DE244615C - - Google Patents

Info

Publication number
DE244615C
DE244615C DE1907244615D DE244615DA DE244615C DE 244615 C DE244615 C DE 244615C DE 1907244615 D DE1907244615 D DE 1907244615D DE 244615D A DE244615D A DE 244615DA DE 244615 C DE244615 C DE 244615C
Authority
DE
Germany
Prior art keywords
aminophenylthioglycolic
acidyl
unoccupied
condensation
protected
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 - Lifetime
Application number
DE1907244615D
Other languages
German (de)
Filing date
Publication of DE244615C publication Critical patent/DE244615C/de
Application filed filed Critical
Priority to AT55882D priority Critical patent/AT55882B/en
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • C09B7/00—Indigoid dyes
    • C09B7/10—Bis-thionapthene indigos

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

*) Früheres Zusatzpatent 243087.*) Former additional patent 243087.

BERLIN. GEDRUCKT IN DER REICHSDRUCKEREI.BERLIN. PRINTED IN THE REICHSDRUCKEREI.

Claims (1)

Patent-Anspruch:Patent claim: Weitere Ausbildung des durch Patent 241910 geschützten Verfahrens zur Herstellung von Küpenfarbstoffen, darin bestehend, daß man in beiden Orthostellungen zur S -C H2C OO H- Gruppe unbesetztem-Aminophenylthioglykolsäuren bzw. deren Acidylverbindungen mit Schwefelsäurechlorhydrin ohne oder mit die Kondensation fördernden Mitteln behandelt.Further development of the process for the production of vat dyes, protected by patent 241910, consists in treating unoccupied aminophenylthioglycolic acids or their acidyl compounds with sulfuric acid chlorohydrin with or without condensation-promoting agents in both ortho positions to the S -CH 2 C OO H group.
DE1907244615D 1907-04-17 1907-04-17 Expired - Lifetime DE244615C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT55882D AT55882B (en) 1907-04-17 1909-03-27 Process for the production of vat dyes.

Publications (1)

Publication Number Publication Date
DE244615C true DE244615C (en)

Family

ID=503638

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1907244615D Expired - Lifetime DE244615C (en) 1907-04-17 1907-04-17

Country Status (1)

Country Link
DE (1) DE244615C (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU708707B2 (en) * 1995-02-04 1999-08-12 E.G.O. Elektro-Geratebau Gmbh Hotplate with a casting and method for its manufacture

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU708707B2 (en) * 1995-02-04 1999-08-12 E.G.O. Elektro-Geratebau Gmbh Hotplate with a casting and method for its manufacture

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