Polymer-bound dyes, process for their production and use
    3.
    发明授权
    Polymer-bound dyes, process for their production and use 失效
    聚合物结合染料,其生产和使用过程

    公开(公告)号:US5030697A

    公开(公告)日:1991-07-09

    申请号:US408858

    申请日:1989-09-18

    IPC分类号: C09B69/10 G01N33/532

    CPC分类号: C09B69/10 G01N33/532

    摘要: A polymer-bound linkable dye comprisinga) a water-soluble polymer backbone,b) a dye covalently bound thereto, andc) functional groups which enable the polymer-dye to link covalently with biological materials,in which the water-soluble polymer backbone is a copolymer which contains arcylamide, methacrylamide, N-C.sub.1 -C.sub.4 alkyl(meth)acrylamide, N,N-C.sub.1 -C.sub.4 dialkylacrylamide, N-vinylpyrrolidone, N-vinylpiperidone, N-vinylcaprolactam, N-vinylformamide, N-vinylacetamide, N-vinyl-N-methylacetamide, N-vinyl-O-methylurethane, ethene or vinylmethylether as nonionic monomer blocks. The polymer-bound dye can be linked to a biologically active material such as an antibody or nucleic acid and used analytically.

    摘要翻译: 一种聚合物键合的可连接染料,其包含a)水溶性聚合物主链,b)与其共价结合的染料,和c)能使聚合物染料与生物材料共价连接的官能团,其中水溶性聚合物骨架 是含有甲酰胺,甲基丙烯酰胺,(甲基)丙烯酰胺,N,N-C 1 -C 4二烷基丙烯酰胺,N-乙烯基吡咯烷酮,N-乙烯基哌啶酮,N-乙烯基己内酰胺,N-乙烯基甲酰胺,N-乙烯基乙酰胺,N-乙烯基 N-甲基乙酰胺,N-乙烯基-O-甲基氨基甲酸酯,乙烯或乙烯基甲基醚作为非离子单体嵌段。 聚合物结合的染料可以连接到生物活性物质如抗体或核酸上,并用于分析。

    Dye acceptor element for thermosublimation printing
    5.
    发明授权
    Dye acceptor element for thermosublimation printing 失效
    用于热敏印刷的染料受体元件

    公开(公告)号:US5273952A

    公开(公告)日:1993-12-28

    申请号:US825385

    申请日:1992-01-24

    摘要: A dye acceptor element for thermosublimation printing comprising a support and a dye acceptor layer consisting essentially of polycarbonate arranged on the support, the polycarbonate containing 30 to 95% by weight aromatic carbonate structural units corresponding to formula I[--O--diphen--O--CO--] (I)in which diphen is the residue of a diphenol containing 6 to 30 and preferably 12 to 24 carbon atoms, and 70 to 5% by weight aliphatic polyether carbonate structural units corresponding to formula II[--O--polyether--O--CO--] (II)in which polyether is the residue of an aliphatic polyether diol having a molecular weight Mn of 600 to 20,000, is distinguished by high color density and a minimal tendency towards adhesion.

    摘要翻译: 用于热收缩印刷的染料受体元件,其包含基本上由布置在载体上的聚碳酸酯组成的载体和染料受体层,所述聚碳酸酯包含对应于式I [-O-diphen-O-CO - ](I)其中二苯是含有6至30,优选12至24个碳原子的二酚的残基,和70至5重量%的对应于式II的脂族聚醚碳酸酯结构单元[-O-聚醚-O- 其中聚醚是分子量Mn为600至20,000的脂肪族聚醚二醇的残基的CO - ](II)的特征在于高的颜色密度和最小的粘附趋势。

    Pure, in particular catalyst-free polyurethanes
    6.
    发明授权
    Pure, in particular catalyst-free polyurethanes 失效
    纯的,特别是无催化剂的聚氨酯

