CH138519A - Process for the preparation of a vat dye. - Google Patents

Process for the preparation of a vat dye.

Info

Publication number
CH138519A
CH138519A CH138519DA CH138519A CH 138519 A CH138519 A CH 138519A CH 138519D A CH138519D A CH 138519DA CH 138519 A CH138519 A CH 138519A
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 CH138519A publication Critical patent/CH138519A/en

Links

CH138519D 1927-07-22 1928-06-08 Process for the preparation of a vat dye. CH138519A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE138519X 1927-07-22
CH136050T 1928-07-07

Publications (1)

Publication Number Publication Date
CH138519A true CH138519A (en) 1930-02-28

Family

ID=25712622

Family Applications (1)

Application Number Title Priority Date Filing Date
CH138519D CH138519A (en) 1927-07-22 1928-06-08 Process for the preparation of a vat dye.

Country Status (1)

Country Link
CH (1) CH138519A (en)

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