Novel electrically conductive compositions
    1.
    发明授权
    Novel electrically conductive compositions 失效
    新型导电组合物

    公开(公告)号:US3845026A

    公开(公告)日:1974-10-29

    申请号:US30699072

    申请日:1972-11-16

    申请人: YEDA RES & DEV

    发明人: MICHAELI I REICH S

    CPC分类号: H01B1/122 C08F2/36 C08F20/44

    摘要: 1. AN ELECTRICALLY CONDUCTIVE COMPOSITION PREPARED BY POLYMERIZING A MONOMERIC MIXTURE CONTAINING AT LEAST ABOUT 90% OF AN ACRYLONITRILE MONOMER IN THE PRESENCE OF A PERCHLORATE HYDRATE SALT IN THE PROPORTION OF FROM 0.5 TO 4.5 MOLES OF SAID SALT PER MOLE OF THE ACRYLONITRILE, AND IN THE PRESENCE OF AN AZO-BIS-ISOBUTYRONITRILE, THE PERCHLORATE HYDRATE SALT BEING SELECTED FROM THE GROUP CONSISTING OF THE HYDRATES OF LITHIUM PERCHLORATE, IRON PERCHLORATE, CHROMIUM PERCHLORATE, MANGANESE PERCHLORATE, COLBALT PERCHLORATE, NICKEL PERCHLORATE, COPPER PERCHLORATE, MAGNESIUM PERCHLORATE, CALCIUM PERCHLORATE AND ZINC PERCHLORATE.

    Method of incorporating solid additives into vinyl chloride polymers
    5.
    发明授权
    Method of incorporating solid additives into vinyl chloride polymers 失效
    将固体添加剂加入到氯乙烯聚合物中的方法

    公开(公告)号:US3899473A

    公开(公告)日:1975-08-12

    申请号:US23374072

    申请日:1972-03-10

    申请人: KEMA NORD AB

    IPC分类号: C08F2/44 C08F14/06 C08F1/84

    CPC分类号: C08F14/06 C08F2/44

    摘要: The present invention relates to a method of incorporating solid additives into vinyl chloride polymers. More precisely the invention relates to a method of incorporating said additives during the polymerization process which is commenced as a mass polymerization and completed as a suspension polymerization.

    摘要翻译: 本发明涉及将固体添加剂并入氯乙烯聚合物中的方法。 更准确地说,本发明涉及在聚合过程中引入所述添加剂的方法,该方法开始作为大规模聚合并作为悬浮聚合完成。

    Halogenated-10 10'-riphenoxarsines
    6.
    发明授权
    Halogenated-10 10'-riphenoxarsines 失效
    HALOGENATED-10 10'-RIPHENOXAR​​SINES

    公开(公告)号:US3636024A

    公开(公告)日:1972-01-18

    申请号:US3636024D

    申请日:1970-05-04

    申请人: DOW CHEMICAL CO

    CPC分类号: C07F9/806

    摘要: THE PRESENT INVENTION IS DIRECTED TO METHODS USEFUL FOR PROTECTING ARTICLES FROM ATTACK BY MARINE-FOULING ORGANISMS WHICH COMPRISES TREATING AN ARTICLE WITH COMPOSITIONS CONTAINING AN ANTI-FOULING AMOUNT OF AN ORGANOARSINE COMPOUND CORRESPONDING TO THE FORMULA

    10-((X)N-PHENOXARSIN-10-YL),(X'')N-PHENOXARSINE

    WHEREIN X AND X'' REPRESENT HALOGEN, AND N IS 0, 1 OR 2, AND THEREAFTER PLACING THE ARTICLE SO TREATED IN THE ENVIRONMENT OF THE MARINE-FOULING ORGANISMS. METHODS OF TREATING ARTICLES BY PAINTING THEIR SURFACES WITH A PAINT COMPOSITION CONTAINING AT LEAST 0.2 POUND OF ONE OF THE ABOVE ORGANOARSINE COMPOUNDS PER GALLON OF COMPOSITION ARE DESCRIBED TOGETHER WITH USEFUL PAINT COMPOSITION. THE HALOGENATED ORGANOARSINE COMPOUNDS OF THE ABOVE FORMULA WHEREIN N IS 1 OR 2 ARE NOVEL COMPOUNDS AND CONSTITUTE A SECOND EMBODIMENT OF THIS INVENTION.

    Process for the preparation of glass-concentrate capsules in a polyvinyl chloride matrix
    7.
    发明授权
    Process for the preparation of glass-concentrate capsules in a polyvinyl chloride matrix 失效
    聚氯乙烯基质中玻璃浓缩胶囊的制备工艺

    公开(公告)号:US3635752A

    公开(公告)日:1972-01-18

    申请号:US3635752D

    申请日:1969-11-04

    申请人: MONSANTO CO

    摘要: Disclosed herein is a process for the preparation of glassconcentrate capsules which comprise a plurality of strands of glass fibers encapsulated in a collimated array within a vinyl chloride polymer matrix which process comprises: 1. Forming a suspension of strands of glass fibers in a vinyl chloride monomer/water mixture containing a critical amount (viz., from 0.05 to 2.0 percent by weight based on the total weight of monomer and glass) of protective colloid; 2. Agitating the suspension using a low-shear type of agitation which moves the whole suspension pass while avoiding localized high-shear agitation; 3. Polymerizing the monomer; and 4. Recovering the glass-concentrate capsules.

    摘要翻译: 本文公开了一种制备玻璃 - 浓缩物胶囊的方法,所述胶囊包含多个包封在氯乙烯聚合物基质内的准直阵列中的玻璃纤维束,该方法包括: