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45 条记录 (耗时 0.012 秒)

    Herbicidal 4-nitro-diphenyl ethers
    6.
    发明授权
    Herbicidal 4-nitro-diphenyl ethers 失效
    除草4-硝基 - 二苯醚

    公开(公告)号：US4039588A

    公开(公告)日：1977-08-02

    申请号：US32412

    申请日：1970-04-27

    申请人： Harold F. Wilson ,  Marvin H. Fleischfresser

    发明人： Harold F. Wilson ,  Marvin H. Fleischfresser

    IPC分类号： A01N33/22 ,  A01N37/48 ,  C07C205/38 ,  C07C43/28

    CPC分类号： C07C205/38 ,  A01N33/22 ,  A01N37/48 ,  C07C323/00

    摘要： This invention relates to novel herbicidal compounds of the formula ##STR1## wherein X is a (C.sub.1 -C.sub.6)alkoxy group, a (C.sub.1 -C.sub.4)alkyl group, an alkoxyalkoxy group, wherein each alkyl moiety has 1 to 4 carbon atoms, a (C.sub.1 -C.sub.4)alkylamino group, a (C.sub.1 -C.sub.4)dialkylamino group, a halogen atom, a cyano group, a trifluoromethyl group, a hydroxy group, or a (C.sub.1 -C.sub.4) alkylthio group, andY is a hydrogen atom, or a halogen atom,To herbicidal compositions which contain these compounds, and to methods of controlling weeds with the herbicidal compositions.

    摘要翻译： 本发明涉及式IMA的新型除草化合物，其中X为（C 1 -C 6）烷氧基，（C 1 -C 4）烷基，烷氧基烷氧基，其中各烷基部分具有1至4个碳原子， （C1-C4）烷基氨基，（C1-C4）二烷基氨基，卤素原子，氰基，三氟甲基，羟基或（C1-C4）烷硫基，Y是氢原子， 或卤素原子，含有这些化合物的除草剂组合物，以及用除草剂组合物控制的方法。

    .beta.,.beta.-Chlorinated and brominated ethers
    7.
    发明授权
    .beta.,.beta.-Chlorinated and brominated ethers 失效
    {62，{62-氯化和溴化醚

    公开(公告)号：US3940449A

    公开(公告)日：1976-02-24

    申请号：US306916

    申请日：1972-11-15

    申请人： Corwin J. Bredeweg

    发明人： Corwin J. Bredeweg

    IPC分类号： C07C43/12 ,  C07C43/28 ,  C07C43/18

    CPC分类号： C07C43/123

    摘要： Compounds are prepared having the formulaX -- B -- [--O--A--].sub.n X'(hereinafter referred to as AAE's), wherein X and X' are chlorine or bromine atoms, n is an integer from 1 to about 4, A is a vicinal alkylene group of up to about 8 carbon atoms and may bear a phenyl, chlorine, bromine or hydroxy substituent, and B is a vicinal alkylene group of from 8 to about 18 carbon atoms and may bear a chlorine, bromine or aromatic substituent.The above compounds are prepared by reacting the halogen XX' with a mixture of the B mono-olefin (hereinafter BMO) and the epoxide AO. The compounds are useful as solvents and dielectric fluids.

    摘要翻译： 制备具有式X-B - [-OA-] nX'（以下称为AAE）的化合物，其中X和X'为氯或溴原子，n为1至约4的整数，A为邻位 可以具有至多约8个碳原子的亚烷基，并且可以具有苯基，氯，溴或羟基取代基，B是8至约18个碳原子的连续亚烷基，并且可以带有氯，溴或芳香族取代基。

    Chlorinated and brominated carbocyclic diethers
    8.
    发明授权
    Chlorinated and brominated carbocyclic diethers 失效
    氯化和溴化碳环二醚

    公开(公告)号：US3939212A

    公开(公告)日：1976-02-17

    申请号：US311456

    申请日：1972-12-04

    申请人： Corwin J. Bredeweg

    发明人： Corwin J. Bredeweg

    IPC分类号： C07C43/18 ,  C07C43/28

    CPC分类号： C07C43/192

    摘要： The invention consists of the compounds of the formula ##EQU1## (hereinafter DE), wherein X is chlorine or bromine, A is a vicinal alkylene of from 2 to about 8 carbon atoms which may bear a phenyl, hydroxy, chlorine or bromine substituent and R.sub.1 is an alkylene of from 4 to about 7 carbon atoms, two terminal carbon atoms of which are joined to C' to form a carbocyclic group upon which X- and XAO- are vicinally substituted and m and n are independently 0 or 1.These compounds are prepared by reacting the halogen XX with a mixture of the appropriate vinyl R.sub.1 cycloalkene (hereinafter VCR.sub.1), and the epoxide AO. Such compounds are useful as solvents and as reactants in the production of cycloaliphatic polythiols which are useful in curing polyepoxide resins.

    摘要翻译： 本发明包括式（CH2）mH（CH2）nH || XC'---- C --- OAX | XAO-CH2X R1（以下称为DE）的化合物，其中X为氯或溴，A为 可以带有苯基，羟基，氯或溴取代基的2至约8个碳原子的连位亚烷基，R 1是4至约7个碳原子的亚烷基，其两个末端碳原子连接到C'上形成 X和XAO-被邻位取代的碳环基团，m和n分别独立地为0或1。

    Poly(arylene oxides)
    9.
    发明授权
    Poly(arylene oxides) 失效
    聚（亚乙基氧化物）

    公开(公告)号：US3736291A

    公开(公告)日：1973-05-29

    申请号：US3736291D

    申请日：1971-10-14

    申请人： VOGEL H

    发明人： VOGEL H

    IPC分类号： C07C43/205 ,  C07C43/295 ,  C08G65/38 ,  C07C43/28 ,  C08G23/00

    CPC分类号： C07C43/2055 ,  C07C43/295 ,  C08G65/38

    摘要： FILM AND FIBER FORMING POLY(ARYLENE OXIDES) ARE PRODUCED FROM MONOMERS OF THE FORMULA X-AR-OH WHEREIN X IS A HALOGEN ATOM AND AR IS A LINEAR CHAIN OF FROM 2-10 UNSUBSTITUTED PHENYLENE GROUPS BONDED TOGETHER DIRECTLY OR THROUGH ETHER OXYGEN. THE MONOMER IS CONVERTED TO AN ALKALI METAL SALT WHICH IS THEN HEATED IN THE PRESENCE OF A COPPER CATALYST.