CH219657A - Process for the preparation of a vat dye of the naphthalimide series. - Google Patents

Process for the preparation of a vat dye of the naphthalimide series.

Info

Publication number
CH219657A
CH219657A CH219657DA CH219657A CH 219657 A CH219657 A CH 219657A CH 219657D A CH219657D A CH 219657DA CH 219657 A CH219657 A CH 219657A
Authority
CH
Switzerland
Prior art keywords
preparation
vat dye
naphthalimide series
naphthalimide
series
Prior art date
Application number
Other languages
German (de)
Inventor
Aktiengesellsc Farbenindustrie
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
Publication of CH219657A publication Critical patent/CH219657A/en

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
    • C09B57/00—Other synthetic dyes of known constitution
    • C09B57/08—Naphthalimide dyes; Phthalimide dyes
CH219657D 1938-07-27 1939-07-14 Process for the preparation of a vat dye of the naphthalimide series. CH219657A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE219657X 1938-07-27

Publications (1)

Publication Number Publication Date
CH219657A true CH219657A (en) 1942-02-28

Family

ID=5831986

Family Applications (1)

Application Number Title Priority Date Filing Date
CH219657D CH219657A (en) 1938-07-27 1939-07-14 Process for the preparation of a vat dye of the naphthalimide series.

Country Status (1)

Country Link
CH (1) CH219657A (en)

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