BRPI0814433B8 - Corante azo, seu uso e seu processo de preparação, intermediário e seu processo de produção, mistura corante, e processo para tingimento ou impressão de um material de fibra semissintético ou sintético - Google Patents

Corante azo, seu uso e seu processo de preparação, intermediário e seu processo de produção, mistura corante, e processo para tingimento ou impressão de um material de fibra semissintético ou sintético

Info

Publication number
BRPI0814433B8
BRPI0814433B8 BRPI0814433A BRPI0814433A BRPI0814433B8 BR PI0814433 B8 BRPI0814433 B8 BR PI0814433B8 BR PI0814433 A BRPI0814433 A BR PI0814433A BR PI0814433 A BRPI0814433 A BR PI0814433A BR PI0814433 B8 BRPI0814433 B8 BR PI0814433B8
Authority
BR
Brazil
Prior art keywords
synthetic
dyeing
printing
dye
semis
Prior art date
Application number
BRPI0814433A
Other languages
English (en)
Inventor
Dreier Romeo
Arquint Alfons
Lauk Urs
Nowack Patric
Original Assignee
Huntsman Adv Mat Switzerland
Huntsman Textile Effects Switzerland Gmbh
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 Huntsman Adv Mat Switzerland, Huntsman Textile Effects Switzerland Gmbh filed Critical Huntsman Adv Mat Switzerland
Publication of BRPI0814433A2 publication Critical patent/BRPI0814433A2/pt
Publication of BRPI0814433B1 publication Critical patent/BRPI0814433B1/pt
Publication of BRPI0814433B8 publication Critical patent/BRPI0814433B8/pt

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/06Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08Amino benzenes
    • C09B29/0805Amino benzenes free of acid groups
    • C09B29/0807Amino benzenes free of acid groups characterised by the amino group
    • C09B29/0809Amino benzenes free of acid groups characterised by the amino group substituted amino group
    • C09B29/0811Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
    • C09B29/083Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino having -N< (in a ring)
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D409/00Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms
    • C07D409/02Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings
    • C07D409/12Heterocyclic compounds containing two or more hetero rings, at least one ring having sulfur atoms as the only ring hetero atoms containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C07ORGANIC CHEMISTRY
    • C07DHETEROCYCLIC COMPOUNDS
    • C07D417/00Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00
    • C07D417/02Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings
    • C07D417/12Heterocyclic compounds containing two or more hetero rings, at least one ring having nitrogen and sulfur atoms as the only ring hetero atoms, not provided for by group C07D415/00 containing two hetero rings linked by a chain containing hetero atoms as chain links
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/06Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08Amino benzenes
    • C09B29/0805Amino benzenes free of acid groups
    • C09B29/0807Amino benzenes free of acid groups characterised by the amino group
    • C09B29/0809Amino benzenes free of acid groups characterised by the amino group substituted amino group
    • C09B29/0811Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/06Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08Amino benzenes
    • C09B29/0805Amino benzenes free of acid groups
    • C09B29/0807Amino benzenes free of acid groups characterised by the amino group
    • C09B29/0809Amino benzenes free of acid groups characterised by the amino group substituted amino group
    • C09B29/0811Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
    • C09B29/0813Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino substituted by OH, O-C(=X)-R, O-C(=X)-X-R, O-R (X being O,S,NR; R being hydrocarbonyl)
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B29/00Monoazo dyes prepared by diazotising and coupling
    • C09B29/06Monoazo dyes prepared by diazotising and coupling from coupling components containing amino as the only directing group
    • C09B29/08Amino benzenes
    • C09B29/0805Amino benzenes free of acid groups
    • C09B29/0807Amino benzenes free of acid groups characterised by the amino group
    • C09B29/0809Amino benzenes free of acid groups characterised by the amino group substituted amino group
    • C09B29/0811Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino
    • C09B29/0821Amino benzenes free of acid groups characterised by the amino group substituted amino group further substituted alkylamino, alkenylamino, alkynylamino, cycloalkylamino aralkylamino or arylamino substituted by SH, SR, SO2R, SO2XR, SO2N
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0041Blends of pigments; Mixtured crystals; Solid solutions mixtures containing one azo dye
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0046Mixtures of two or more azo dyes
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09BORGANIC DYES OR CLOSELY-RELATED COMPOUNDS FOR PRODUCING DYES, e.g. PIGMENTS; MORDANTS; LAKES
    • C09B67/00Influencing the physical, e.g. the dyeing or printing properties of dyestuffs without chemical reactions, e.g. by treating with solvents grinding or grinding assistants, coating of pigments or dyes; Process features in the making of dyestuff preparations; Dyestuff preparations of a special physical nature, e.g. tablets, films
    • C09B67/0033Blends of pigments; Mixtured crystals; Solid solutions
    • C09B67/0046Mixtures of two or more azo dyes
    • C09B67/0051Mixtures of two or more azo dyes mixture of two or more monoazo dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P1/00General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed
    • D06P1/16General processes of dyeing or printing textiles, or general processes of dyeing leather, furs, or solid macromolecular substances in any form, classified according to the dyes, pigments, or auxiliary substances employed using dispersed, e.g. acetate, dyestuffs
    • D06P1/18Azo dyes
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/34Material containing ester groups
    • D06P3/52Polyesters
    • D06P3/54Polyesters using dispersed dyestuffs
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/02Material containing basic nitrogen
    • D06P3/04Material containing basic nitrogen containing amide groups
    • D06P3/24Polyamides; Polyurethanes
    • D06P3/26Polyamides; Polyurethanes using dispersed dyestuffs
    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06PDYEING OR PRINTING TEXTILES; DYEING LEATHER, FURS OR SOLID MACROMOLECULAR SUBSTANCES IN ANY FORM
    • D06P3/00Special processes of dyeing or printing textiles, or dyeing leather, furs, or solid macromolecular substances in any form, classified according to the material treated
    • D06P3/82Textiles which contain different kinds of fibres
    • D06P3/8204Textiles which contain different kinds of fibres fibres of different chemical nature
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S8/00Bleaching and dyeing; fluid treatment and chemical modification of textiles and fibers
    • Y10S8/92Synthetic fiber dyeing
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24802Discontinuous or differential coating, impregnation or bond [e.g., artwork, printing, retouched photograph, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Coloring (AREA)
  • Indole Compounds (AREA)
  • Inks, Pencil-Leads, Or Crayons (AREA)
  • Image Processing (AREA)

