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    • 6. 发明授权
    • Oligomeric hydrophobic dispersants and laundry detergent compositions comprising oligomeric dispersants
    • 低聚疏水性分散剂和包含低聚分散剂的衣物洗涤剂组合物
    • US06861400B2
    • 2005-03-01
    • US10208940
    • 2002-07-31
    • Daniel Stedman ConnorRafael Ortiz
    • Daniel Stedman ConnorRafael Ortiz
    • B01F17/00C11D1/14C11D1/83C11D3/00C11D3/34C11D3/37C11D3/39C11D3/395C11D7/18
    • C11D3/3784B01F17/0014B01F17/0021B01F17/0028B01F17/0042B01F17/005B01F17/0057B01F17/0064B01F17/0085C11D3/0036C11D3/3746C11D3/3757C11D3/378
    • The present invention relates to novel hydrophobic soil dispersants having the formula: wherein A units are arylene units, one of which is phenyl, anthryl, or phenanthryl; each R is independently hydrogen, linear or branched C1-C4 alkyl, —O(R3O)mR4, and mixtures thereof; R3 is C2-C4 linear or branched alkylene, R4 is hydrogen, C1-C4 alkyl, phenyl, phenyl sulphonate, —CH2CH(SO3M)CH2OH, —CH2CH(OH)CH2SO3M, —(CH2)eSO3M, —(CH2)fCO2M, —(CH2)eCH(SO3M)-CH2SO3M, —(CH2)eCH(SO2M)-CH2SO3M, —(CH2)fPO3M, —PO3M, or mixtures thereof; M is hydrogen or a water-soluble cation, the index f is an integer from 1 to 6, the index e is an integer from 0 to 6, m is an integer from 0 to 25; R1 is a sulphonate group; R2 is an amino group; [CAP] is a chain capping unit selected from i) hydrogen; ii) an aryl unit having the formula: iii) an aryl unit having the formula: iv) an aryl unit having the formula: v) an aryl unit having the formula: vi) and mixtures thereof; R5 is hydrogen, —CH2OH, —CH2OSO3M, —CH3, and mixtures thereof; the index n has an average value of from 8 to 25; the index p is 0 or 1; the index q is 0 or 1; the index t is 0 or 1
    • 本发明涉及具有下式的新型疏水性土壤分散剂:其中A单元是亚芳基单元,其中一个是苯基,蒽基或菲基; 每个R独立地为氢,直链或支链C 1 -C 4烷基,-O(R 3 O)m R 4及其混合物; R 3是C 2 -C 4直链或支链亚烷基,R 4是氢,C 1 -C 4烷基,苯基,苯基磺酸酯,-CH 2 CH(SO 3 M)CH 2 OH,-CH 2 CH(OH)CH 2 SO 3 M, - (CH 2)e SO 3 M, - (CH2)fCO2M, - (CH2)eCH(SO3M)-CH2SO3M, - (CH2)eCH(SO2M)-CH2SO3M, - (CH2)fPO3M,-PO3M或其混合物; M为氢或水溶性阳离子,指数f为1〜6的整数,指数e为0〜6的整数,m为0〜25的整数。 R 1是磺酸酯基; R 2是氨基; [CAP]是从i)氢中选择的链封接单元; ii)具有下式的芳基单元:iii)具有下式的芳基单元:iv)具有下式的芳基单元:v)具有下式的vi的芳基单元:vi )及其混合物; R 5为氢,-CH 2 OH,-CH 2 OSO 3 M,-CH 3及其混合物; 索引n的平均值为8到25; 指数p为0或1; 指数q是0或1; 指数t为0或1