DE254983C - - Google Patents

Info

Publication number
DE254983C
DE254983C DENDAT254983D DE254983DA DE254983C DE 254983 C DE254983 C DE 254983C DE NDAT254983 D DENDAT254983 D DE NDAT254983D DE 254983D A DE254983D A DE 254983DA DE 254983 C DE254983 C DE 254983C
Authority
DE
Germany
Prior art keywords
indigo
ammonia
reduction
zinc
metal
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.)
Active
Application number
DENDAT254983D
Other languages
German (de)
English (en)
Publication of DE254983C publication Critical patent/DE254983C/de
Active legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing 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
    • C09B67/0071Process features in the making of dyestuff preparations; Dehydrating agents; Dispersing agents; Dustfree compositions
    • C09B67/0077Preparations with possibly reduced vat, sulfur or indigo dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Investigating Or Analyzing Non-Biological Materials By The Use Of Chemical Means (AREA)
  • Manufacture Of Metal Powder And Suspensions Thereof (AREA)
DENDAT254983D Active DE254983C (cg-RX-API-DMAC7.html)

Publications (1)

Publication Number Publication Date
DE254983C true DE254983C (cg-RX-API-DMAC7.html)

Family

ID=513120

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT254983D Active DE254983C (cg-RX-API-DMAC7.html)

Country Status (1)

Country Link
DE (1) DE254983C (cg-RX-API-DMAC7.html)

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