FR761639A - Improvements to the coloring of materials - Google Patents

Improvements to the coloring of materials

Info

Publication number
FR761639A
FR761639A FR761639DA FR761639A FR 761639 A FR761639 A FR 761639A FR 761639D A FR761639D A FR 761639DA FR 761639 A FR761639 A FR 761639A
Authority
FR
France
Prior art keywords
coloring
materials
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)
Inventor
Henry Dreyfus
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 filed Critical
Application granted granted Critical
Publication of FR761639A publication Critical patent/FR761639A/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
    • C09B39/00—Other azo dyes prepared by diazotising and coupling

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR761639D 1934-09-24 1933-09-14 Improvements to the coloring of materials Expired FR761639A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB761639X 1934-09-24

Publications (1)

Publication Number Publication Date
FR761639A true FR761639A (en) 1934-03-23

Family

ID=10496833

Family Applications (1)

Application Number Title Priority Date Filing Date
FR761639D Expired FR761639A (en) 1934-09-24 1933-09-14 Improvements to the coloring of materials

Country Status (1)

Country Link
FR (1) FR761639A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2192098A1 (en) * 1972-07-11 1974-02-08 Ciba Geigy Ag
US3998804A (en) * 1972-07-11 1976-12-21 Ciba-Geigy Corporation Process for coupling of water-insoluble 2,4-disubstituted phenols with diazotized o-nitroanilines

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2192098A1 (en) * 1972-07-11 1974-02-08 Ciba Geigy Ag
US3998804A (en) * 1972-07-11 1976-12-21 Ciba-Geigy Corporation Process for coupling of water-insoluble 2,4-disubstituted phenols with diazotized o-nitroanilines

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