FR448609A - Method of production of vegetable coloring matter - Google Patents

Method of production of vegetable coloring matter

Info

Publication number
FR448609A
FR448609A FR448609DA FR448609A FR 448609 A FR448609 A FR 448609A FR 448609D A FR448609D A FR 448609DA FR 448609 A FR448609 A FR 448609A
Authority
FR
France
Prior art keywords
production
coloring matter
vegetable coloring
vegetable
matter
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
Gudbrand Tandberg Onsager
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR448609A publication Critical patent/FR448609A/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
    • C09B—ORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B61/00—Dyes of natural origin prepared from natural sources, e.g. vegetable sources

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR448609D 1912-09-24 1912-09-24 Method of production of vegetable coloring matter Expired FR448609A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR448609T 1912-09-24

Publications (1)

Publication Number Publication Date
FR448609A true FR448609A (en) 1913-02-05

Family

ID=1489202

Family Applications (1)

Application Number Title Priority Date Filing Date
FR448609D Expired FR448609A (en) 1912-09-24 1912-09-24 Method of production of vegetable coloring matter

Country Status (1)

Country Link
FR (1) FR448609A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0754734A1 (en) * 1995-07-19 1997-01-22 Alps Textile Limited A process for the preparation of natural dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0754734A1 (en) * 1995-07-19 1997-01-22 Alps Textile Limited A process for the preparation of natural dyes

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