CH226635A - Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series. - Google Patents

Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series.

Info

Publication number
CH226635A
CH226635A CH226635DA CH226635A CH 226635 A CH226635 A CH 226635A CH 226635D A CH226635D A CH 226635DA CH 226635 A CH226635 A CH 226635A
Authority
CH
Switzerland
Prior art keywords
leuco
preparation
sulfuric acid
acid ester
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 CH226635A publication Critical patent/CH226635A/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
    • C09B9/00—Esters or ester-salts of leuco compounds of vat dyestuffs
    • C09B9/02—Esters or ester-salts of leuco compounds of vat dyestuffs of anthracene dyes
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/70—Assemblies comprising two or more cells
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01J—ELECTRIC DISCHARGE TUBES OR DISCHARGE LAMPS
    • H01J2893/00—Discharge tubes and lamps
    • H01J2893/0001—Electrodes and electrode systems suitable for discharge tubes or lamps
    • H01J2893/0012—Constructional arrangements
    • H01J2893/0019—Chemical composition and manufacture
    • H01J2893/0022—Manufacture

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
CH226635D 1940-07-11 1941-05-20 Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series. CH226635A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE110740X 1940-07-11
CH222255T 1941-05-20

Publications (1)

Publication Number Publication Date
CH226635A true CH226635A (en) 1943-04-15

Family

ID=25726618

Family Applications (5)

Application Number Title Priority Date Filing Date
CH226638D CH226638A (en) 1940-07-11 1941-05-20 Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series.
CH226634D CH226634A (en) 1940-07-11 1941-05-20 Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series.
CH226637D CH226637A (en) 1940-07-11 1941-05-20 Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series.
CH226636D CH226636A (en) 1940-07-11 1941-05-20 Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series.
CH226635D CH226635A (en) 1940-07-11 1941-05-20 Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series.

Family Applications Before (4)

Application Number Title Priority Date Filing Date
CH226638D CH226638A (en) 1940-07-11 1941-05-20 Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series.
CH226634D CH226634A (en) 1940-07-11 1941-05-20 Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series.
CH226637D CH226637A (en) 1940-07-11 1941-05-20 Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series.
CH226636D CH226636A (en) 1940-07-11 1941-05-20 Process for the preparation of the leuco-sulfuric acid ester of a vat dye of the anthraquinone series.

Country Status (1)

Country Link
CH (5) CH226638A (en)

Also Published As

Publication number Publication date
CH226638A (en) 1943-04-15
CH226636A (en) 1943-04-15
CH226634A (en) 1943-04-15
CH226637A (en) 1943-04-15

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