Abstract

CORANTE AZO, SEU USO E SEU PROCESSO DE PREPARAÇÃO, INTERMEDIÁRIO E SEU PROCESSO DE PRODUÇÃO, MISTURA CORANTE, E PROCESSO PARA TINGIMENTO OU IMPRESSÃO DE UM MATERIAL DE FIBRA SEMISSINTÉTICO OU SINTÉTICO. A presente invenção refere-se a corantes azo dispersos à base de um componente de acoplamento de anilina substituído por ftalimido e um componente diazo carbocíclico aromático ou um heterocíclico aromático, a um processo para a preparação de tais corantes e ao seu uso no tingimento ou impressão de materiais de fibra hidrofóbicos semissintéticos e, especialmente, sintéticos, mais especialmente materiais têxteis.
BRPI0814433A 2007-07-20 2008-07-08 Corante azo, seu uso e seu processo de preparação, intermediário e seu processo de produção, mistura corante, e processo para tingimento ou impressão de um material de fibra semissintético ou sintético BRPI0814433B8 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP07112861 2007-07-20
EP07112861.5 2007-07-20
PCT/EP2008/058828 WO2009013122A2 (en) 2007-07-20 2008-07-08 Azo dyes

Publications (3)

Publication Number Publication Date
BRPI0814433A2 BRPI0814433A2 (pt) 2015-01-06
BRPI0814433B1 BRPI0814433B1 (pt) 2018-02-06
BRPI0814433B8 true BRPI0814433B8 (pt) 2023-05-16

Family

ID=39173955

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0814433A BRPI0814433B8 (pt) 2007-07-20 2008-07-08 Corante azo, seu uso e seu processo de preparação, intermediário e seu processo de produção, mistura corante, e processo para tingimento ou impressão de um material de fibra semissintético ou sintético

Country Status (10)

Country Link
US (1) US8231691B2 (pt)
EP (1) EP2167496B1 (pt)
JP (1) JP2010533751A (pt)
KR (1) KR20100031607A (pt)
CN (1) CN101755012B (pt)
BR (1) BRPI0814433B8 (pt)
ES (1) ES2523302T3 (pt)
MX (1) MX2009013094A (pt)
TW (1) TWI453257B (pt)
WO (1) WO2009013122A2 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5686704B2 (ja) * 2011-09-03 2015-03-18 日本化薬株式会社 分散染料混合物、それを含有する染料組成物及びそれを用いた染色法
WO2014016072A1 (en) 2012-07-27 2014-01-30 Huntsman Advanced Materials (Switzerland) Gmbh Disperse azo dyes, a process for the preparation thereof and the use thereof
CN102952415B (zh) * 2012-11-02 2013-12-25 杭州福莱蒽特精细化工有限公司 一种复合宝蓝分散染料
CN104788995B (zh) * 2015-03-16 2017-05-24 太湖亚太精化有限公司 一种分散宝蓝染料组合物、染料制品及其应用
US11479912B2 (en) 2017-06-28 2022-10-25 Huntsman Advanced Materials Licensing CH GmbH Disperse azo dyes
CN110387144B (zh) * 2019-08-12 2021-07-30 杭州福莱蒽特股份有限公司 一种分散兰染料及其用途
CN113234331B (zh) * 2021-04-06 2022-10-25 杭州福莱蒽特股份有限公司 一种蓝色分散染料
CN115093723B (zh) * 2022-07-21 2023-11-28 南通大学 一种氨基萘酚型双偶氮杂环分散染料

