Novel interpolymers useful as thickening agents
    11.
    发明授权
    Novel interpolymers useful as thickening agents 失效
    新型插入剂有助于增稠剂

    公开(公告)号:US3684777A

    公开(公告)日:1972-08-15

    申请号:US3684777D

    申请日:1970-03-20

    CPC classification number: C08F8/00 C08F20/02

    Abstract: An interpolymer composition comprising:

    Wherein Y represents -OH and O-R1 and Y and R2 together represent a single bond of an imide ring. X represents either OR -O-. R1 represents the same or different hydrocarbon radicals containing from about C6 to about C36 carbon atoms selected from the group consisting of normal chain alkyl, branched chain alkyl, cycloalkyl and alkylaryl radicals. R2 represents H or the same or different hydrocarbon radicals containing from about C1 to about C30 carbon atoms selected from the group consisting of normal chain alkyl, branched chain alkyl, cycloalkyl, and alkylaryl radicals wherein the sum total of carbon atoms represented by R1 and R2 is not greater than C36 (when X O, or an imide nitrogen,R2 does not exist). R3 represents either hydrogen, methyl, ethyl or phenyl. R4 represents either hydrogen or methyl, which compounds are particularly useful as thickening agents for solutions of high ionic strength.

    Abstract translation: 一种互聚物组合物,其包含:

    Padded brassieres
    12.
    发明授权
    Padded brassieres 失效
    填充胸罩

    公开(公告)号:US4091819A

    公开(公告)日:1978-05-30

    申请号:US781613

    申请日:1977-03-28

    CPC classification number: A41C3/10

    Abstract: Improved padded brassieres in which the padding layer within the cup structure includes a batting of fibers formed together into a cohesive fibrous web, the batting having a plurality of areas devoid of fibers to provide a patterned openwork structure. The open areas are typically in the range of approximately 1/32 to 1/4 of an inch in length and width, arranged in rows of predetermined linear alignment to provide an aesthetic arrangement having porosity, strength, integrity and excellent drapable characteristics.

    Abstract translation: 改进的衬垫胸罩,其中杯结构内的衬垫层包括一起形成粘合性纤维织物的纤维棉条,该棉条具有多个没有纤维的区域以提供图案化的镂空结构。 开放区域的长度和宽度通常在大约1/32至1/4英寸的范围内,排列成预定的直线对准排列,以提供具有孔隙率,强度,完整性和优异的悬垂特性的美观设计。

    System for sustained release of phenolic material from porous granules
of insoluble polymeric phenolic complexes
    13.
    发明授权
    System for sustained release of phenolic material from porous granules of insoluble polymeric phenolic complexes 失效
    从不溶性聚合酚络合物的多孔颗粒中持续释放酚类物质的系统

    公开(公告)号:US4058462A

    公开(公告)日:1977-11-15

    申请号:US623382

    申请日:1975-10-17

    CPC classification number: C08K5/13 A01N25/10 C08F8/00

    Abstract: A system for sustained release of phenolic material into a fluid from phenolic complexes of water-insoluble, but water-swellable crosslinked N-vinyllactam or N-alkyl-N-vinylamide polymers in the form of porous beads or granules. The complexes, which are particularly suited for use in situations wherein fluids containing phenolic materials in limited quantities are desired, and are provided by leaching a limited amount of phenolic material from the complex by contacting the porous granules in a container, such as in a canister or column which is used to treat liquids or water.

    Abstract translation: 用于将酚类物质持续释放到由多孔珠粒或颗粒形式的水不溶性但水可溶胀的交联的N-乙烯基内酰胺或N-烷基-N-乙烯基酰胺聚合物的酚络合物的流体中的系统。 该配合物特别适用于需要有限量的含有酚类物质的流体的情况,并且通过使容器中的多孔颗粒(例如在罐中)接触而从配合物中浸出有限量的酚类物质 或柱子,用于处理液体或水。

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