FR591729A - Process for preparing artificial masses - Google Patents

Process for preparing artificial masses

Info

Publication number
FR591729A
FR591729A FR591729DA FR591729A FR 591729 A FR591729 A FR 591729A FR 591729D A FR591729D A FR 591729DA FR 591729 A FR591729 A FR 591729A
Authority
FR
France
Prior art keywords
preparing artificial
artificial masses
masses
preparing
artificial
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)
Inventor
Grigori Petroff
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
Priority claimed from DEP42521D external-priority patent/DE380596C/en
Priority claimed from DEP47756D external-priority patent/DE500508C/en
Application filed filed Critical
Application granted granted Critical
Publication of FR591729A publication Critical patent/FR591729A/en
Expired legal-status Critical Current

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
    • C08L61/04—Condensation polymers of aldehydes or ketones with phenols only
    • C08L61/06—Condensation polymers of aldehydes or ketones with phenols only of aldehydes with phenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
FR591729D 1921-07-23 1925-01-17 Process for preparing artificial masses Expired FR591729A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DEP42521D DE380596C (en) 1921-07-23 1921-07-23 Process for the production of artificial masses
DE591729X 1924-03-25
DEP47756D DE500508C (en) 1921-07-23 1924-03-26 Process for the production of artificial masses

Publications (1)

Publication Number Publication Date
FR591729A true FR591729A (en) 1925-07-17

Family

ID=31981802

Family Applications (1)

Application Number Title Priority Date Filing Date
FR591729D Expired FR591729A (en) 1921-07-23 1925-01-17 Process for preparing artificial masses

Country Status (1)

Country Link
FR (1) FR591729A (en)

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