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BR8002017A - Corante, processo para sua preparacao, e processo para tingimento de polpa de papel nao-alvejada - Google Patents

Corante, processo para sua preparacao, e processo para tingimento de polpa de papel nao-alvejada

Info

Publication number
BR8002017A
BR8002017A BR8002017A BR8002017A BR8002017A BR 8002017 A BR8002017 A BR 8002017A BR 8002017 A BR8002017 A BR 8002017A BR 8002017 A BR8002017 A BR 8002017A BR 8002017 A BR8002017 A BR 8002017A
Authority
BR
Brazil
Prior art keywords
dyeing
dye
preparation
paper pulp
targeted paper
Prior art date
Application number
BR8002017A
Other languages
English (en)
Inventor
A Desai Kishor
Original Assignee
American Color & Chem
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=BR8002017(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by American Color & Chem filed Critical American Color & Chem
Publication of BR8002017A publication Critical patent/BR8002017A/pt

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)
BR8002017A 1979-04-05 1980-04-01 Corante, processo para sua preparacao, e processo para tingimento de polpa de papel nao-alvejada BR8002017A (pt)

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 (1)

Publication Number Publication Date
BR8002017A true BR8002017A (pt) 1980-11-25

Family

ID=21837857

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8002017A BR8002017A (pt) 1979-04-05 1980-04-01 Corante, processo para sua preparacao, e processo para tingimento de polpa de papel nao-alvejada

Country Status (10)

Country Link
US (1) US4235806A (pt)
EP (1) EP0019997A1 (pt)
JP (1) JPS568458A (pt)
BR (1) BR8002017A (pt)
CA (1) CA1132556A (pt)
DK (1) DK147780A (pt)
ES (1) ES490180A0 (pt)
FI (1) FI801060A7 (pt)
IL (1) IL59703A0 (pt)
NO (1) NO800983L (pt)

Families Citing this family (4)

* 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
CN118878525B (zh) * 2024-07-05 2025-09-02 延边大学 一种荧光探针及其制备方法和在检测焦亚硫酸盐中的应用

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
ES8206600A1 (es) 1982-01-01
DK147780A (da) 1980-10-06
JPS568458A (en) 1981-01-28
NO800983L (no) 1980-10-06
ES490180A0 (es) 1982-01-01
EP0019997A1 (en) 1980-12-10
FI801060A7 (fi) 1981-01-01
IL59703A0 (en) 1980-06-30
US4235806A (en) 1980-11-25
CA1132556A (en) 1982-09-28

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Legal Events

Date Code Title Description
B15K Others concerning applications: alteration of classification

Ipc: C09B 69/00 (2006.01), C09B 23/14 (2006.0