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GB190911736A - Manufacture of Violet Blue Dyestuffs of the Gallocyanine Series. - Google Patents

Manufacture of Violet Blue Dyestuffs of the Gallocyanine Series.

Info

Publication number
GB190911736A
GB190911736A GB190911736DA GB190911736A GB 190911736 A GB190911736 A GB 190911736A GB 190911736D A GB190911736D A GB 190911736DA GB 190911736 A GB190911736 A GB 190911736A
Authority
GB
United Kingdom
Prior art keywords
gallocyanine
manufacture
series
violet blue
blue dyestuffs
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
Inventor
George Beloe Ellis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Application granted granted Critical
Publication of GB190911736A publication Critical patent/GB190911736A/en
Expired legal-status Critical Current

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
    • C09B19/00—Oxazine dyes
    • C09B19/005—Gallocyanine dyes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Color Printing (AREA)

Abstract

11,736. Bills, G. B., [Chemische Fabrik vorm. Sandoz]. May 18. Gallocyanines. -Ordinary gallocyanine is condensed with the sodium salt of 2 :6-naphthol sulphonic acid or 2 :3 :6-naphthol disulphonic acid according to the processes of Specifications 6270/09 and 6272/09 ; if the latter process is used, leuco-gallocyanine is also obtained. The products are derivatives of pyrogallol, and dye chrome - mordanted wool or cotton violet-blue shades. Leuco compounds are produced by the ordinary methods or that of Specification 6270/09.
GB190911736D 1909-05-18 1909-05-18 Manufacture of Violet Blue Dyestuffs of the Gallocyanine Series. Expired GB190911736A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB190911736T 1909-05-18

Publications (1)

Publication Number Publication Date
GB190911736A true GB190911736A (en) 1910-03-24

Family

ID=32444373

Family Applications (1)

Application Number Title Priority Date Filing Date
GB190911736D Expired GB190911736A (en) 1909-05-18 1909-05-18 Manufacture of Violet Blue Dyestuffs of the Gallocyanine Series.

Country Status (1)

Country Link
GB (1) GB190911736A (en)

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