Hydrocarbon oils with improved pour points
    11.
    发明授权
    Hydrocarbon oils with improved pour points 失效
    具有改善倾点的烃油

    公开(公告)号:US4726811A

    公开(公告)日:1988-02-23

    申请号:US832396

    申请日:1986-02-24

    申请人: Richard F. Miller

    发明人: Richard F. Miller

    IPC分类号: C08F210/02 C10L1/197 C10L1/26

    CPC分类号: C10L1/1973 C08F210/02

    摘要: Hydrocarbon oils containing, as a pour point depressant, a terpolymer of a vinyl ester having a total of 4 to 8 carbon atoms, vinyl alcohol and ethylene, the copolymer having a weight average molecular weight of about 1,000 to 100,000.

    摘要翻译: 含有作为倾点下降剂的含碳原子数为4〜8的乙烯基酯的三元共聚物的烃油为乙烯醇和乙烯,所述共聚物的重均分子量为约1,000〜100,000。

    Method for minimizing fouling of heat exchanger
    12.
    发明授权
    Method for minimizing fouling of heat exchanger 失效
    减少热交换器结垢的方法

    公开(公告)号:US4510041A

    公开(公告)日:1985-04-09

    申请号:US639893

    申请日:1984-08-10

    IPC分类号: C10G9/16

    CPC分类号: C10G9/16 Y10S585/95

    摘要: Hydrocarbon processing equipment is protected against fouling during the processing of hydrocarbons at elevated temperatures by adding to the equipment small amounts of at least one N,N'-dimer of phenothiazine or a substituted phenothiazine and at least one mono- or ditertiary alkylphenol.

    摘要翻译: 通过向设备中加入少量的至少一种吩噻嗪的N,N'-二聚体或取代的吩噻嗪和至少一种一价或二价烷基苯酚,在加氢烃期间保护烃加工设备免受结垢。

    Preparation of higher tin carboxylates in improved yields using an inert
gas
    13.
    发明授权
    Preparation of higher tin carboxylates in improved yields using an inert gas 失效
    使用惰性气体以更高的产率制备较高的羧酸锡

    公开(公告)号:US4495105A

    公开(公告)日:1985-01-22

    申请号:US473836

    申请日:1983-03-09

    申请人: Richard F. Miller

    发明人: Richard F. Miller

    IPC分类号: C07C51/41 C07F7/22 C10G11/04

    摘要: Tin carboxylates of higher carboxylic acids can be prepared in high yields by:(a) reacting either stannous oxide with an anhydride of a lower organic acid,(b) reacting the product from (a) with at least one higher carboxylic acid, and(c) recovering the tin carboxylate of said higher carboxylic acid.

    摘要翻译: 可以通过以下方式以高产率制备高级羧酸的羧酸锡:(a)使氧化亚锡与低级有机酸的酸酐反应,(b)将来自(a)的产物与至少一种较高级羧酸和( c)回收所述较高级羧酸的羧酸锡。

    Method for the preparation of higher antimony tricarboxylates
    14.
    发明授权
    Method for the preparation of higher antimony tricarboxylates 失效
    制备较高锑三羧酸盐的方法

    公开(公告)号:US4488997A

    公开(公告)日:1984-12-18

    申请号:US412409

    申请日:1982-08-27

    IPC分类号: C07C51/41 C11C1/00

    CPC分类号: C07C51/412

    摘要: Antimony tricarboxylates of higher carboxylic acids can be prepared by(a) reacting antimony oxide with an anhydride of a lower organic acid,(b) reacting the product from (a) with at least one higher carboxylic acid at a temperature sufficient to vaporize volatile material and removing said volatile material, and(c) recovering the antimony tricarboxylate of said higher carboxylic acid.

