FR816991A - Chromatable dyes and process for preparing these dyes - Google Patents

Chromatable dyes and process for preparing these dyes

Info

Publication number
FR816991A
FR816991A FR816991DA FR816991A FR 816991 A FR816991 A FR 816991A FR 816991D A FR816991D A FR 816991DA FR 816991 A FR816991 A FR 816991A
Authority
FR
France
Prior art keywords
dyes
chromatable
preparing
chromatable dyes
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.)
IG Farbenindustrie AG
Original Assignee
IG Farbenindustrie AG
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 IG Farbenindustrie AG filed Critical IG Farbenindustrie AG
Application granted granted Critical
Publication of FR816991A publication Critical patent/FR816991A/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
    • C09B25/00—Quinophthalones

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
FR816991D 1936-01-29 1937-01-29 Chromatable dyes and process for preparing these dyes Expired FR816991A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE816991X 1936-01-29

Publications (1)

Publication Number Publication Date
FR816991A true FR816991A (en) 1937-08-21

Family

ID=6735127

Family Applications (1)

Application Number Title Priority Date Filing Date
FR816991D Expired FR816991A (en) 1936-01-29 1937-01-29 Chromatable dyes and process for preparing these dyes

Country Status (1)

Country Link
FR (1) FR816991A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592370A (en) * 1950-02-18 1952-04-08 Du Pont Compounds of the quinophthalone series and method for their production

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2592370A (en) * 1950-02-18 1952-04-08 Du Pont Compounds of the quinophthalone series and method for their production

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