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    • 1. 发明授权
    • Modification of the surface chemistry of macromolecular species in the presence of a conjugated guanidine
    • 在共轭胍存在下改性大分子物质的表面化学性质
    • US08530544B2
    • 2013-09-10
    • US12736293
    • 2009-03-27
    • Vincent GaudFabien Rouge
    • Vincent GaudFabien Rouge
    • B01J8/02C01B21/06C08F283/00C08F283/04C08F290/14C08G18/00C08G18/08C08G18/18C08G63/48C08G63/91C08G65/32C08G73/02C08K9/00C08L67/00C08L71/00C08L71/02C08L75/00C08L83/00
    • C08J7/16B01J31/0251
    • The present invention relates to a method for preparing macromolecular species with a modified surface, comprising a step (e) in which macromolecular species (M), initially carrying —OH and/or —SH functions, are brought into contact with: a catalyst (C) carrying at least one conjugated guanidine function; and reactive species (E), comprising reactive groups including: (i) at least one group including an a,b-unsaturated carbonyl group C═C—C═O and/or an a,b-unsaturated thiocarbonyl group C═C—C═S; and/or (ii) at least one heterocyclic group comprising from 3 to 5 ring members, said group being selected from cyclic ethers, cyclic thioethers and aziridine rings; and/or (iii) at least one group selected from isocyanate —N═C═O or thioisocyanate —N═C═S groups, and trivalent groups of formula >C═CZ—, where Z is an electron-withdrawing group. The invention also relates to the macromolecular species with a modified surface that are obtained in this context.
    • 本发明涉及一种制备具有改性表面的高分子物质的方法,其包括步骤(e),其中最初携带-OH和/或-SH官能团的高分子物质(M)与下列物质接触:催化剂 C)携带至少一种共轭胍功能; 和反应性物质(E),其包含反应性基团,包括:(i)至少一个包括a,b不饱和羰基C = C-C = O和/或a,b-不饱和硫代羰基C = C-C = S的基团; 和/或(ii)至少一个包含3至5个环成员的杂环基,所述基团选自环醚,环硫醚和氮丙啶环; 和/或(iii)选自异氰酸酯-N = C = O或硫代异氰酸酯-N = C = S基团中的至少一个基团和式C = CZ-的三价基团,其中Z为吸电子基团。 本发明还涉及在本文中获得的具有改性表面的大分子物质。
    • 5. 发明申请
    • Modification of the Surface Chemistry of Macromolecular Species in the Presence of a Conjugated Guanidine
    • 在共轭胍存在下大分子物种的表面化学改性
    • US20110015304A1
    • 2011-01-20
    • US12736293
    • 2009-03-27
    • Vincent GaudFabien Rouge
    • Vincent GaudFabien Rouge
    • C08G63/06C08F8/30C08G75/04C08L75/04C08L67/00
    • C08J7/16B01J31/0251
    • The present invention relates to a method for preparing macromolecular species with a modified surface, comprising a step (e) in which macromolecular species (M), initially carrying —OH and/or —SH functions, are brought into contact with: a catalyst (C) carrying at least one conjugated guanidine function; and reactive species (E), comprising reactive groups including: (i) at least one group including an a,b-unsaturated carbonyl group C═C—C═O and/or an a,b-unsaturated thiocarbonyl group C═C—C═S; and/or (ii) at least one heterocyclic group comprising from 3 to 5 ring members, said group being selected from cyclic ethers, cyclic thioethers and aziridine rings; and/or (iii) at least one group selected from isocyanate —N═C═O or thioisocyanate —N═C═S groups, and trivalent groups of formula >C═CZ—, where Z is an electron-withdrawing group. The invention also relates to the macromolecular species with a modified surface that are obtained in this context.
    • 本发明涉及一种制备具有改性表面的高分子物质的方法,其包括步骤(e),其中最初携带-OH和/或-SH官能团的高分子物质(M)与下列物质接触:催化剂( C)携带至少一种共轭胍功能; 和反应性物质(E),其包含反应性基团,包括:(i)至少一个包含a,b不饱和羰基C = C-C = O和/或a,b-不饱和硫代羰基C = C- C = S 和/或(ii)至少一个包含3至5个环成员的杂环基,所述基团选自环醚,环硫醚和氮丙啶环; 和/或(iii)选自异氰酸酯-N = C = O或硫代异氰酸酯-N = C = S基团中的至少一个基团,以及式为C = CZ-的三价基团,其中Z为吸电子基团。 本发明还涉及在本文中获得的具有改性表面的大分子物质。