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90 条记录 (耗时 0.021 秒)

    Lubrication board
    1.
    发明授权
    Lubrication board 有权

    公开(公告)号：US11608476B2

    公开(公告)日：2023-03-21

    申请号：US17519531

    申请日：2021-11-04

    申请人： MEGAOLOGY CHEMICAL CO., LTD.

    发明人： Wen-Ning Sung ,  Cheng-Hsi Chen ,  Tien-Szu Li

    IPC分类号： C10M107/44 ,  C10M107/46 ,  C10N50/08 ,  C10N40/22

    摘要： A lubrication board includes a substrate; and a lubrication layer disposed on a surface of the substrate, wherein the lubrication layer comprises a polymer expressed by formula (I) below, formula (I); wherein R1 is selected from a substituted or unsubstituted C6-C18 alkyl; R2 is selected from a substituted or unsubstituted C2-C18 alkyl or C2-C18 alkyl which is interrupted by —O—; R3 is selected from —NH— or —S—; R4 is selected from —NH2, —OH or —SH; and n, p and q are positive integers ranging from 2 to 20000.

    LUBRICIOUS COATINGS WITH SURFACE SALT GROUPS
    4.
    发明申请
    LUBRICIOUS COATINGS WITH SURFACE SALT GROUPS 审中-公开

    公开(公告)号：US20190330551A1

    公开(公告)日：2019-10-31

    申请号：US16505145

    申请日：2019-07-08

    申请人： Surmodics, Inc.

    发明人： David E. Babcock ,  Joram Slager ,  Robert W. Hergenrother

    IPC分类号： C10M107/26 ,  C10M107/46 ,  C10M107/42 ,  A61L27/34 ,  A61M25/10

    摘要： Embodiments herein include coated medical devices and coatings with salt groups. In an embodiment, a coated medical device is included, the coated medical device including a substrate and a polymeric layer disposed over the substrate. The polymeric layer includes a polymer and has an exterior surface. The coated medical device further includes a plurality of salt groups bonded to the polymer of the polymeric layer and disposed on the exterior surface of the polymeric layer. The salt groups can be the reaction product of a reactive group with an acid or base. In an embodiment, a method of making a medical device is included. Other embodiments are also included herein.

    Liquid antioxidants as stabilizers
    6.
    发明授权
    Liquid antioxidants as stabilizers 失效
    液体抗氧化剂作为稳定剂

    公开(公告)号：US5663128A

    公开(公告)日：1997-09-02

    申请号：US308339

    申请日：1994-09-19

    申请人： Samuel Evans ,  Paul Dubs ,  Hugo Camenzind

    发明人： Samuel Evans ,  Paul Dubs ,  Hugo Camenzind

    IPC分类号： C07D251/38 ,  C07B45/00 ,  C07C69/732 ,  C07D211/08 ,  C07D493/04 ,  C07F9/165 ,  C07F9/547 ,  C08K5/134 ,  C08K5/34 ,  C08K5/3432 ,  C08K5/3435 ,  C08L23/02 ,  C09K15/08 ,  C09K15/14 ,  C09K15/30 ,  C09K15/32 ,  C10M159/12 ,  C10N30/10 ,  C10N40/08 ,  C10N40/20 ,  C10N40/25 ,  C10M107/46

    CPC分类号： C07C69/732 ,  C07B45/00 ,  C07F9/165 ,  C08K5/1345 ,  C09K15/14 ,  C09K15/32

    摘要： Products are described which can be obtained by reacting components a), b), c) and d), where component a) is a compound of the formula I or a mixture of compounds of the formula I, component b) is a compound of the formula II or a mixture of compounds of the formula II, component c) is a compound of the formula III or a mixture of compounds of the formula III and component d) is a compound of the formula IV or a mixture of compounds of the formula IV, ##STR1## in which the general symbols are as defined in claim 1, the compound of the formula I being, for example, pentaerythritol, thiodiethylene glycol, 1,4-butanediol, 1,2-propanediol, diethylene glycol, triethylene glycol, diethanolamine or glycerol, the compound of the formula II being, for example, sunflower oil or coconut fat, the compound of the formula III being, for example, methyl 3-(3',5'-di-tert-butyl-4'-hydroxyphenyl)propionate and the compound of the formula IV, being for example, sulfur or diisopropyl dithiophosphate. The abovementioned products can be used as liquid antioxidants in polymers and lubricants.

