A BE 489999 A BE489999 A BE 489999A BE 489999D A BE489999D A BE 489999DA BE 489999 A BE489999 A BE 489999A
Authority
BE
Belgium
Application number
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.)
Publication of BE489999A publication Critical patent/BE489999A/xx

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L61/00—Compositions of condensation polymers of aldehydes or ketones; Compositions of derivatives of such polymers
    • C08L61/20—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen
    • C08L61/22—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds
    • C08L61/24—Condensation polymers of aldehydes or ketones with only compounds containing hydrogen attached to nitrogen of aldehydes with acyclic or carbocyclic compounds with 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)
  • Compositions Of Macromolecular Compounds (AREA)
BE489999D 1948-07-06 BE489999A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB283774X 1948-07-06
GB210649X 1949-06-21

Publications (1)

Publication Number Publication Date
BE489999A true BE489999A (zh)

Family

ID=26255094

Family Applications (1)

Application Number Title Priority Date Filing Date
BE489999D BE489999A (zh) 1948-07-06

Country Status (2)

Country Link
BE (1) BE489999A (zh)
CH (1) CH283774A (zh)

Also Published As

Publication number Publication date
CH283774A (fr) 1952-06-30

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