FR331375A - Process for the preparation of disazo primary dyestuffs - Google Patents

Process for the preparation of disazo primary dyestuffs

Info

Publication number
FR331375A
FR331375A FR331375DA FR331375A FR 331375 A FR331375 A FR 331375A FR 331375D A FR331375D A FR 331375DA FR 331375 A FR331375 A FR 331375A
Authority
FR
France
Prior art keywords
disazo
dyestuffs
primary
preparation
primary dyestuffs
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.)
Kalle GmbH and Co KG
Original Assignee
Kalle GmbH and Co KG
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 Kalle GmbH and Co KG filed Critical Kalle GmbH and Co KG
Application granted granted Critical
Publication of FR331375A publication Critical patent/FR331375A/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
    • C09B35/00—Disazo and polyazo dyes of the type A<-D->B prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR331375D 1903-04-20 1903-04-20 Process for the preparation of disazo primary dyestuffs Expired FR331375A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR331375T 1903-04-20

Publications (1)

Publication Number Publication Date
FR331375A true FR331375A (en) 1903-09-10

Family

ID=1381090

Family Applications (1)

Application Number Title Priority Date Filing Date
FR331375D Expired FR331375A (en) 1903-04-20 1903-04-20 Process for the preparation of disazo primary dyestuffs

Country Status (1)

Country Link
FR (1) FR331375A (en)

Similar Documents

Publication Publication Date Title
FR331375A (en) Process for the preparation of disazo primary dyestuffs
FR332714A (en) Process for the preparation of disazo primary dyestuffs
FR340447A (en) Process for the electrolytic preparation of azo dyestuffs
FR329982A (en) Process for the synthetic preparation of resinous bodies
FR1812E (en) Process for the preparation of basic dyestuffs starting from formyl compounds
FR330487A (en) Process for the preparation of basic dyestuffs starting from formyl compounds
FR346295A (en) Process for the preparation of beer
FR336433A (en) Process for the preparation of new lacquers
FR328575A (en) Process for the preparation of red lacquers
FR346005A (en) Process for preparing monoazo-mordant dyestuffs
FR345231A (en) Process for preparing bromodialcoylacetamides
FR339606A (en) Process for the preparation of new lacquers
FR341867A (en) Process for the preparation of lacquers
FR349587A (en) Process for the preparation of lacquers
FR322603A (en) Process for the preparation of black monoazo dyestuffs starting from naphthol-sulfonylurea-sulfoconjugates
FR335383A (en) Process for the preparation of red violet sulfur coloring matter
CA90918A (en) Process of colouring
FR330904A (en) Process for preparing margarine
FR5128E (en) Process for the preparation of new azo dyes
FR337278A (en) Process for preparing black sulfur dyestuffs
FR319453A (en) Process for the preparation of substantive coloring materials
FR336248A (en) Process for the preparation of stereotypical matrices
FR331331A (en) Process for preparing cyanides
FR328281A (en) Process for the manufacture of azo dyes derived from chloronitroamidophenols
FR4271E (en) Process for the preparation of metatolylsemicarbazide