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    Wash-resistant, antimicrobially-active fibres and threads and their manufacture
    2.
    发明授权
    Wash-resistant, antimicrobially-active fibres and threads and their manufacture 失效
    耐洗涤，抗微生物活性纤维和线及其制造

    公开(公告)号：US4663365A

    公开(公告)日：1987-05-05

    申请号：US762652

    申请日：1985-08-05

    申请人： Ulrich Reinehr ,  Klaus Sasse ,  Gerhard Jager ,  Walter Radt

    发明人： Ulrich Reinehr ,  Klaus Sasse ,  Gerhard Jager ,  Walter Radt

    IPC分类号： C08L33/00 ,  A01N43/50 ,  A01N43/54 ,  C08K5/00 ,  C08K5/34 ,  C08K5/3442 ,  C08K5/3445 ,  C08K5/3462 ,  C08L33/02 ,  C08L33/18 ,  C08L33/20 ,  D01F1/10 ,  D01F6/54 ,  D06M23/00 ,  D06M101/00 ,  D06M101/16 ,  D06M101/30

    CPC分类号： C08K5/3445 ,  A01N43/50 ,  A01N43/54 ,  C08K5/3462 ,  D01F1/103

    摘要： Threads and fibres of synthetic polymers containing from 0.1 to 5% by weight, based on the polymer, of one or more than one compound corresponding to the formula (I) ##STR1## wherein R represents hydrogen or alkyl,R.sup.1 represents halogen, hydroxyl, optionally substituted alkyl, optionally substituted alkoxy, optionally substituted phenoxy, a group --S(O).sub.p -alkyl which is optionally substituted in the alkyl portion, nitro, optionally substituted amino or a condensed carbocyclic or heterocyclic group,p stands for the numerical value 0, 1 or 2,R.sup.2 represents halogen, alkyl which is optionally substituted, alkoxy, alkylmercapto, nitro, cyano, carboxylic acid amide or a condensed carbocyclic group,m represents an integer from 0 to 5,n represents an integer from 0 to 4, the substituents being either identical or different when m and/or n has a value greater than 1, and X, Y and Z are identical or different and represent a nitrogen atom, the group .dbd.CH-- or ##STR2## where R.sup.2 has the meaning indicated above, with the proviso that at least one of the substituents, X, Y and Z is a nitrogen atom,manifest antimicrobial activity which persists even after dyeing and washing processes.

    摘要翻译： 含有0.1至5重量％的合成聚合物的线和纤维，基于聚合物，对应于式（I）的一种或多种化合物其中R表示氢或烷基，R 1表示卤素 ，羟基，任选取代的烷基，任选取代的烷氧基，任选取代的苯氧基，在烷基部分任选取代的-S（O）对 - 烷基，硝基，任选取代的氨基或稠合的碳环或杂环基，p代表 数值0,1或2，R2表示卤素，任选取代的烷基，烷氧基，烷基巯基，硝基，氰基，羧酸酰胺或稠合碳环基团，m表示0至5的整数，n表示 0至4时，当m和/或n具有大于1的值时，取代基相同或不同，X，Y和Z相同或不同，表示氮原子，基团= CH-或其中 R2有意义我 附带说明的是，X，Y和Z中的至少一个取代基是氮原子，表现出即使在染色和洗涤过程之后仍然存在的抗微生物活性。

    Process for preventing corrosion and the formation of scale in water circulating system
    5.
    发明授权
    Process for preventing corrosion and the formation of scale in water circulating system 失效
    防止水循环系统腐蚀和水垢形成的过程

    公开(公告)号：US4057511A

    公开(公告)日：1977-11-08

    申请号：US629724

    申请日：1975-11-06

    申请人： Gerhard Bohnsack ,  Hans Geffers ,  Herbert Kallfass ,  Walter Radt

    发明人： Gerhard Bohnsack ,  Hans Geffers ,  Herbert Kallfass ,  Walter Radt

    IPC分类号： C02F5/14 ,  C23F11/08 ,  C23F11/10 ,  C23F11/16

    CPC分类号： C02F5/145 ,  C23F11/08

    摘要： Preventing corrosion and scale formation in water re-circulating systems by adding to the water to be circulated from about 5 to 100 g/m.sup.3, based on the weight of the water to be circulated, of a compound selected from the group consisting of those of the formula ##STR1## and the water-soluble salts thereof and then circulating said water in said system, R being hydrogen, alkyl, alkenyl or alkinyl having up to 4 carbon atoms; phenyl; cycloalkyl having 3 to 6 carbon atoms; benzyl; phenethyl or ##STR2## wherein R' is hydrogen, alkyl having 1 to 4 carbon atoms or carboxyl, R" is hydrogen or methyl and R'" is carboxyl.

    摘要翻译： 通过将待循环的水中约5至100g / m 3的循环水添加到选自以下的化合物中，从而防止水再循环系统中的腐蚀和结垢形成： 式“IMAGE”及其水溶性盐，然后在所述体系中循环所述水，R为具有至多4个碳原子的氢，烷基，链烯基或炔基; 苯基; 具有3至6个碳原子的环烷基; 苄基; 苯乙基或其中R'是氢，具有1至4个碳原子的烷基或羧基，R“是氢或甲基，R”'是羧基。