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    • 1. 发明申请
    • HYDROPHILIZED FIBER SUBSTRATE AND METHOD FOR HYDROPHILIZING A HYDROPHOBIC SURFACE OF A FIBER SUBSTRATE
    • 亲水性纤维基材和使亲水性疏水表面亲水化的方法
    • WO2007019370A2
    • 2007-02-15
    • PCT/US2006/030573
    • 2006-08-04
    • RHODIA INC.
    • TALINGTING-PABALAN, RuelaOTTER, GrahamWOODWARD, Gary
    • B32B21/02
    • D06M15/667A61F13/51121A61F2013/530299A61L15/60D06M13/285D06M2101/20
    • A hydrophilized fiber, comprising a fiber having a hydrophobic surface and a phosphinate compound according to formula (I), wherein A is an organic group comprising one or more monomeric units derived from an ethylenically unsaturated monomer or an organic group according to formula (II), A1 is an organic group according to formula (III), B, R 4 , and R 10 are each independently methylene or poly(methylene), which may optionally be substituted on one or more of such methylene units, and which may optionally be interrupted at one or more positions by an oxygen atom, R 1 , R 2 , R 3 , R 5 , R 6 , R 7 ,R 8 , R 9 , R 11 , R 12 , and R 13 are each independently H, alkyl, alkoxyl, cycloalkyl, alkenyl, aryl, aralkyl, alkaryl or heterocyclyl, m, n, and n1 are each independently O or an integer of from 1 to about 100, provided that m cannot be O if n' is O, q and s are each independently 0 or an integer of from 1 to about 50, and p, r, and r1 are each independently an integer of from 1 to about 20, or a salt thereof, disposed on at least a portion of such hydrophobic surface in an amount effective to increase the hydrophilicity of such portion of such hydrophobic surface is useful as a component of a hydrophilized fabric and a disposable absorbent article.
    • 亲水化纤维,其包含具有疏水性表面的纤维和式(I)的次膦酸酯化合物,其中A是包含一个或多个衍生自烯属不饱和单体的单体单元或 根据式(II)的有机基团,A 1是根据式(III)的有机基团,B,R 4和R 10各自独立地为亚甲基或聚( 亚甲基),其可以任选地在一个或多个这种亚甲基单元上被取代,并且其可以任选地在一个或多个位置被氧原子,R 1,R 2, R 3,R 5,R 6,R 7,R 8,R 8,R 8, R 9,R 11,R 12和R 13各自独立地为H,烷基,环烷基,环烷基, 烷氧基,环烷基,烯基,芳基,芳烷基,烷芳基或杂环基,m,n和n1各自独立地为0或1至约100的整数,条件是如果n'为O,q和m不能为0 s各自独立地为0或1至约50的整数,且p,r和r1各自独立地为1至约20的整数,或其盐,置于该疏水表面的至少一部分上 有效增加此类疏水表面的这种部分的亲水性的量可用作亲水化织物和一次性吸收制品的组分。
    • 9. 发明申请
    • IMPROVED AMINOPHOSPHINATE CO-POLYMER
    • 改进的氨基磷酸酯共聚物
    • WO2007017647A1
    • 2007-02-15
    • PCT/GB2006/002920
    • 2006-08-04
    • RHODIA INC.WOODWARD, GaryOTTER, GrahamZAFAR, ShaziaBENDEJACQ, DenisANTHONY, Olivier
    • WOODWARD, GaryOTTER, GrahamZAFAR, ShaziaBENDEJACQ, DenisANTHONY, Olivier
    • C08G79/04
    • C08G79/02C08G79/04C08K5/5313C08L53/00C11D3/3784C08L2666/02
    • The present invention relates to a co-polymer or oligomer thereof, of the formula (I) wherein: -R and R' are each independently selected from hydrogen, a hydroxyl group, a carboxyl group, an alkyl, aryl or alkaryl group or a hydroxy - or carboxy - substituted alkyl, aryl or alkaryl group, provided that R and R' together have a total of less than 23 carbon atoms; -X is hydrogen or a cation or an alkyl group; - n and n', identical or different, are greater than or equal to 0; - each of R y groups, which may be the same or different, and each of the R x groups, which may be the same or different, is hydrogen, an optionally substituted alkyl, cycloalkyl, alkenyl, aryl, aralkyl, alkaryl or alkoxyalkyl group of 1 -20 carbon atoms each of which may be optionally substituted once or more than once; - R z is an alkane group or a substituted alkane group or a heterocyclic group; - m and m', identical or different, are zero or from 1 to 100; - p is zero or from 1 to 100; and - each of the R v groups, which may be the same or different, is hydrogen, an optionally substituted alkyl, cycloalkyl, alkenyl, aryl, aralkyl, alkaryl or alkoxyalkyl group of 1 -20 carbon atoms each of which may be optionally substituted once or more than once.
