FR838224A - New dyes - Google Patents

New dyes

Info

Publication number
FR838224A
FR838224A FR838224DA FR838224A FR 838224 A FR838224 A FR 838224A FR 838224D A FR838224D A FR 838224DA FR 838224 A FR838224 A FR 838224A
Authority
FR
France
Prior art keywords
new dyes
dyes
new
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.)
Societe pour lIndustrie Chimique a Bale CIBA
Original Assignee
Societe pour lIndustrie Chimique a Bale CIBA
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 Societe pour lIndustrie Chimique a Bale CIBA filed Critical Societe pour lIndustrie Chimique a Bale CIBA
Application granted granted Critical
Publication of FR838224A publication Critical patent/FR838224A/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
    • C09B43/00—Preparation of azo dyes from other azo compounds
    • C09B43/08—Preparation of azo dyes from other azo compounds by reduction
    • C09B43/10—Preparation of azo dyes from other azo compounds by reduction with formation of a new azo or an azoxy bridge
FR838224D 1937-05-22 1938-05-21 New dyes Expired FR838224A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH838224X 1937-05-22

Publications (1)

Publication Number Publication Date
FR838224A true FR838224A (en) 1939-03-01

Family

ID=4540929

Family Applications (1)

Application Number Title Priority Date Filing Date
FR838224D Expired FR838224A (en) 1937-05-22 1938-05-21 New dyes

Country Status (1)

Country Link
FR (1) FR838224A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762445C (en) * 1942-06-11 1952-11-17 Ig Farbenindustrie Ag Process for the preparation of disazo dyes

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE762445C (en) * 1942-06-11 1952-11-17 Ig Farbenindustrie Ag Process for the preparation of disazo dyes

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