    摘要翻译： 描述了可以通过使组分a），b），c）和d）反应得到的产物，其中组分a）是式I化合物或式I化合物的混合物，组分b）是 式II或式II化合物的组合物c）的化合物是式III的化合物或式III化合物和组分d）的混合物是式Ⅳ的化合物或式Ⅳ化合物的混合物 式IV，其中通式为如权利要求1所定义的X（Y）a（I）其中，（III）D（IV）其中式I化合物为例如， 季戊四醇，硫二甘醇，1,4-丁二醇，1,2-丙二醇，二甘醇，三甘醇，二乙醇胺或甘油，式II化合物为例如向日葵油或椰子油，式III化合物 例如，3-（3'，5'-二叔丁基-4'-羟基苯基）丙酸甲酯和式IV化合物，例如硫 r二异丙基二硫代磷酸酯。 上述产品可用作聚合物和润滑剂中的液体抗氧化剂。

    Oil soluble polyalkylene glycols
    8.
    发明授权
    Oil soluble polyalkylene glycols 失效
    油溶性聚亚烷基二醇

    公开(公告)号：US5576275A

    公开(公告)日：1996-11-19

    申请号：US377481

    申请日：1995-01-24

    申请人： John R. Moxey

    发明人： John R. Moxey

    IPC分类号： C08G65/26 ,  C08G65/28 ,  C08L71/02 ,  C08L91/00 ,  C10M107/34 ,  C10M107/44 ,  C10M107/46 ,  C10M145/36 ,  C10M149/12 ,  C10M151/04 ,  C10N30/00 ,  C10M145/34

    CPC分类号： C08G65/26 ,  C10M107/34 ,  C10M107/44 ,  C10M107/46 ,  C10M145/36 ,  C10M149/12 ,  C10M151/04 ,  C10M2209/107 ,  C10M2215/042 ,  C10M2221/043 ,  C10N2240/02 ,  C10N2240/04 ,  C10N2240/042 ,  C10N2240/044 ,  C10N2240/046 ,  C10N2240/10 ,  C10N2240/101 ,  C10N2240/104 ,  C10N2240/105 ,  C10N2240/106

    摘要： A sequential block copolymer of the formula:R.sup.1 X--[C.sub.y H.sub.2y O).sub.m)C.sub.x H.sub.2x O).sub.n --H](I)containing: (i) a moiety R.sup.1 X derived from a starter molecule having at least one active hydrogen wherein R.sup.1 X is either a C.sub.10 -C.sub.24 alkyl or a C.sub.9 -C.sub.24 alkaryl group, X is O, S or N, (ii) a polymeric block derived from at least one alkylene oxide of formula C.sub.x H.sub.x2 O wherein x is either 3 or 4, and (iii) a polymeric block derived from at least one alkylene oxide of formula C.sub.y H.sub.2y O wherein y is an integer in the range from 12 to 16, and wherein q is 1 when X is O or S, and q is 2 when X is N; and m and n are such that the molecular weight is in the range from 600 to 4000; and the (C.sub.y H.sub.2y O) polymeric block derived from the alkylene oxide of formula C.sub.y H.sub.2y O forms from 1 to 40% by weight of the copolymer, and the polymeric block derived from the alkylene oxide of formula C.sub.y H.sub.2y O constitutes the first polymeric block of the sequential block copolymer and is linked directly to the moiety R.sup.1 X.

    摘要翻译： 具有式：R1X- [CyH2yO] m）CxH2xO）nH]（I）的顺序嵌段共聚物，其包含：（i）衍生自具有至少一个活性氢的起始分子的部分R1X，其中R1X是C10-C24烷基 或C9-C24烷芳基，X为O，S或N，（ii）衍生自至少一种式C x H x O 2的氧化烯的聚合物嵌段，其中x为3或4，和（iii）衍生自 至少一种式CyH2yO的环氧烷，其中y为12-16的整数，当X为O或S时q为1，当X为N时q为2; 并且m和n使得分子量在600至4000的范围内; 衍生自式CyH2yO的烯化氧的（CyH2yO）聚合物嵌段形成共聚物的1至40重量％，衍生自式CyH2yO的烯化氧的聚合物嵌段构成顺序嵌段共聚物的第一聚合物嵌段， 直接与R1X部分连接。