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    • 1. 发明授权
    • Process for obtaining coating compositions of improved whiteness
    • 获得改善白度的涂料组合物的方法
    • US4386965A
    • 1983-06-07
    • US223174
    • 1981-01-07
    • Werner FringeliMax FlubacherAlain Lauton
    • Werner FringeliMax FlubacherAlain Lauton
    • D21H19/10D21H19/36D21H19/38D21H19/62D21H21/30C09D3/20C09K11/06D06P3/852
    • D21H21/30D21H19/62
    • A process is disclosed for obtaining coating compositions of improved whiteness for coating paper or cardboard using fluorescent whitening agents of the bis-triazinylaminostilbene-2,2'-disulfonic acid series, which process comprises adding to the coating compositions, in addition to the respective fluorescent whitening agent, an acid phosphoric acid ester of an oxyalkylated fatty amine of the formula ##STR1## or an alkali metal salt, ammonium salt or amine salt thereof, wherein R is an aliphatic hydrocarbon radical of 8 to 22 carbon atoms, Y.sub.1 and Y.sub.2 are both hydrogen, or one of Y.sub.1 and Y.sub.2 is hydrogen and the other is methyl, X is the acid radical of phosphoric acid, the acid hydrogen atoms of which radical can be replaced by alkali metal ions, ammonium ions or amine salt ions, and m and n are integers, the sum of which is 2 to 30. To the coating compositions can also be added organic solubilizers, non-ionic or anionic surfactants and/or polar organic compounds. Coating compositions which contain the above fluorescent whitening agents and assistants are also disclosed.
    • 公开了一种用于获得使用双 - 三嗪基氨基芪-2,2'-二磺酸系列的荧光增白剂涂布纸或纸板的改善白度的涂料组合物的方法,该方法包括向各涂料组合物中加入除了各自的荧光 增白剂,式(1)的烷氧基​​化脂肪胺的酸式磷酸酯或其碱金属盐,铵盐或胺盐,其中R是8-22个碳原子的脂族烃基,Y1 和Y2都是氢,Y1和Y2之一是氢,另一个是甲基,X是磷酸的酸基,其自由基的酸性氢原子可以被碱金属离子,铵离子或胺盐离子代替 ,m和n为整数,其总和为2至30.对于涂料组合物,还可以加入有机增溶剂,非离子或阴离子表面活性剂和/或极性有机化合物。 还公开了含有上述荧光增白剂和助剂的涂料组合物。
    • 8. 发明授权
    • Process for the production of washing powders of stabilized or enhanced
appearance which contain fluorescent whitening agents
    • 用于生产含有荧光增白剂的稳定或增强外观的洗衣粉的方法
    • US4298490A
    • 1981-11-03
    • US102056
    • 1979-12-10
    • Burkhart LangeSuresh C. AgarwalWerner FringeliFranz Gunter
    • Burkhart LangeSuresh C. AgarwalWerner FringeliFranz Gunter
    • C11D3/42C09K11/02C09K11/06C11D11/00
    • C11D3/42
    • The invention relates to the production of washing powders of stabilized or enhanced appearance which contain a fluorescent whitening agent of the formula ##STR1## wherein X.sub.1 is hydrogen, chlorine, bromine, alkyl or alkoxy, X.sub.2 is hydrogen or alkyl and M is hydrogen, an alkali metal or ammonium ion. The stabilizing or enhancement of the appearance is effected by first dissolving or dispersing the fluorescent whitening agent in a mixture of water and a polyvinyl alcohol or polyvinyl pyrrolidone which is soluble or is able to swell in water, adding this solution or dispersion to the washing powder slurry and drying the slurry. The solution or dispersion can also be subsequently sprayed onto the dried residual washing powder. The appearance can be further enhanced by employing a polyethylene glycol, a surfactant containing ethyleneoxy and/or propyleneoxy groups, and/or a cellulose ether, in addition to the polymer in the solution or dispersion. The solution or dispersion comprising fluorescent whitening agent and polymer can also alternatively be dried, preferably by spray drying, to produce a preparation which, after it has been suspended in water, can also be added to the washing powder slurry. The slurry is then dried, preferably by spray drying.
