Filtration system for metalworking fluids
    32.
    发明授权
    Filtration system for metalworking fluids 有权
    金属加工液过滤系统

    公开(公告)号:US07410569B1

    公开(公告)日:2008-08-12

    申请号:US11164339

    申请日:2005-11-18

    IPC分类号: B01D29/52 B01D29/66 B01D21/04

    摘要: A filtration system for metalworking fluids has panel filter elements arranged in cells in which the filter frames and panels are approximately parallel to one another. The filter frames are disposed such that the filter surfaces are oriented at an acute angle with respect to the longitudinal axis of the drag-out tank within which they are installed. The filter elements are constructed by affixing a microscreen filter to a wire mesh support structure. The wire mesh structure provides as much support as the perforated plates of the prior art, while featuring significant gains in effective filter area when compared with perforated plate constructions.

    摘要翻译: 用于金属加工液的过滤系统具有布置在单元中的面板过滤器元件,其中过滤器框架和面板彼此大致平行。 过滤器框架布置成使得过滤器表面相对于其安装在其中的拖出罐的纵向轴线成锐角定向。 过滤元件通过将微滤器过滤器固定到丝网支撑结构来构造。 丝网结构提供与现有技术的多孔板一样多的支撑,同时与多孔板结构相比具有显着增加的有效过滤面积。

    Copolyetheresters derived from polyethylene terephthalate
    36.
    发明授权
    Copolyetheresters derived from polyethylene terephthalate 有权
    衍生自聚对苯二甲酸乙二醇酯的共聚醚酯

    公开(公告)号:US08110609B2

    公开(公告)日:2012-02-07

    申请号:US12852668

    申请日:2010-08-09

    IPC分类号: C08J11/04

    摘要: The invention relates to a composition comprising a modified, random copolyetherester containing a modified, random polytrimethylene terephthalate copolymer block that is derived from a polyethylene terephthalate component selected from the group consisting of polyethylene terephthalate and polyethylene terephthalate copolymers and combinations thereof; and contains at least one residue derived from the polyethylene terephthalate component; and a polyalkylene oxide copolymer block that contains polyalkylene oxide and at least one residue derived from the polyethylene terephthalate component. The composition has a modulus of elasticity that is at least 80%, as compared to the modulus of elasticity of a copolyetherester derived from (1) polytrimethylene terephthalate derived from a monomer component selected from the group consisting of terephthalic acid, isophthalic acid, alkyl esters of terephthalic acid, hydroxyalkyl esters of terephthalic acid, alkyl esters of isophthalic acid, 1,3-propane diol, (2) polyalkylene oxide glycol, and (3) combinations thereof.

    摘要翻译: 本发明涉及一种组合物,其包含改性的无规共聚醚酯,其含有由聚对苯二甲酸乙二醇酯和聚对苯二甲酸乙二醇酯共聚物及其组合组成的组中的聚对苯二甲酸乙二醇酯组分衍生的改性的无规聚对苯二甲酸丙二醇酯共聚物嵌段; 并含有至少一种衍生自聚对苯二甲酸乙二醇酯组分的残基; 和含有聚环氧烷和至少一种衍生自聚对苯二甲酸乙二醇酯组分的残基的聚环氧烷共聚物嵌段。 该组合物的弹性模量与源自(1)选自对苯二甲酸,间苯二甲酸,烷基酯的单体组分的(1)聚对苯二甲酸丙二醇酯的共聚醚酯的弹性模量相比,至少为80% 的对苯二甲酸,对苯二甲酸的羟烷基酯,间苯二甲酸的烷基酯,1,3-丙二醇,(2)聚环氧烷二醇,和(3)它们的组合。

    Articles derived from compositions containing modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET)
    39.
    发明授权
    Articles derived from compositions containing modified polybutylene terephthalate (PBT) random copolymers derived from polyethylene terephthalate (PET) 有权
    衍生自衍生自聚对苯二甲酸乙二醇酯(PET)的改性聚对苯二甲酸丁二醇酯(PBT)无规共聚物的组合物的制品

