FR1052710A - Sulfur dyes and their preparation process - Google Patents

Sulfur dyes and their preparation process

Info

Publication number
FR1052710A
FR1052710A FR1052710DA FR1052710A FR 1052710 A FR1052710 A FR 1052710A FR 1052710D A FR1052710D A FR 1052710DA FR 1052710 A FR1052710 A FR 1052710A
Authority
FR
France
Prior art keywords
preparation process
sulfur dyes
dyes
sulfur
preparation
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)
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.)
Novartis AG
Original Assignee
JR Geigy AG
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 JR Geigy AG filed Critical JR Geigy AG
Application granted granted Critical
Publication of FR1052710A publication Critical patent/FR1052710A/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
    • 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)
FR1052710D 1951-03-22 1952-03-21 Sulfur dyes and their preparation process Expired FR1052710A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH1052710X 1951-03-22

Publications (1)

Publication Number Publication Date
FR1052710A true FR1052710A (en) 1954-01-26

Family

ID=4554919

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1052710D Expired FR1052710A (en) 1951-03-22 1952-03-21 Sulfur dyes and their preparation process

Country Status (1)

Country Link
FR (1) FR1052710A (en)

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