    • 本发明涉及式(I)的共聚物或低聚物,其中:-R和R'各自独立地选自氢,羟基,羧基,烷基,芳基或烷芳基或 羟基或羧基取代的烷基,芳基或烷芳基,条件是R和R'总共具有少于23个碳原子; -X是氢或阳离子或烷基; - n和n'相同或不同,大于或等于0; 每个R y可以相同或不同,R x可以相同或不同的每一个可以是氢,任选地 取代的烷基,环烷基,烯基,芳基,芳烷基,烷芳基或1〜20个碳原子的烷氧基烷基,其中每个可以任选被一次或多于一次取代; R z是烷烃基或取代的烷烃基或杂环基; - m和m'相同或不同,为零或1至100; - p为零或1至100; 和 - 可以相同或不同的每一个R 12是氢,1-20个碳原子的任选取代的烷基,环烷基,烯基,芳基,芳烷基,烷芳基或烷氧基烷基 其中每一个可以任选地被一次或多于一次地取代。
    • 10. 发明授权
    • PROCESS FOR THE PREPARATION OF HIGHLY PURIFIED, DIALKYDITHIOPHOSPHINIC COMPOUNDS
    • 制备高纯度,二烷基二硫代磷杂环化合物的方法
    • EP2084168B1
    • 2012-06-27
    • EP07861503.6
    • 2007-10-25
    • Rhodia, Inc.
    • LIU, Leo ZhaoqingWOODWARD, Gary
    • C07F9/34C07F9/30
    • C07F9/34C07F9/301
    • An improved process for production of dialkyldithiophosphinic acid including sulfurizing a purified dialkylphosphinic acid by: reacting a hypophosphorous acid or salt with a stoichiometric excess of an alpha olefin in the presence of a free radical initiator to form a reaction product comprising monoalkylphosphinic acid and dialkylphosphinic acid; adding sufficient aqueous base to the reaction product to i) form the salts of the phosphinic acids, and ii) establish an aqueous phase and an organic phase, wherein a monoalkylphosphinic acid solubilizes into an aqueous phase; separating the organic phase from the aqueous phase; acidifying the organic phase and removing the olefin from the organic phase; isolating the purified dialkylphosphinic acid product; and sulfurizing the purified dialkylphosphinic acid product to form a dialkydithiophosphinic acid. The present invention also provides a process for preparing purified dialkylthiophosphinic chloride, and a process for preparing purified dialkylmonothiophosphinic acids.
    • 一种改进的生产二烷基二硫代次膦酸的方法,包括:将硫化的二烷基次膦酸硫化,方法是:使次磷酸或盐与化学计量过量的α-烯烃在自由基引发剂存在下反应,形成包含单烷基次膦酸和二烷基次膦酸的反应产物; 向反应产物中加入足够的碱水溶液以i)形成次膦酸的盐,和ii)建立水相和有机相,其中单烷基次膦酸溶解到水相中; 将有机相与水相分离; 酸化有机相并从有机相中除去烯烃; 分离纯化的二烷基次膦酸产物; 并且将纯化的二烷基次膦酸产物硫化以形成二烷基二硫代次膦酸。 本发明还提供了制备纯化的二烷基硫代亚膦酰氯的方法,以及制备纯化的二烷基单硫代亚膦酸的方法。