    公开(公告)号:US07935737B2

    公开(公告)日:2011-05-03

    申请号:US11668189

    申请日:2007-01-29

    IPC分类号: C08J11/04

    摘要: Compositions of matter including articles derived from (a) from 5 to 99.99 wt % of a modified polybutylene terephthalate random copolymer that (1) is derived from polyethylene terephthalate and (2) contains a at least one residue derived from polyethylene terephthalate selected from the group consisting of antimony, germanium, diethylene glycol groups, isophthalic acid groups, cis isomer of cyclohexane dimethanol, trans isomer of cyclohexane dimethanol, sodium benzoate, alkali salts, napthalane dicarboxylic acids, 1,3-propane diols, cobalt, cobalt-containing compounds, and combinations thereof, and (b) from 0.01 to 95 wt. % of a member selected from the group consisting of (1) fillers, (2) a carboxy reactive component, (3) polyethyelene terephthalate, (4) a component including a polycarbonate and an impact modifier. The articles may be derived from various conversion processes, e.g., injection molding processes, extrusion processes, thermoforming processes, melt-blown process.

    摘要翻译: 包括衍生自(a)5至99.99重量%的改性聚对苯二甲酸丁二醇酯无规共聚物的物质组合物,(1)衍生自聚对苯二甲酸乙二醇酯和(2)含有至少一种衍生自聚对苯二甲酸乙二醇酯的残基, 由锑,锗,二甘醇基,间苯二甲酸基,环己烷二甲醇的顺式异构体,环己烷二甲醇的反式异构体,苯甲酸钠,碱金属盐,萘二甲酸,1,3-丙二醇,钴,含钴化合物, 及其组合,和(b)0.01至95wt。 选自(1)填料,(2)羧基反应性组分,(3)聚对苯二甲酸乙二醇酯,(4)包含聚碳酸酯和抗冲改性剂的组分的组分的%。 制品可以衍生自各种转化方法,例如注射成型工艺,挤出工艺,热成型工艺,熔喷工艺。

    COPOLYETHERESTERS DERIVED FROM POLYETHYLENE TEREPHTHALATE
    40.
    发明申请
    COPOLYETHERESTERS DERIVED FROM POLYETHYLENE TEREPHTHALATE 有权
    聚苯乙烯衍生自聚乙烯三癸酸酯的共聚物

    公开(公告)号:US20100298498A1

    公开(公告)日:2010-11-25

    申请号:US12852668

    申请日:2010-08-09

    IPC分类号: C08L53/00 B29C49/00 B29C45/00

    摘要: The invention relates to a composition comprising a modified, random copolyetherester containing a modified, random polybutylene terephthalate copolymer block that is derived from a polyethylene terephthalate component selected from the group consisting of polyethylene terephthalate and polyethylene terephthalate copolymers and combinations thereof; and contains at least one residue derived from the polyethylene terephthalate component; and a polyalkylene oxide copolymer block that contains polyalkylene oxide and at least one residue derived from the polyethylene terephthalate component. The composition has a modulus of elasticity that is at least 80%, as compared to the modulus of elasticity of a copolyetherester derived from (1) polybutylene terephthalate derived from a monomer component selected from the group consisting of terephthalic acid, isophthalic acid, alkyl esters of terephthalic acid, hydroxyalkyl esters of terephthalic acid, alkyl esters of isophthalic acid, 1,4-butanediol, (2) polyalkylene oxide glycol, and (3) combinations thereof.

    摘要翻译: 本发明涉及一种组合物,其包含改性的无规共聚醚酯,其包含改性的随机聚对苯二甲酸丁二醇酯共聚物嵌段,其衍生自聚对苯二甲酸乙二醇酯组分,所述聚对苯二甲酸乙二醇酯组分选自聚对苯二甲酸乙二醇酯和聚对苯二甲酸乙二醇酯共聚物及其组合; 并含有至少一种衍生自聚对苯二甲酸乙二醇酯组分的残基; 和含有聚环氧烷和至少一种衍生自聚对苯二甲酸乙二醇酯组分的残基的聚环氧烷共聚物嵌段。 该组合物的弹性模量与源自(1)聚对苯二甲酸丁二醇酯的共聚醚酯的弹性模量相比,该共聚醚酯衍生自选自对苯二甲酸,间苯二甲酸,烷基酯 的对苯二甲酸,对苯二甲酸的羟烷基酯,间苯二甲酸的烷基酯,1,4-丁二醇,(2)聚环氧烷二醇,和(3)它们的组合。