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
    • 4. 发明授权
    • .beta.-Lactone esters
    • β-内酯酯
    • US4275007A
    • 1981-06-23
    • US74703
    • 1979-09-12
    • Eddie N. GutierrezVincent Lamberti
    • Eddie N. GutierrezVincent Lamberti
    • C07C205/51C07D305/12
    • C07D305/12C07C205/51
    • Novel polyfunctional compounds and a novel process for their preparation are disclosed. These compounds may be converted into the acid or salt forms of cis and trans aconitic acids as well as into a racemic mixture of isocitric acid, alloisocitric acid and the lactones of isocitric acid and alloisocitric acid and their salts. All of the acid and salt forms produced are useful as metal sequestrants and/or detergent builders. The novel polyfunctional compounds can also be saponified to their corresponding alkali metal salts which, in turn, are also metal ion sequestering agents and detergent builders. The polyfunctional compounds are the reaction products obtained from the reaction of selected salts of monoalkyl esters of maleic acid with selected active hydrogen containing compounds.
    • 公开了新型多官能化合物及其制备方法。 这些化合物可以转化为顺式和反式乌头酸的酸或盐形式,以及异柠檬酸,异亚油酸和异柠檬酸和异亮氨酸及其盐的内酯的外消旋混合物。 生成的所有酸和盐形式可用作金属螯合剂和/或洗涤剂助洗剂。 新型多官能化合物也可以皂化成相应的碱金属盐,其又是金属离子螯合剂和洗涤剂助洗剂。 多官能化合物是从所选择的含活性氢化合物的马来酸单烷基酯的选择盐的反应获得的反应产物。
    • 5. 发明授权
    • Detergent compositions
    • 洗涤剂组合物
    • US4228027A
    • 1980-10-14
    • US954023
    • 1978-10-23
    • Vincent LambertiMark D. Konort
    • Vincent LambertiMark D. Konort
    • C11D3/00C11D3/20
    • C11D3/2089
    • Disclosed herein are detergent compositions containing a water soluble organic surfactant and as a builder therefor a compound of the general formula: ##STR1## wherein X and X' are selected from the group consisting of hydrogen, alkyls having from 1 to 4 carbon atoms, alkoxys having from 1 to 4 carbon atoms, alkoxyalkyls having from 1 to 4 carbon atoms, hydroxyalkyls having from 1 to 4 carbon atoms, carboxyl in salt form (i.e., --COOM), and carboxymethyloxy in salt form (i.e., --OCH.sub.2 COOM), with the provision that only one of X and X' can be hydrogen, alkoxy, alkoxyalkyl, hydroxyalkyl, carboxyl in salt form or carboxymethyloxy in salt form; Y and Y' are selected from the group consisting of hydrogen, alkyls having from 1 to 2 carbon atoms, and hydroxyalkyls having from 1 to 4 carbon atoms; in the cases where both X and Y' or X' and Y are hydrogen or alkyls, X' and Y or X and Y' taken together can constitute a single bond which connects the .alpha. and .alpha.' carbon atoms to form a three-membered heterocylic ring; and M and M' are selected from the group consisting of alkali metals, ammonium and substituted ammonium cations.
    • 本文公开了含有水溶性有机表面活性剂的洗涤剂组合物,以及作为其制剂的具有下列通式的化合物:其中X和X'选自氢,具有1至4个碳原子的烷基,烷氧基 具有1至4个碳原子,具有1至4个碳原子的烷氧基烷基,具有1至4个碳原子的羟烷基,盐形式的羧基(即-COOM)和盐形式的羧甲氧基(即-OCH 2 COOM),与 X和X'中只有一个可以是氢,烷氧基,烷氧基烷基,羟烷基,盐形式的羧基或盐形式的羧甲氧基; Y和Y'选自氢,具有1至2个碳原子的烷基和具有1至4个碳原子的羟烷基; 在X和Y'或X'和Y都是氢或烷基的情况下,X'和Y或X和Y'可以一起构成连接α和α'碳原子以形成三元元素的单键 杂环 M和M'选自碱金属,铵和取代的铵阳离子。