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
    • 5. 发明公开
    • Bleach particle
    • Bleichpartikel
    • EP1847589A1
    • 2007-10-24
    • EP06112838.5
    • 2006-04-20
    • The Procter and Gamble Company
    • Somerville Roberts, Nigel PatrickGuida, VincenzoGraham, Christopher CharlesBianchetti, Giulia Ottavia
    • C11D3/39
    • C11D3/3945
    • A bleach particle comprising:
      i) at least above about 50% by weight thereof of diacyl and/or tetraacyl peroxide bleaching species selected from diacyl peroxides of the general formula:

               R 1 -C(O)-OO-(O)C-R 2

      in which R 1 represents a C 6 -C 18 alkyl group and R 2 represents an aliphatic group compatible with a peroxide moiety, such that R 1 and R 2 together contain a total of 8 to 30 carbon atoms; the tetraacyl peroxide bleaching species is selected from tetraacyl peroxides of the general formula:

               R 3 -C(O)-OO-C(O)-(CH 2 )n-C(O)-OO-C(O)-R 3

      in which R 3 represents a C 1 -C 9 alkyl group and n represents an integer from 2 to 12; and
      ii) from about 0.1% to about 10% by weight thereof of a radical scavenger.
    • 一种漂白颗粒,其包含:i)至少高于约50重量%的二酰基和/或四酰基过氧化物漂白物质,其选自以下通式的二酰基过氧化物:€ƒ€ƒ€ƒ€ƒ€ƒ€ R 1 -C(O)-OO-(O)CR 2,其中R 1表示C 6 -C 18烷基,R 2表示与过氧化物部分相容的脂族基团,使得R 1和R 2一起含有 总共8-30个碳原子; 四酰基过氧化物漂白物种选自以下通式的四酰基过氧化物:ƒ€ƒ€ƒ€ƒ€ƒR 3 -C(O)-OO-C(O) - (CH 2) nC(O)-OO-C(O)-R 3,其中R 3表示C 1 -C 9烷基,n表示2至12的整数; 和ii)约0.1%至约10%重量的自由基清除剂。