Classifications

• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
  • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
  • D06P3/02—Material containing basic nitrogen
  • D06P3/04—Material containing basic nitrogen containing amide groups
  • D06P3/32—Material containing basic nitrogen containing amide groups leather skins
  • D06P3/3206—Material containing basic nitrogen containing amide groups leather skins using acid dyes
  • D06P3/3226—Material containing basic nitrogen containing amide groups leather skins using acid dyes dis-polyazo
• • 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
• • D—TEXTILES; PAPER
  • D06—TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
  • D06P—DYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
  • D06P3/00—Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
  • D06P3/02—Material containing basic nitrogen
  • D06P3/04—Material containing basic nitrogen containing amide groups
  • D06P3/30—Material containing basic nitrogen containing amide groups furs feathers, dead hair, furskins, pelts

Landscapes

• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Chemical & Material Sciences (AREA)
• Organic Chemistry (AREA)
• Coloring (AREA)

Applications Claiming Priority (1)

Publications (1)

Family

ID=6150799

Family Applications (2)

Family Applications Before (1)

Country Status (6)

Families Citing this family (5)

Family Cites Families (3)

• 0
  • NL NLAANVRAGE7408744,C patent/NL174685B/xx unknown
  • NL NL84200D patent/NL84200C/xx active
  • BE BE516517D patent/BE516517A/xx unknown
• 1952
  • 1952-12-16 US US326342A patent/US2750375A/en not_active Expired - Lifetime
  • 1952-12-20 CH CH317464D patent/CH317464A/de unknown
  • 1952-12-20 CH CH334905D patent/CH334905A/de unknown
  • 1952-12-20 CH CH334907D patent/CH334907A/de unknown
  • 1952-12-20 CH CH334906D patent/CH334906A/de unknown
  • 1952-12-24 FR FR1068578D patent/FR1068578A/fr not_active Expired
  • 1952-12-24 GB GB32784/52A patent/GB779487A/en not_active Expired

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