    公开(公告)号:US5374704A

    公开(公告)日:1994-12-20

    申请号:US166760

    申请日:1993-12-14

    摘要: The present invention is directed to pure polyurethanes which are biocompatible. These pure polyurethanes comprise the reaction product of:a) a pre-adduct containing NCO groups and comprising the reaction product ofi) a diisocyanate selected from the group consisting of aliphatic diisocyanates, cycloaliphatic diisocyanates, and mixtures thereof, withii) a macrodiol having a molecular weight of from 500 to 10,000 wherein said components i) and ii) reacted at temperatures of from 90.degree.-150.degree. C.; withb) a chain extender having a molecular weight of from 62 to 400 and being selected from the group consisting of aliphatic diols, cycloaliphatic diols, and mixtures thereof, and optionally,c) additional diisocyanate selected from the group consisting of aliphatic diisocyanates, cycloaliphatic diisocyanates, and mixtures thereof,wherein said component c), when added, is added either simultaneously with component b) or separately from component b), the quantities of components a)i), a)ii), and c) being such that the molar ratio of diisocyanate to macrodiol is from 1.5:1 to 22:1, and the reaction of components a) and b) and optionally component c) is conducted at temperatures of from 90.degree. to 230.degree. C., with the proviso that the reaction conditions are maintained until said polyurethane has a melt viscosity of at least 2500 mPa.s at 120.degree. C.

    摘要翻译: 本发明涉及生物相容的纯聚氨酯。 这些纯聚氨酯包括以下物质的反应产物:a)含有NCO基团的预加合物,其包含i)选自脂族二异氰酸酯,脂环族二异氰酸酯及其混合物的二异氰酸酯的反应产物,ii)具有 分子量为500至10,000,其中所述组分i)和ii)在90-150℃的温度下反应; 其中b)分子量为62至400的扩链剂,并且选自脂族二醇,脂环族二醇及其混合物,以及任选地,c)另外的二异氰酸酯,其选自脂族二异氰酸酯,脂环族脂族 二异氰酸酯及其混合物,其中所述组分c)在加入时与组分b)同时加入或与组分b)分开加入,组分a)i),a)ii)和c)的数量使得 二异氰酸酯与大分子二醇的摩尔比为1.5:1至22:1,组分a)和b)和任选组分c)的反应在90℃至230℃的温度下进行,条件是 维持反应条件,直到所述聚氨酯在120℃下的熔体粘度为至少2500mPa.s。

    Disazo dyestuff sulphuric acid ester
    10.
    发明授权
    Disazo dyestuff sulphuric acid ester 失效
    双偶氮染料硫酸酯

    公开(公告)号:US4247460A

    公开(公告)日:1981-01-27

    申请号:US941978

    申请日:1978-09-13

    摘要: A dyestuff particularly for synthetic fibers of the formula ##STR1## wherein R.sub.1 ' denotes hydrogen, methyl, ethyl or cyclohexyl,R.sub.2 ' denotes chlorine, methoxy, methyl, ethoxy, ethyl, trifluoromethyl or acetylamino,R.sub.3 ' denotes hydrogen, methyl, methoxy, ethyl and ethoxy,R.sub.4 ' denotes hydrogen, methyl, methoxy, ethyl and ethoxy,R.sub.5 ' denotes hydrogen, methyl, methoxy, chlorine or phenyl,R.sub.6 ' denotes hydrogen or methyl,R.sub.7 ' denotes hydrogen, methyl, ethyl, 2-hydroxyethyl, 2-hydroxypropyl and 2-hydroxybutyl,m' denotes 0 or 1 andX denotes optionally branched C.sub.2 to C.sub.4 alkylene.

    摘要翻译: 特别是用于式(II)的合成纤维的染料,其中R1'表示氢,甲基,乙基或环己基,R2'表示氯,甲氧基,甲基,乙氧基,乙基,三氟甲基或乙酰氨基,R3'表示氢,甲基 ,甲氧基,乙基和乙氧基,R 5'表示氢,甲基,甲氧基,乙基和乙氧基,R5'表示氢,甲基,甲氧基,氯或苯基,R6'表示氢或甲基,R7'表示氢,甲基,乙基, 羟基乙基,2-羟丙基和2-羟基丁基,m'表示0或1,X表示任意支链的C 2至C 4亚烷基。