DE231325C - - Google Patents

Info

Publication number
DE231325C
DE231325C DENDAT231325D DE231325DA DE231325C DE 231325 C DE231325 C DE 231325C DE NDAT231325 D DENDAT231325 D DE NDAT231325D DE 231325D A DE231325D A DE 231325DA DE 231325 C DE231325 C DE 231325C
Authority
DE
Germany
Prior art keywords
ammonia
indigo
alcohol
reduction
zinc
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
DENDAT231325D
Other languages
German (de)
English (en)
Publication of DE231325C publication Critical patent/DE231325C/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)
  • Cosmetics (AREA)
  • Coloring (AREA)
DENDAT231325D Active DE231325C (fr)

Publications (1)

Publication Number Publication Date
DE231325C true DE231325C (fr)

Family

ID=491455

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT231325D Active DE231325C (fr)

Country Status (1)

Country Link
DE (1) DE231325C (fr)

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