发明名称 |
FIBRE REACTIVE AZO REACTIVE COLORANTS CONTAINING TWO REACTIVE GROUPS OF THE VINYLSULFONE TYPE PRODUCTION AND USE THEREOF |
摘要 |
<p>Water soluble dyestuffs having two vinylsulfone reactive groups in the form of free acid of the formula (1) and salts thereof (1) wherein X is NHCN NHR N (CH 3 ) R O R or S R or X is a heterocyclic radical of the formula wherein W has one of the meanings of R wherein R is selected from C1 C6 Alkyl which is substituted by at least one sulfo sulfato phosphate thiosulfato or carboxy substituent and optionally by further substituents such as hydroxy; R a is Hydrogen or C1 C4 alkyl which is non substituted or may be substituted; R b has one of the meanings of R a K is a radical of the benzene or naphthalene series which is substituted by amino hydroxy Acylamino Ureido C1 C3 alkoxy C1 C3 alkyl halogen nitro or carboxy groups and is optionally further substituted by 1 or 2 Sulfo groups; K 2 has one of the meanings of K D is a benzene or naphthalene radical which is non substituted or substituted by one 20 or more substituents selected from sulfo C1 C4 alkyl C1 C4 alkoxy or halogen D2 has one of the meanings of D1 Y is Vinyl or CH2CH2 L in which L is a leaving group which can be applied as single dye or as mixture for dyeing a wide variety of fibre materials selected from cellulose polyamide or protein fibres to achieve very deep 2 shades with better fastness to washing and contact fastness to water acid and alkaline perspiration.</p> |
申请公布号 |
IN381MUN2014(A) |
申请公布日期 |
2015.06.19 |
申请号 |
IN2014MU00381 |
申请日期 |
2014.02.28 |
申请人 |
COLOURTEX INDUSTRIES LIMITED |
发明人 |
DESAI PANKAJ;SCHUMACHER CHRISTIAN;VASHI ASHIT;PATEL JAY |
分类号 |
C09B62/513;C07D251/12;C09B43/16 |
主分类号 |
C09B62/513 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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