FR1096481A - Method and apparatus for washing the gem - Google Patents

Method and apparatus for washing the gem

Info

Publication number
FR1096481A
FR1096481A FR1096481DA FR1096481A FR 1096481 A FR1096481 A FR 1096481A FR 1096481D A FR1096481D A FR 1096481DA FR 1096481 A FR1096481 A FR 1096481A
Authority
FR
France
Prior art keywords
gem
washing
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
Emile Courret
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 FR1096481A publication Critical patent/FR1096481A/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)
FR1096481D 1953-12-16 1953-12-16 Method and apparatus for washing the gem Expired FR1096481A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1096481T 1953-12-16

Publications (1)

Publication Number Publication Date
FR1096481A true FR1096481A (en) 1955-06-21

Family

ID=9618091

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1096481D Expired FR1096481A (en) 1953-12-16 1953-12-16 Method and apparatus for washing the gem

Country Status (1)

Country Link
FR (1) FR1096481A (en)

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