CH236696A - Process for the production of a sulfur dye. - Google Patents

Process for the production of a sulfur dye.

Info

Publication number
CH236696A
CH236696A CH236696DA CH236696A CH 236696 A CH236696 A CH 236696A CH 236696D A CH236696D A CH 236696DA CH 236696 A CH236696 A CH 236696A
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 CH236696A publication Critical patent/CH236696A/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
CH236696D 1943-03-02 1943-03-02 Process for the production of a sulfur dye. CH236696A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH236696T 1943-03-02
CH217769T 1943-03-02

Publications (1)

Publication Number Publication Date
CH236696A true CH236696A (en) 1945-02-28

Family

ID=25726063

Family Applications (1)

Application Number Title Priority Date Filing Date
CH236696D CH236696A (en) 1943-03-02 1943-03-02 Process for the production of a sulfur dye.

Country Status (1)

Country Link
CH (1) CH236696A (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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