会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 6. 发明公开
    • ADSORBENTS COMPRISING ANTHRAQUINONE DYE-LIGANDS FOR THE SEPARATION OF BIOLOGICAL MATERIALS
    • 分离与生物材料ANTHRACHINONFARBSTOFFLIGANDEN TO吸附器
    • EP1866379A2
    • 2007-12-19
    • EP06725379.9
    • 2006-03-29
    • Ciba Specialty Chemicals Holding Inc.
    • EKKUNDI, Vadiraj, SubbannaPUNEKAR, Narayan, S.FONDEKAR, Kamalesh, PaiROENTGEN, GeorgKORDE, Shilpa, S.SHINDE, Ajit, B.MOORTHY, Masana
    • C09B1/20C09B1/26C09B62/04
    • C09B69/101C09B62/06
    • A process for the separation of biological materials, wherein an adsorbent is used, which comprises a reaction product of a compound of formula and a substrate having a group capable of reaction with a reactive group in said compound of formula (1) to form a covalent bond, in which B is C2-C12alkylene radical, which can be interrupted by 1, 2 or 3 members from the group consisting of -NR1- or -O- and is unsubstituted or substituted by hydroxyl, sulfo, sulfato, cyano or carboxyl, R1 is hydrogen or C1-C4alkyl, or B is a C5-C9cycloalkylene radical, C1-C4alkylene-C5-C9cycloalkylene radical or C1-C4alkylene-C5-C9cycloalkylene-C1-C4alkylene radical, which are unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, sulfo, halogen or carboxyl, or a phenylene radical, C1-C4alkylene-phenylene radical or C1-C4alkylene-phenylene-C1-C4alkylene radical, which are unsubstituted or substituted by C1-C4alkyl, C1-C4alkoxy, C2-C4alkanoylamino, sulfo, halogen or carboxyl, V is a non-fibre-reactive substituent or is a fibre-reactive substituent of formula wherein R2 is hydrogen or unsubstituted or substituted C1-C4alkyl or a radical , R3 is hydrogen, hydroxy, sulfo, sulfato, carboxy, cyano, halogen, C1-C4alkoxycarbonyl, C1-C4- alkanoyloxy, carbamoyl or a group -SO2-Y, R4 is hydrogen or C1-C4alkyl, alk and alk1 are each independently of the other linear or branched C1-C6alkylene, arylene is a phenylene or naphthylene radical which is unsubstituted or substituted by sulfo, carboxy, hydroxy, C1-C4alkyl, C1-C4alkoxy or by halogen, Y is vinyl or a radical -CH2-CH2-U and U is a leaving group, Y1 is a group -CH(Hal)-CH2(Hal) or -C(Hal)=CH2 wherein Hal is chlorine or bromine, W is a group -SO2-NR4-, -CONR4- or -NR4CO- wherein R4 is as defined above, Q is a radical -O- or -NR4- wherein R4 is as defined above, and n is a number 0 or 1, X is halogen, and k and m are each independently of the other a number 0 or 1 and the sum of k+m is 1 or 2, with the exception of an adsorbent, comprising a compound of formula wherein Q is sulfo or carboxy, provides various dye-ligand structures available for screening in dye-ligand affinity chromatography.