FR500190A - Préparation de matières colorantes noires - Google Patents

Préparation de matières colorantes noires

Info

Publication number
FR500190A
FR500190A FR500190DA FR500190A FR 500190 A FR500190 A FR 500190A FR 500190D A FR500190D A FR 500190DA FR 500190 A FR500190 A FR 500190A
Authority
FR
France
Prior art keywords
preparation
coloring matter
black coloring
black
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
English (en)
Inventor
Raymond Vidal
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 FR500190A publication Critical patent/FR500190A/fr
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
    • C09B49/00—Sulfur dyes
    • C09B49/10—Sulfur dyes from diphenylamines, indamines, or indophenols, e.g. p-aminophenols or leucoindophenols

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR500190D 1916-08-29 1916-08-29 Préparation de matières colorantes noires Expired FR500190A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR500190T 1916-08-29

Publications (1)

Publication Number Publication Date
FR500190A true FR500190A (fr) 1920-03-04

Family

ID=1535105

Family Applications (1)

Application Number Title Priority Date Filing Date
FR500190D Expired FR500190A (fr) 1916-08-29 1916-08-29 Préparation de matières colorantes noires

Country Status (1)

Country Link
FR (1) FR500190A (fr)

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