FR1160819A - Improvements made to processes to obtain copal intended for technical uses - Google Patents

Improvements made to processes to obtain copal intended for technical uses

Info

Publication number
FR1160819A
FR1160819A FR1160819DA FR1160819A FR 1160819 A FR1160819 A FR 1160819A FR 1160819D A FR1160819D A FR 1160819DA FR 1160819 A FR1160819 A FR 1160819A
Authority
FR
France
Prior art keywords
copal
processes
intended
improvements made
technical uses
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
Alice-Marguerite Deprez
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 FR1160819A publication Critical patent/FR1160819A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09F—NATURAL RESINS; FRENCH POLISH; DRYING-OILS; OIL DRYING AGENTS, i.e. SICCATIVES; TURPENTINE
    • C09F1/00—Obtaining purification, or chemical modification of natural resins, e.g. oleo-resins
    • C09F1/02—Purification

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR1160819D 1956-10-30 1956-10-30 Improvements made to processes to obtain copal intended for technical uses Expired FR1160819A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1160819T 1956-10-30

Publications (1)

Publication Number Publication Date
FR1160819A true FR1160819A (en) 1958-08-11

Family

ID=9652161

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1160819D Expired FR1160819A (en) 1956-10-30 1956-10-30 Improvements made to processes to obtain copal intended for technical uses

Country Status (2)

Country Link
BE (1) BE552216A (en)
FR (1) FR1160819A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228359B (en) * 1959-10-23 1966-11-10 Louis Lacroix Process for the preparation of copals by thermal decomposition

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1228359B (en) * 1959-10-23 1966-11-10 Louis Lacroix Process for the preparation of copals by thermal decomposition

Also Published As

Publication number Publication date
BE552216A (en)

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