    • 本发明涉及具有稳定或增强外观的洗涤粉的制备,其含有下式的荧光增白剂,其中X 1是氢,氯,溴,烷基或烷氧基,X 2是氢或烷基,M是氢, 碱金属或铵离子。 通过首先将荧光增白剂溶解或分散在水和聚乙烯醇或聚乙烯吡咯烷酮的混合物中,使其溶解或能够在水中溶胀,将该溶液或分散体加入到洗涤粉末中来实现外观的稳定或增强 浆料和干燥浆料。 溶液或分散体也可随后喷洒到干燥的残留洗涤粉末上。 除了溶液或分散体中的聚合物之外,还可以通过使用聚乙二醇,含有乙烯氧基和/或丙烯氧基的表面活性剂和/或纤维素醚来进一步增强外观。 包含荧光增白剂和聚合物的溶液或分散体也可以干燥,优选通过喷雾干燥来制备在悬浮在水中之后也可以加入洗涤粉末浆料中的制剂。 然后将浆料干燥,优选通过喷雾干燥。
    • 9. 发明授权
    • Bis-triazinylaminostilbene compounds and their use as fluorescent
brightening agents
    • 双三嗪基氨基芪化合物及其作为荧光增白剂的用途
    • US4212763A
    • 1980-07-15
    • US919115
    • 1978-06-26
    • Werner Fringeli
    • Werner Fringeli
    • C07D251/38C07D251/52C08K5/00C08K5/34C08K5/3477C08L33/00C08L33/02C08L77/00C09B57/00D06L3/12D21H19/10D21H21/28C07D403/06C07D401/14
    • C07D251/52C07D251/38
    • Bis-triazinylaminostilbene compounds of the formula ##STR1## in which R.sub.1 is alkyl, alkenyl, cyclohexyl or phenylalkyl, R.sub.2 is hydrogen, alkyl, cyclohexyl, benzyl, alkyl which is substituted by hydroxyl, cyano, sulpho or carbamoyl, alkoxyalkyl or hydroxyalkoxyalkyl or alkoxyalkoxyalkyl or mono- or di-alkylaminoalkyl, and R.sub.3 is hydrogen, alkyl, alkyl which is substituted by hydroxyl, cyano or sulpho, or alkoxyalkyl or hydroxyalkoxyalkyl or R.sub.2 and R.sub.3 together with the nitrogen atom to which they are bonded are a morpholine ring or a pyrrolidine, piperidine, hexamethyleneimine or piperazine ring which is unsubstituted or substituted by 1 or 2 alkyl groups, and M is hydrogen or an alkali metal, ammonium or amine ion, and, if R.sub.2 or R.sub.3 is hydroxyalkyl, R.sub.1 is methyl, cyclohexyl or alkenyl only, and their use as fluorescent brightening agents for organic material of high molecular weight are disclosed.
    • 其中R 1为烷基,链烯基,环己基或苯基烷基,R 2为氢,烷基,环己基,苄基,被羟基,氰基,磺基或氨基甲酰基取代的烷基, 烷氧基烷基或羟基烷氧基烷基或烷氧基烷氧基烷基或单 - 或二 - 烷基氨基烷基,R3为氢,烷基,被羟基,氰基或磺基取代的烷基,或烷氧基烷基或羟基烷氧基烷基或R2和R3与它们所键合的氮原子一起取代 吗啉环或吡咯烷,哌啶,六亚甲基亚胺或哌嗪环,其未被取代或被1或2个烷基取代,M为氢或碱金属,铵或胺离子,如果R2或R3为羟烷基,R1为 甲基,环己基或烯基,并且它们用作高分子量有机材料的荧光增白剂。