FR654943A - Brominated products of 4, 4'-dimethyl-6, 6'-dichloro-thio-indigo and process for making them - Google Patents

Brominated products of 4, 4'-dimethyl-6, 6'-dichloro-thio-indigo and process for making them

Info

Publication number
FR654943A
FR654943A FR654943DA FR654943A FR 654943 A FR654943 A FR 654943A FR 654943D A FR654943D A FR 654943DA FR 654943 A FR654943 A FR 654943A
Authority
FR
France
Prior art keywords
indigo
thio
dichloro
dimethyl
making
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.)
NEWPORT CO
Original Assignee
NEWPORT CO
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 NEWPORT CO filed Critical NEWPORT CO
Application granted granted Critical
Publication of FR654943A publication Critical patent/FR654943A/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
    • C09B7/00—Indigoid dyes
    • C09B7/10—Bis-thionapthene indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR654943D 1927-06-25 1928-05-29 Brominated products of 4, 4'-dimethyl-6, 6'-dichloro-thio-indigo and process for making them Expired FR654943A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US654943XA 1927-06-25 1927-06-25

Publications (1)

Publication Number Publication Date
FR654943A true FR654943A (en) 1929-04-12

Family

ID=22063120

Family Applications (1)

Application Number Title Priority Date Filing Date
FR654943D Expired FR654943A (en) 1927-06-25 1928-05-29 Brominated products of 4, 4'-dimethyl-6, 6'-dichloro-thio-indigo and process for making them

Country Status (1)

Country Link
FR (1) FR654943A (en)

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