ES8206600A1 - Procedimiento de preparacion de tintes cationicos metinicos para papel y similares - Google Patents

Procedimiento de preparacion de tintes cationicos metinicos para papel y similares

Info

Publication number
ES8206600A1
ES8206600A1 ES490180A ES490180A ES8206600A1 ES 8206600 A1 ES8206600 A1 ES 8206600A1 ES 490180 A ES490180 A ES 490180A ES 490180 A ES490180 A ES 490180A ES 8206600 A1 ES8206600 A1 ES 8206600A1
Authority
ES
Spain
Prior art keywords
formula
cyano
dyes
cinnamoyl
coloured paper
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
ES490180A
Other languages
English (en)
Other versions
ES490180A0 (es
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.)
American Color and Chemical LLC
Chemical Corp
Original Assignee
American Color and Chemical LLC
Chemical 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21837857&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ES8206600(A1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Color and Chemical LLC, Chemical Corp filed Critical American Color and Chemical LLC
Publication of ES8206600A1 publication Critical patent/ES8206600A1/es
Publication of ES490180A0 publication Critical patent/ES490180A0/es
Granted 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
    • C09B69/00—Dyes not provided for by a single group of this subclass
    • C09B69/001—Dyes containing an onium group attached to the dye skeleton via a bridge
    • 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
    • C09B23/00—Methine or polymethine dyes, e.g. cyanine dyes
    • C09B23/14—Styryl dyes
    • C09B23/143—Styryl dyes the ethylene chain carrying a COOH or a functionally modified derivative, e.g.-CN, -COR, -COOR, -CON=, C6H5-CH=C-CN

Landscapes

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

Abstract

PROCEDIMIENTO PARA LA OBTENCION DE TINTES CATIONICOS METINICOS DE FORMULA (I), EN LA QUE R1 ES ALQUILO C1-4 O CIANOALQUILO, R2 ES HIDROGENO, CLORO, BROMO, O NITRO, R3 ES HIDROGENO O METILO, N VALE 2 O 3, Q PUEDE SER UNO DE VARIOS TIPOS DE RADICALES Y A ES UN ANION, PRODUCTOS QUE TIENEN APLICACION PARA TEÑIR LA PULPA O PASTA DE PAPEL. CONSISTE EN LA REACCION DE CONDENSACION DE UN ALDEHIDO AROMATICO DE FORMULA (II) CON UN ESTER O UNA AMIDA DEL ACIDO CIANOACETICO DE FORMULA (III), EN LAS QUE R1, R2, R3, N, Q Y A TIENEN EL MISMO SIGNIFICADO QUE EN LA FORMULA (I). LA REACCION DE CONDENSACION, ASI COMO LA SEPARACION Y PURIFICACION DEL PRODUCTO OBTENIDO, SE EFECTUA POR METODOS CONVENCIONALES.
ES490180A 1979-04-05 1980-04-01 Procedimiento de preparacion de tintes cationicos metinicos para papel y similares Granted ES490180A0 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/027,458 US4235806A (en) 1979-04-05 1979-04-05 Cationic α-cyano-p-(N-benzyl-N-ethylamino)cinnamoyl dyes

Publications (2)

Publication Number Publication Date
ES8206600A1 true ES8206600A1 (es) 1982-01-01
ES490180A0 ES490180A0 (es) 1982-01-01

Family

ID=21837857

Family Applications (1)

Application Number Title Priority Date Filing Date
ES490180A Granted ES490180A0 (es) 1979-04-05 1980-04-01 Procedimiento de preparacion de tintes cationicos metinicos para papel y similares

Country Status (10)

Country Link
US (1) US4235806A (es)
EP (1) EP0019997A1 (es)
JP (1) JPS568458A (es)
BR (1) BR8002017A (es)
CA (1) CA1132556A (es)
DK (1) DK147780A (es)
ES (1) ES490180A0 (es)
FI (1) FI801060A (es)
IL (1) IL59703A0 (es)
NO (1) NO800983L (es)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2942185A1 (de) * 1979-10-18 1981-04-30 Basf Ag, 6700 Ludwigshafen Basische farbstoffe
DE3136892A1 (de) * 1981-09-17 1983-03-31 Basf Ag, 6700 Ludwigshafen Farbstoffe fuer druckfarben und neue farbstoffe
DE19524134A1 (de) * 1995-07-03 1997-01-09 Bayer Ag Verfahren zum Reduzieren der Toxizität von Restflotten und neue kationische Farbstoffe

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1245005B (de) * 1964-01-17 1967-07-20 Bayer Ag Verfahren zur Herstellung von Styrylfarbstoffen
BE793447A (fr) * 1971-12-28 1973-04-16 Sumitomo Chemical Co Procede de production de colorants insolubles dans l'eau, procede de production des composes intermediaires pour ces colorants insolubles dansl'eau et nouveaux composes intermediaires
BE794010A (fr) * 1972-01-13 1973-05-02 Du Pont Colorants cationiques de couleur jaune-vert
US3917604A (en) * 1973-03-14 1975-11-04 Eastman Kodak Co Preparation of disperse methine dye compounds
US4017486A (en) * 1976-05-18 1977-04-12 American Cyanamid Company Cationic alpha-cyano-p-dimethylaminocinnamoyl dyes and paper dyed therewith
DE2747365A1 (de) * 1976-11-01 1978-05-11 American Cyanamid Co Fluessige papierfaerbemittel

Also Published As

Publication number Publication date
BR8002017A (pt) 1980-11-25
FI801060A (fi) 1980-10-06
JPS568458A (en) 1981-01-28
CA1132556A (en) 1982-09-28
IL59703A0 (en) 1980-06-30
DK147780A (da) 1980-10-06
EP0019997A1 (en) 1980-12-10
NO800983L (no) 1980-10-06
ES490180A0 (es) 1982-01-01
US4235806A (en) 1980-11-25

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