    摘要翻译: 高级羧酸的三羧酸锑可以通过(a)使氧化锑与较低有机酸的酸酐反应来制备,(b)使得产物(a)与至少一种较高级羧酸在足以蒸发挥发性物质的温度下反应 并除去所述挥发性物质,和(c)回收所述较高级羧酸的三羧酸锑。

    Power and data network system media architecture
    15.
    发明授权
    Power and data network system media architecture 有权
    电力和数据网络系统媒体架构

    公开(公告)号:US06179644B2

    公开(公告)日:2001-01-30

    申请号:US09161023

    申请日:1998-09-25

    IPC分类号: H01R424

    摘要: A network system is provided for transmitting electrical power and data signals between a plurality of device nodes. The system includes a trunk cable in which a pair of dedicated power conductors and a pair of dedicated signal conductors are embedded in an insulative cover. Modular connectors are electrically coupled to the cable conductors at each device node. Each connector includes a base module and an interface module. The base module is attached to the cable via insulation piercing members and thereafter remains resident on the cable. The interface module is mated with the base module and serves to transmit power and data signals between the base module and a networked device. Several types of interface modules may be utilized interchangeably to permit the base module and cable to accommodate various types of devices and device drop cables.

    摘要翻译: 提供一种用于在多个设备节点之间传输电力和数据信号的网络系统。 该系统包括中继电缆,其中一对专用电源导体和一对专用信号导体嵌入绝缘盖中。 模块化连接器在每个设备节点处电耦合到电缆导体。 每个连接器包括基本模块和接口模块。 基座模块通过绝缘穿刺构件连接到电缆,然后保持在电缆上。 接口模块与基本模块配合,用于在基本模块和网络设备之间传输电力和数据信号。 几种类型的接口模块可以互换使用,以允许基本模块和电缆适应各种类型的设备和设备分接电缆。

    Ring valve type air compressor
    16.
    发明授权
    Ring valve type air compressor 失效
    环形阀式空气压缩机

    公开(公告)号:US5022832A

    公开(公告)日:1991-06-11

    申请号:US278225

    申请日:1988-11-30

    IPC分类号: F04B39/10 F04B49/22

    摘要: There is disclosed a valve assembly and a reciprocating type fluid pump having a piston cylinder and a cylinder head together which define a fluid chamber. A first ring valve having a seal surface on one side is disposed within the fluid chamber adjacent to the cylinder head to close at least one fluid intake passage. A bias means is provided for urging the first ring valve against the seat on the head by abutting the ring valve on the side opposite from the seal surface, and the bias means includes a peripheral region which is connected to the fluid pump and retains the first ring valve between the cylinder head and the bias means.

    Corrosion inhibition
    18.
    发明授权
    Corrosion inhibition 失效
    腐蚀抑制

    公开(公告)号:US4497702A

    公开(公告)日:1985-02-05

    申请号:US406605

    申请日:1982-08-09

    IPC分类号: C10L1/224 C23F11/08

    CPC分类号: C10L1/224 Y10S585/95

    摘要: A hydrocarbonaceous liquid stream is modified to contain a minor amount of the amide reaction product of a polyalkylene polyamine and a neo-acid having 5 to 20 carbon atoms, the neo-acid having three alkyl groups on the carbon atom which is in the alpha position relative to the carboxylic group, whereby corrosion of iron and other metals contacted by said stream is significantly reduced.

    摘要翻译: 烃类液体物流​​被修饰为含有少量的聚亚烷基多胺和具有5至20个碳原子的新酸的酰胺反应产物,新酸在碳原子上具有三个烷基,位于α位置 相对于羧基,由此所述物流接触的铁和其它金属的腐蚀显着降低。

    Inhibiting polymerization of vinyl aromatic monomers
    19.
    发明授权
    Inhibiting polymerization of vinyl aromatic monomers 失效
    抑制乙烯基芳族单体的聚合

    公开(公告)号:US4487982A

    公开(公告)日:1984-12-11

    申请号:US530443

    申请日:1983-09-08

    IPC分类号: C07C7/20 C07C7/18

    CPC分类号: C07C7/20 Y10S585/952

    摘要: Vinyl aromatic compounds are stabilized against undesired polymerization by adding to the vinyl aromatic compounds small amounts of at least one N,N' dimer of phenothiazine or a substituted phenothiazine and at least one mono- or ditertiary alkylphenol.

    摘要翻译: 乙烯基芳族化合物通过向乙烯基芳族化合物中加入少量至少一种吩噻嗪的N,N'二聚体或取代的吩噻嗪和至少一种一价或二价烷基酚来稳定,防止不期望的聚合。