ES439259A1 - Un metodo para preparar nuevos compuestos disazo. - Google Patents

Un metodo para preparar nuevos compuestos disazo.

Info

Publication number
ES439259A1
ES439259A1 ES439259A ES439259A ES439259A1 ES 439259 A1 ES439259 A1 ES 439259A1 ES 439259 A ES439259 A ES 439259A ES 439259 A ES439259 A ES 439259A ES 439259 A1 ES439259 A1 ES 439259A1
Authority
ES
Spain
Prior art keywords
acid
cleve
oc2h5
och3
lithium
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
ES439259A
Other languages
English (en)
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.)
Crompton and Knowles Corp
Original Assignee
Crompton and Knowles Corp
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 Crompton and Knowles Corp filed Critical Crompton and Knowles Corp
Publication of ES439259A1 publication Critical patent/ES439259A1/es
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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • 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
    • C09B31/00—Disazo and polyazo dyes of the type A->B->C, A->B->C->D, or the like, prepared by diazotising and coupling
    • C09B31/02—Disazo dyes
    • C09B31/04—Disazo dyes from a coupling component "C" containing a directive amino group
    • C09B31/053—Amino naphthalenes
    • C09B31/057—Amino naphthalenes containing acid groups, e.g. —CO2H, —SO3H, —PO3H2, —OSO3H, —OPO2H2; Salts thereof

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Coloring (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
ES439259A 1974-07-10 1975-07-09 Un metodo para preparar nuevos compuestos disazo. Expired ES439259A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US48681674A 1974-07-10 1974-07-10

Publications (1)

Publication Number Publication Date
ES439259A1 true ES439259A1 (es) 1977-02-16

Family

ID=23933350

Family Applications (1)

Application Number Title Priority Date Filing Date
ES439259A Expired ES439259A1 (es) 1974-07-10 1975-07-09 Un metodo para preparar nuevos compuestos disazo.

Country Status (9)

Country Link
BE (1) BE831126A (es)
CA (1) CA1055020A (es)
CH (1) CH606307A5 (es)
DE (1) DE2530443A1 (es)
ES (1) ES439259A1 (es)
FR (1) FR2277865A1 (es)
GB (1) GB1509737A (es)
IT (1) IT1039462B (es)
NL (1) NL7508075A (es)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2034760B (en) * 1978-11-08 1982-10-20 Althouse Tertre Process for dyeing wool and leather in a solid navy blue shade

Also Published As

Publication number Publication date
FR2277865A1 (fr) 1976-02-06
GB1509737A (en) 1978-05-04
DE2530443A1 (de) 1976-01-29
IT1039462B (it) 1979-12-10
NL7508075A (nl) 1976-01-13
FR2277865B1 (es) 1980-03-28
CH606307A5 (es) 1978-10-31
BE831126A (fr) 1976-01-08
CA1055020A (en) 1979-05-22

Similar Documents

Publication Publication Date Title
ES391497A1 (es) Procedimiento para la preparacion de nuevos derivados de ciclohepteno.
GB1418794A (en) Production of concentrated solutions of anionic azo dyes
GB1516223A (en) Process for preparing laked azo dyestuffs
ES439259A1 (es) Un metodo para preparar nuevos compuestos disazo.
GB964060A (en) Photographic materials for the silver dyestuff bleaching process
GB1536320A (en) Process for the mono-diazotization of aromatic diamines
JPS5759969A (en) Water-based ink
GB1455284A (en) Process for the preparation of disazo pigments
GB1494979A (en) Process for the production of 1-aminobenzene-4-and-5-beta-sulphatoethylsulphone-2-sulphonic acid and their hydroxyethylsulphone-and vinylsulphone derivatives
GB1471174A (en) Azo dyes containing sulphamoyloxy groups
GB1446326A (en) Direct dyes
ES439718A1 (es) Procedimiento de obtencion de una composicion para la puestaen emulsion acuosa biodegradable de los hidrocarburos y gra-sas.
ES454772A1 (es) Un procedimiento para la preparacion de colorantes azoicos.
ES464845A1 (es) Un procedimiento para la obtencion de un preparado liquido de colorante azoico.
GB1340197A (en) Pyridone compounds
ES395916A1 (es) Metodo para preparar tintes disazoicos.
GB1535894A (en) Preparation of azo dyestuffs
ES441771A1 (es) Procedimiento para preparar colorantes disazoicos solubles en agua.
ES427506A1 (es) Procedimiento para la preparacion de pigmentos disazoicos.
KR900017999A (ko) 트리스(2-시아노에틸) 아민의 제조 방법
US3585183A (en) Phenyl-azo-naphthol dyes containing a disulfimide group
ES470514A1 (es) Un procedimiento para preparar una solucion colorante de diazo-urea concentrada y estable
ES426093A1 (es) Procedimiento para la obtencion de colorantes azoicos.
ES423961A1 (es) Procedimiento para la obtencion de tintes azoicos solubles en agua.
GB1460967A (en) Azo pigment compositions