NL28388C - - Google Patents

Info

Publication number
NL28388C
NL28388C NL28388DC NL28388C NL 28388 C NL28388 C NL 28388C NL 28388D C NL28388D C NL 28388DC NL 28388 C NL28388 C NL 28388C
Authority
NL
Netherlands
Application number
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.)
Publication of NL28388C publication Critical patent/NL28388C/xx

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
    • C09B33/00—Disazo and polyazo dyes of the types A->K<-B, A->B->K<-C, or the like, prepared by diazotising and coupling
    • C09B33/18—Trisazo or higher polyazo dyes
    • C09B33/26—Tetrazo dyes of the type A->B->C->K<-D

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
NL28388D 1929-11-29 NL28388C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE352368X 1929-11-29

Publications (1)

Publication Number Publication Date
NL28388C true NL28388C (zh)

Family

ID=6274777

Family Applications (1)

Application Number Title Priority Date Filing Date
NL28388D NL28388C (zh) 1929-11-29

Country Status (4)

Country Link
US (1) US1829672A (zh)
BE (1) BE375280A (zh)
GB (1) GB352368A (zh)
NL (1) NL28388C (zh)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2472965A (en) * 1949-06-14 Metallized tetrakisazo dyes
US2459913A (en) * 1944-04-04 1949-01-25 Geigy Ag J R Metallizable tetrakisazo dye

Also Published As

Publication number Publication date
BE375280A (zh)
US1829672A (en) 1931-10-27
GB352368A (en) 1931-07-09

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