Condensation products of basic amino acids with copolymerizable
compounds and a process for their production
    5.
    发明授权
    Condensation products of basic amino acids with copolymerizable compounds and a process for their production 有权
    碱性氨基酸与可共聚化合物的缩合产物及其生产方法

    公开(公告)号:US6034204A

    公开(公告)日:2000-03-07

    申请号:US131282

    申请日:1998-08-07

    摘要: Condensation products of basic amino acids with copolymerizable compounds which are obtainable by condensing(a) a basic amino acid selected from the group consisting of lysine, arginine, ornithine, tryptophane and mixtures thereof,(b) a copolymerizable compound selected from the group consisting of saturated monobasic carboxylic acids, unsaturated mono-basic carboxylic acids, polybasic carboxylic acids, carboxylic acid anhydrides, diketenes, monohydroxycarboxylic acids, polyhydroxycarboxylic acids and mixtures thereof, and optionally(c) at least one compound selected from the group consisting of amines, lactams, non-proteinogenic acids, alcohols, alkoxylated alcohols, alkoxylated amines, amino sugars, carbohydrates and sugar carboxylic acidsin a molar ratio of (a):(b) of from 100:1 to 1:1 at a temperature of at least 120.degree. C., and a process for the production of said condensation products by condensing compounds (a) and (b) and optionally (c) at a temperature of from 120.degree. to 300.degree. C.

    摘要翻译: 碱性氨基酸与可共聚化合物的缩合产物可通过将(a)选自赖氨酸,精氨酸,鸟氨酸,色氨酸及其混合物的碱性氨基酸缩合得到(a)可共聚合的化合物, 饱和一元羧酸,不饱和单碱羧酸,多元羧酸,羧酸酐,二烯酮,单羟基羧酸,聚羟基羧酸及其混合物,以及任选地(c)至少一种选自胺,内酰胺, 摩尔比为(a):(b)为100:1-1:1的非蛋白质酸,醇,烷氧基化醇,烷氧基化胺,氨基糖,碳水化合物和糖羧酸,至少120℃ 以及通过将化合物(a)和(b)和任选(c)在120℃至3℃的温度下缩合来生产所述缩合产物的方法 00℃

    Foam regulating agent based on cationic urethane oligomers
    10.
    发明申请
    Foam regulating agent based on cationic urethane oligomers 失效
    基于阳离子聚氨酯低聚物的泡沫调节剂

    公开(公告)号:US20060263324A1

    公开(公告)日:2006-11-23

    申请号:US10569809

    申请日:2004-08-27

    IPC分类号: C08F283/04 A61K8/86

    摘要: The present invention relates to a cationic poly(ether-urethane) constructed from a) at least one polyetherol, as component A; b) at least one tertiary amine-containing or ammonium-containing diol, as component B; c) at least one diisocyanate as component C; d) optionally at least one short-stopper, as component D; where the cationic poly(ether-urethane) has an amine number of from 5 to 40. Furthermore, the present invention relates to a process for the preparation of the cationic poly(ether-urethanes), according to the invention, to compositions comprising the cationic poly(ether-urethanes) according to the invention and also at least one anionic surfactant, to a method of foam regulation, in particular for suppressing foam or for defoaming using at least one cationic poly(ether-urethane) according to the invention, to the use of the cationic poly(ether-urethane) according to the invention for foam regulation, in particular as foam suppressor or defoamer.

    摘要翻译: 本发明涉及一种阳离子聚(醚 - 氨基甲酸酯),其由a)至少一种聚乙烯醇作为组分A构成; b)至少一种含叔胺或铵的二醇作为组分B; c)至少一种二异氰酸酯作为组分C; d)任选地至少一个短塞,作为组分D; 其中阳离子聚(醚 - 氨基甲酸酯)具有5至40的胺值。此外,本发明涉及根据本发明制备阳离子聚(醚 - 聚氨酯)的方法,其包含 本发明的阳离子聚(醚 - 聚氨酯)和至少一种阴离子表面活性剂,涉及一种泡沫调节方法,特别是用至少一种根据本发明的阳离子聚(醚 - 氨基甲酸酯)抑泡或消泡的方法, 涉及使用根据本发明的阳离子聚(醚 - 聚氨酯)进行泡沫调节,特别是泡沫抑制剂或消泡剂。