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3148178A (en) * 1962-11-07 1964-09-08 Eastman Kodak Co Azo compounds containing a dicarboximido radical
US3491062A (en) 1966-10-18 1970-01-20 Eastman Kodak Co Emulsifiable polyethylene waxes from oxidized ethylene-ketone resins
US3491082A (en) * 1967-05-24 1970-01-20 Eastman Kodak Co Water-insoluble phenyl-,thiazolyl- and benzothiazolylazophenylaminoalkylene - 1,2 - benzisothiazolin-3-one-1,1-dioxide dyes
DE1949332A1 (de) 1968-11-04 1970-06-25 Toms River Chemical Corp Dispersionsazofarbstoffe,Verfahren zu ihrer Herstellung und ihre Verwendung
DE2640764A1 (de) 1976-09-10 1978-03-16 Bayer Ag Azofarbstoffe
US4650861A (en) * 1983-07-15 1987-03-17 Ciba-Geigy Corporation Azo dyes from 5-amino-4-nitropyrazole compounds and aniline couplers

Also Published As

Publication number Publication date
CN101755012A (zh) 2010-06-23
BRPI0814433A2 (pt) 2015-01-06
WO2009013122A2 (en) 2009-01-29
KR20100031607A (ko) 2010-03-23
US20100196676A1 (en) 2010-08-05
TWI453257B (zh) 2014-09-21
ES2523302T3 (es) 2014-11-24
WO2009013122A3 (en) 2009-11-05
TW200923016A (en) 2009-06-01
EP2167496B1 (en) 2014-09-24
US8231691B2 (en) 2012-07-31
BRPI0814433B1 (pt) 2018-02-06
MX2009013094A (es) 2010-01-15
CN101755012B (zh) 2015-04-29
EP2167496A2 (en) 2010-03-31
JP2010533751A (ja) 2010-10-28

Similar Documents

Publication Publication Date Title
BRPI0814433B8 (pt) Corante azo, seu uso e seu processo de preparação, intermediário e seu processo de produção, mistura corante, e processo para tingimento ou impressão de um material de fibra semissintético ou sintético
BR112013012541B8 (pt) Corantes azo dispersos, seu uso e seu processo de preparação, mistura corante, e processo para coloração ou impressão de um material de fibra hidrofóbica semi-sintética ou sintética
BRPI0816996A8 (pt) Corantes azo para a tintura e impressão de materiais hidrófobos, seu processo de preparação, seu uso e tinta para impressão digital de têxteis através do processo de jato de tinta
BR112015000019B8 (pt) Corantes azo dispersos, seu processo de preparação, mistura corante dicromática ou tricomática, e material de fibra hidrofóbica e seu processo de tingimento ou impressão
BR112015016119A8 (pt) misturas de corante, seu uso e seu processo de produção, solução aquosa para tingimento, processo para tingimento ou impressão de material, e tinta para impressão têxtil digital
IN2014MN00383A (pt)
WO2006117341A3 (de) Verwendung von flüssigen farbmittelzubereitungen zur einfärbung von cellulose/polymer-verbundwerkstoffen
BRPI0814227A2 (pt) Polímero em emulsão compreendendo atividores, processo para preparo do mesmo e uso do mesmo em sistemas com dois componentes ou múltiplos componentes
CL2012001664A1 (es) Tintes azoicos dispersos; composicion colorante dispersa que comprende a dichos tintes; proceso de preparacion de los tintes azoicos dispersos; y material teñido usando uno o mas de los colorantes descritos.
BR112016030138A8 (pt) corantes, seu processo de produção e uso, composições químicas, dispersão aquosa para tingimento, processo para tingimento ou impressão de materiais hidrofóbicos, tinta para impressão têxtil digital, e fibra e misturas contendo tal fibra
WO2009147143A3 (de) Schwarze fasereinfärbung
GT201200240A (es) Mezclas de tintes reactivos de fibras y su uso en un método para impresión o tinción di- o tricromáticas
DE602006006312D1 (de) Mischungen von reaktionsfarbstoffen und deren verwendung
ATE517951T1 (de) Mischungen von reaktionsfarbstoffen und deren verwendung
BRPI0415469A (pt) matérias corantes azo dispersas
BRPI0702297A (pt) pigmentos de óxido férrico estáveis à oxidação, processo para a produção de pigmentos de óxido férrico, uso dos pigmentos de óxido férrico
CO6311011A2 (es) Tintes reactivos iasimetricos y simetricos de dioxazina, procesos para su preparacion y su uso para tinturar o imprimir materiales fibrosos
TW200636016A (en) Navy and black mixtures, production thereof and use thereof for dyeing hydroxyl-containing material
TW200643116A (en) Mixtures of red vat dyes, their production and their use for dyeing hydroxyl-containing material
TH74749B (th) สีย้อมเอโซ (azo dyes)
BRPI1014958A2 (pt) corantes para coloração de polímeros, seu preparado e seu uso.
TH109176A (th) สีย้อมเอโซ (azo dyes)
BR112019026104A8 (pt) Corantes azo dispersos
BRPI0922975A2 (pt) corantes para coloração de polímero, sua preparação e seu uso
BR9800886A (pt) Misturas de corantes azo, corantes azo, processos para sua preparação e seu uso.

Legal Events

Date Code Title Description
B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]
B25A Requested transfer of rights approved
B25D Requested change of name of applicant approved
B25G Requested change of headquarter approved