CH138511A - Process for the preparation of a vat dye. - Google Patents

Process for the preparation of a vat dye.

Info

Publication number
CH138511A
CH138511A CH138511DA CH138511A CH 138511 A CH138511 A CH 138511A CH 138511D A CH138511D A CH 138511DA CH 138511 A CH138511 A CH 138511A
Authority
CH
Switzerland
Prior art keywords
preparation
vat dye
vat
dye
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 CH138511A publication Critical patent/CH138511A/en

Links

CH138511D 1927-06-25 1928-05-23 Process for the preparation of a vat dye. CH138511A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE138511X 1927-06-25
CH136050T 1928-07-07

Publications (1)

Publication Number Publication Date
CH138511A true CH138511A (en) 1930-02-28

Family

ID=25712614

Family Applications (1)

Application Number Title Priority Date Filing Date
CH138511D CH138511A (en) 1927-06-25 1928-05-23 Process for the preparation of a vat dye.

Country Status (1)

Country Link
CH (1) CH138511A (en)

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