DE250157C - - Google Patents

Info

Publication number
DE250157C
DE250157C DENDAT250157D DE250157DA DE250157C DE 250157 C DE250157 C DE 250157C DE NDAT250157 D DENDAT250157 D DE NDAT250157D DE 250157D A DE250157D A DE 250157DA DE 250157 C DE250157 C DE 250157C
Authority
DE
Germany
Prior art keywords
hand
products
aceanthrenequinone
oxythionaphthene
indoxyl
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.)
Active
Application number
DENDAT250157D
Other languages
German (de)
Publication of DE250157C publication Critical patent/DE250157C/de
Active 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)

Description

*) Frühere Zusatzpatente: 182261, 193150, 206537, 2°Ö538, 215785, 225242, 227862, 232369, 242220 und 246581. . ' ■*) Former additional patents: 182261, 193150, 206537, 2 ° Ö538, 215785, 225242, 227862, 232369, 242220 and 246581. '■

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

Claims (1)

Patent-AnsPRUcn :PATENT CLAIMS: Verfahren zur Darstellung von Küpenfarbstoffen nach Patent 182260, dadurch gekennzeichnet, daß man Aceanthrenchinon/ dessen Derivate oder Reduktionsprodukte einerseits mit Oxythionaphten, Indoxyl oder analog wirkenden Körpern mit der Gruppe — C H2 — CO sowie deren Substitutionsprodukten, Homologen oder Analogen andererseits kondensiert.Process for the preparation of vat dyes according to patent 182260, characterized in that aceanthrenequinone / its derivatives or reduction products are condensed on the one hand with oxythionaphthene, indoxyl or similarly acting bodies with the group - C H 2 - CO and their substitution products, homologues or analogues on the other hand.
DENDAT250157D Active DE250157C (en)

Publications (1)

Publication Number Publication Date
DE250157C true DE250157C (en)

Family

ID=508714

Family Applications (1)

Application Number Title Priority Date Filing Date
DENDAT250157D Active DE250157C (en)

Country Status (1)

Country Link
DE (1) DE250157C (en)

Similar Documents

Publication Publication Date Title
EP2347770A3 (en) Process for producing an injectable pharmaceutical preparation
DE250157C (en)
CH690490C2 (en) Anthracyclinglycosidlösung.
DE69834091T2 (en) Cosmetic preparation
Best The preservative effect of some reducing systems on the virus of Tomato spotted wilt.
TSUCHIDA et al. Degradation of myocardial structural proteins in myocardial infarcted dogs is reduced by Ep459, a cysteine proteinase inhibitor
DE243586C (en)
EP0172432A3 (en) Process for making salted meat, and meat articles so obtained
DE228756C (en)
DE441432C (en) Process for the preparation of organic acids
DE275795C (en)
JP2511818B2 (en) Skin cosmetics
EP0243876A3 (en) Preparation of semi-permeable composite membranes
OTOGURO et al. Changes of chemical constituents in small mume fruit during growth and maturaion
DE257876C (en)
DE280882C (en)
DE222194C (en)
DE551479C (en) Process for preserving fruits and the like like
DD245900B1 (en) METHOD FOR THE PRODUCTION OF SPIRITUOSES WITH DECENT RAUCHNOTE
DE285864C (en)
DE259650C (en)
AT37836B (en) Process for solubilizing insoluble gums, algae, lichens and the like s. w.
DE229111C (en)
DE288865C (en)
DE206054C (en)