FR517716A - Process for the manufacture of new coloring materials, products resulting from this process and their applications - Google Patents

Process for the manufacture of new coloring materials, products resulting from this process and their applications

Info

Publication number
FR517716A
FR517716A FR517716A FR517716DA FR517716A FR 517716 A FR517716 A FR 517716A FR 517716 A FR517716 A FR 517716A FR 517716D A FR517716D A FR 517716DA FR 517716 A FR517716 A FR 517716A
Authority
FR
France
Prior art keywords
manufacture
applications
products resulting
coloring materials
new coloring
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
FR517716A
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.)
Imperial Chemical Industries Ltd
Original Assignee
British Dyestuffs Corp Ltd
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 British Dyestuffs Corp Ltd filed Critical British Dyestuffs Corp Ltd
Application granted granted Critical
Publication of FR517716A publication Critical patent/FR517716A/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
    • C09B35/02—Disazo dyes
    • C09B35/039—Disazo dyes characterised by the tetrazo component
    • C09B35/34—Disazo dyes characterised by the tetrazo component the tetrazo component being heterocyclic

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR517716A 1914-04-04 1920-06-24 Process for the manufacture of new coloring materials, products resulting from this process and their applications Expired FR517716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB517716X 1914-04-04

Publications (1)

Publication Number Publication Date
FR517716A true FR517716A (en) 1921-05-10

Family

ID=10461312

Family Applications (1)

Application Number Title Priority Date Filing Date
FR517716A Expired FR517716A (en) 1914-04-04 1920-06-24 Process for the manufacture of new coloring materials, products resulting from this process and their applications

Country Status (1)

Country Link
FR (1) FR517716A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187862A1 (en) * 1972-06-09 1974-01-18 Ciba Geigy Ag

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2187862A1 (en) * 1972-06-09 1974-01-18 Ciba Geigy Ag

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