FR410732A - Process for manufacturing leuco derivatives of sulfur dyestuffs - Google Patents

Process for manufacturing leuco derivatives of sulfur dyestuffs

Info

Publication number
FR410732A
FR410732A FR410732DA FR410732A FR 410732 A FR410732 A FR 410732A FR 410732D A FR410732D A FR 410732DA FR 410732 A FR410732 A FR 410732A
Authority
FR
France
Prior art keywords
manufacturing
leuco derivatives
sulfur dyestuffs
dyestuffs
sulfur
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.)
Hoechst AG
Original Assignee
Farbwerke Hoechst 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 Farbwerke Hoechst AG filed Critical Farbwerke Hoechst AG
Application granted granted Critical
Publication of FR410732A publication Critical patent/FR410732A/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
    • C09B67/00—Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0071—Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0077—Preparations with possibly reduced vat, sulfur or indigo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
FR410732D 1909-03-20 1909-03-20 Process for manufacturing leuco derivatives of sulfur dyestuffs Expired FR410732A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR410732T 1909-03-20

Publications (1)

Publication Number Publication Date
FR410732A true FR410732A (en) 1910-05-27

Family

ID=1454754

Family Applications (1)

Application Number Title Priority Date Filing Date
FR410732D Expired FR410732A (en) 1909-03-20 1909-03-20 Process for manufacturing leuco derivatives of sulfur dyestuffs

Country Status (1)

Country Link
FR (1) FR410732A (en)

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