CH236695A - Process for the production of a sulfur dye. - Google Patents

Process for the production of a sulfur dye.

Info

Publication number
CH236695A
CH236695A CH236695DA CH236695A CH 236695 A CH236695 A CH 236695A CH 236695D A CH236695D A CH 236695DA CH 236695 A CH236695 A CH 236695A
Authority
CH
Switzerland
Prior art keywords
production
sulfur dye
dye
sulfur
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 CH236695A publication Critical patent/CH236695A/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
    • C09B49/00—Sulfur dyes
    • C09B49/12—Sulfur dyes from other compounds, e.g. other heterocyclic compounds
CH236695D 1943-03-02 1943-03-02 Process for the production of a sulfur dye. CH236695A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH236695T 1943-03-02
CH217769T 1943-03-02

Publications (1)

Publication Number Publication Date
CH236695A true CH236695A (en) 1945-02-28

Family

ID=25726062

Family Applications (1)

Application Number Title Priority Date Filing Date
CH236695D CH236695A (en) 1943-03-02 1943-03-02 Process for the production of a sulfur dye.

Country Status (1)

Country Link
CH (1) CH236695A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994028073A1 (en) * 1993-05-21 1994-12-08 Russian Technology Group Thermostable and lightfast dichroic light polarizers

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994028073A1 (en) * 1993-05-21 1994-12-08 Russian Technology Group Thermostable and lightfast dichroic light polarizers
US6174394B1 (en) 1993-05-21 2001-01-16 Optiva, Inc. Method for thermostable and lightfast dichroic light polarizers

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