DE557103C - Process for coloring esters and ethers of cellulose - Google Patents

Process for coloring esters and ethers of cellulose

Info

Publication number
DE557103C
DE557103C DE1930557103D DE557103DD DE557103C DE 557103 C DE557103 C DE 557103C DE 1930557103 D DE1930557103 D DE 1930557103D DE 557103D D DE557103D D DE 557103DD DE 557103 C DE557103 C DE 557103C
Authority
DE
Germany
Prior art keywords
ethers
esters
cellulose
coloring
arylidoanthraquinones
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
DE1930557103D
Other languages
German (de)
Inventor
Dr Emil Krauch
Dr Paul Nawiasky
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.)
IG Farbenindustrie AG
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
Application granted granted Critical
Publication of DE557103C publication Critical patent/DE557103C/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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/16—Amino-anthraquinones
    • C09B1/20—Preparation from starting materials already containing the anthracene nucleus
    • C09B1/26—Dyes with amino groups substituted by hydrocarbon radicals
    • C09B1/32—Dyes with amino groups substituted by hydrocarbon radicals substituted by aryl groups
    • C09B1/325—Dyes with no other substituents than the amino groups
    • 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
    • C09B1/00—Dyes with anthracene nucleus not condensed with any other ring
    • C09B1/50—Amino-hydroxy-anthraquinones; Ethers and esters thereof
    • C09B1/51—N-substituted amino-hydroxy anthraquinone
    • C09B1/514—N-aryl derivatives
    • C09B1/5145—N-aryl derivatives only amino and hydroxy groups

Landscapes

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

Description

BERLIN. GEDRÜCKT IN DER UKtCHSDRUCKEREIBERLIN. PRINTED IN THE UK PRINTING

Claims (1)

Patentanspruch:Claim: Verfahren zum Färben von Estern und Äthern der Cellulose, dadurch gekennzeichnet, daß man als Farbstoffe Arylidoanthrachinone verwendet, die im Arylrest Hydroxylgruppen enthalten.Process for dyeing esters and ethers of cellulose, characterized in that that the dyes used are arylidoanthraquinones which contain hydroxyl groups in the aryl radical. *) Von dem Patentsucher sind als die Erfinder angegeben worden:*) The patent seeker indicated the following as the inventors: Dr. Paul Nawiasky und Dr. Emil Krauch in Ludwigshafen a. Rh.Dr. Paul Nawiasky and Dr. Emil Krauch in Ludwigshafen a. Rh.
DE1930557103D 1930-08-06 1930-05-29 Process for coloring esters and ethers of cellulose Expired DE557103C (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB2355430A GB362846A (en) 1930-08-06 1930-08-06 Improvements in dyeing esters and ethers of cellulose

Publications (1)

Publication Number Publication Date
DE557103C true DE557103C (en) 1932-08-18

Family

ID=10197530

Family Applications (1)

Application Number Title Priority Date Filing Date
DE1930557103D Expired DE557103C (en) 1930-08-06 1930-05-29 Process for coloring esters and ethers of cellulose

Country Status (2)

Country Link
DE (1) DE557103C (en)
GB (1) GB362846A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE857841C (en) * 1938-11-29 1952-12-01 Ciba Geigy Process for the preparation of 1-amino-4- (4'-oxy) -phenylaminoanthraquinones
DE864544C (en) * 1939-06-10 1953-01-26 Ciba Geigy Process for dyeing and printing artificial fibers made from cellulose esters and ethers
DE767857C (en) * 1941-04-16 1954-03-29 Ig Farbenindustrie Ag Process for coloring structures made from superpolyamides or urethanes

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE857841C (en) * 1938-11-29 1952-12-01 Ciba Geigy Process for the preparation of 1-amino-4- (4'-oxy) -phenylaminoanthraquinones
DE864544C (en) * 1939-06-10 1953-01-26 Ciba Geigy Process for dyeing and printing artificial fibers made from cellulose esters and ethers
DE767857C (en) * 1941-04-16 1954-03-29 Ig Farbenindustrie Ag Process for coloring structures made from superpolyamides or urethanes

Also Published As

Publication number Publication date
GB362846A (en) 1931-12-07

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