N-(chlorophenoxyacetyl)ethylene urea herbicides
    2.
    发明授权
    N-(chlorophenoxyacetyl)ethylene urea herbicides 失效
    N-(氯代羟基乙基)乙烯脲除草剂

    公开(公告)号:US3716554A

    公开(公告)日:1973-02-13

    申请号:US3716554D

    申请日:1971-05-17

    Applicant: ALLIED CHEM

    Inventor: LITTLE E HIRSCH C

    CPC classification number: C07D233/38

    Abstract: N-(Chlorophenoxyacetyl)ethylene ureas are prepared by reacting ethylene urea with a chlorophenoxyacetyl chloride. The products are useful herbicides.

    Abstract translation: N-(氯苯氧基乙酰基)乙烯脲是通过使乙烯脲与氯苯氧基乙酰氯反应来制备的。 产品是有用的除草剂。

    Antistatic fiber containing high molecular weight tris(b - hydroxyalkyl)-isocyanurate-alkylene oxide adducts
    4.
    发明授权
    Antistatic fiber containing high molecular weight tris(b - hydroxyalkyl)-isocyanurate-alkylene oxide adducts 失效
    含有高分子量TRIS(B-羟基丁基) - 异氰酸酯 - 亚烷基氧化物的抗静电纤维

    公开(公告)号:US3741966A

    公开(公告)日:1973-06-26

    申请号:US3741966D

    申请日:1972-01-03

    Applicant: ALLIED CHEM

    Inventor: WEEDON G LITTLE E

    CPC classification number: C08G65/263 C08L67/02 Y10S524/913 C08L71/00

    Abstract: IT HAS BEEN FOUND THAT AN ANTISTATIC FIBER OF POLYAMIDE OR POLYESTER CAN BE PREPARED BY UNIFORMLY DISPERSING IN THE POLYMER BETWEEN ABOUT 1 PERCENT AND ABOUT 10 PERCENT OF A COMPOUND REPRESENTED BY THE FORMULA

    2,4,6-TRI(O=),1-(H-(O-CH(-R'')-CH2)T-O-CH(-R)-CH2-),3-(H-

    (O-CH(-R'')-CH2)S-O-CH(-R)-CH2-),5-(H-(O-CH(-R'')-CH2)R-

    O-CH(-R)-CH2-)PERHYDRO-S-TRIAZINE

    WHEREIN R AND R1 ARE INDEPENDENTLY AT EACH OCCURRENCE HYDROGEN, METHYL OR ETHYL AND R, S, AND T ARE INTEGERS FROM 31 TO ABOUT 200. PREFERABLY, THE COMPOUND IS A BLOCK COPOLYMER OF ETHYLENE OXIDE, PROPYLENE OXIDE AND TRIS(B - HYDROXYETHYL)ISOCYANURATE HAVING A MOLECULAR WEIGHT GREATER THAN 9,000, WITH THE ETHYLENE OXIDE MOIETY MAKING UP 10 TO 95 PERCENT OF THE MOLECULAR WEIGHT OF THE COMPOUND.

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