2.
    发明专利
    未知

    公开(公告)号:MX9400178A

    公开(公告)日:1994-07-29

    申请号:MX9400178

    申请日:1994-01-03

    Applicant: LITTLE INC A

    Abstract: Compounds are provided for use in an electrolyte comprising repeating unit selected from the group consisting of cyclic and heterocyclic species having y carbon atoms and z heteroatoms, X, and where y is 4, 5 or 6 and z is 0, 1 or 2. The heteroatom is selected from the group consisting of O, S and N. The repeating unit is further substituted by four to six pendant groups having the formula, (CHR1)mO(CHR1CHR1O)nY, where the majority of pendant groups comprises at least two O and further, in which m is 0 or 1, in which n is in the range of 0 to 25, in which each R1 is the same or different and R1 is selected from the group consisting of H, alkyl, allylic and alkenyl radicals having 1 to 18 carbon atoms and Y, and in which each Y is the same or different and Y is a functional group selected from the group consisting of polymerizable functionalities, plasticizing agents and ionic species. Electrolytes, plasticizers and macro-ions prepared from these compounds are described.

    METHOD OF RENDERING SURFACES NONFOGGING AND RESULTING ARTICLES

    公开(公告)号:CA1012422A

    公开(公告)日:1977-06-21

    申请号:CA183043

    申请日:1973-10-10

    Applicant: LITTLE INC A

    Abstract: A method for treating a surface of a substrate to render it nonfogging and the resulting article formed by the treatment. A thin film coating of a block copolymer containing alternating blocks of polyurethane and a hydrophilic copolyacrylic is adhered to the surface to be made nonfogging. The copolyacrylic is a copolymer of a hydroxy substituted acrylate and an ethylenically unsaturated acid such as acrylic acid. By varying the weight ratio of polyetherurethane/copolyacrylic it is possible to vary the flexibility of the coating and hence to widen the range of substrates to which the treatment is applicable, e.g., from flexible wrapping material to rigid mirrors.

    ION-CONDUCTIVE POLYMER AND ELECTROLYTE ADDITIVES
    6.
    发明申请
    ION-CONDUCTIVE POLYMER AND ELECTROLYTE ADDITIVES 审中-公开
    离子导电聚合物和电解质添加剂

    公开(公告)号:WO9414828A3

    公开(公告)日:1994-08-18

    申请号:PCT/US9312458

    申请日:1993-12-21

    Applicant: LITTLE INC A

    CPC classification number: C07H15/08 C07H15/10 H01M6/168 H01M10/052 H01M10/0565

    Abstract: Compounds are provided for use in an electrolyte comprising repeating unit selected from the group consisting of cyclic and heteorcyclic species having y carbon atoms and z heteroatoms, X, and where y is 4, 5 or 6 and z is 0, 1 or 2. The heteroatom is selected from the group consisting of O, S and N. The repeating unit is further substituted by four to six pendant groups having the formula (CHR1)mO(CHR1CHR1O)nY, where the majority of pendant groups comprises at least two O and further, in which m is 0 or 1; in which n is in the range of 0 to 25, in which each R1 is the same or different and R1 is selected from the group consisting of H, alkyl, allylic and alkenyl radicals having 1 to 18 carbon atoms and Y, and in which each Y is the same or different and Y is a functional group selected from the group consisting of polymerizable functionalities, plasticizing agents and ionic species. Electrolytes, plasticizers and macro-ions prepared from these compounds are described.

    Abstract translation: 提供用于包含重复单元的电解质的化合物,所述重复单元选自具有y个碳原子和z个杂原子的环状和氦环类物质,并且其中y是4,5或6并且z是0,1或2。 杂原子选自O,S和N.重复单元进一步被具有式(CHR1)mO(CHR1CHR1O)nY的四至六个侧基取代,其中大部分侧基包含至少两个O和 此外,其中m是0或1; 其中n在0至25的范围内,其中每个R 1相同或不同,并且R 1选自H,具有1至18个碳原子和Y的烷基,烯丙基和链烯基,并且其中 各Y相同或不同,Y是选自可聚合官能团,增塑剂和离子物质的官能团。 描述了由这些化合物制备的电解质,增塑剂和大分子离子。

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