FR657477A - Procédé de fabrication de matières artificielles - Google Patents

Procédé de fabrication de matières artificielles

Info

Publication number
FR657477A
FR657477A FR657477DA FR657477A FR 657477 A FR657477 A FR 657477A FR 657477D A FR657477D A FR 657477DA FR 657477 A FR657477 A FR 657477A
Authority
FR
France
Prior art keywords
manufacturing process
artificial materials
artificial
materials
manufacturing
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
English (en)
Inventor
Hans Kappeler
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 filed Critical
Application granted granted Critical
Publication of FR657477A publication Critical patent/FR657477A/fr
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)
FR657477D 1927-07-14 1928-07-13 Procédé de fabrication de matières artificielles Expired FR657477A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH657477X 1927-07-14

Publications (1)

Publication Number Publication Date
FR657477A true FR657477A (fr) 1929-05-23

Family

ID=4526610

Family Applications (1)

Application Number Title Priority Date Filing Date
FR657477D Expired FR657477A (fr) 1927-07-14 1928-07-13 Procédé de fabrication de matières artificielles

Country Status (1)

Country Link
FR (1) FR657477A (fr)

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