Insecticidal wettable powder
    2.
    发明授权
    Insecticidal wettable powder 失效
    杀虫剂可湿性粉剂

    公开(公告)号:US4945088A

    公开(公告)日:1990-07-31

    申请号:US701456

    申请日:1985-02-14

    IPC分类号: A01N25/14 A01N57/14

    CPC分类号: A01N25/14

    摘要: Insecticidal wettable powders containing an insecticide which is liquid at room temperature and a calcined synthetic hydrated silicon dioxide, which can retain its insecticidal effect for a long time without separating oil drops when used by diluting with water.

    摘要翻译: 含有在室温下为液体的杀虫剂和煅烧的合成水合二氧化硅的杀虫剂可湿性粉剂,当通过用水稀释使用时,其可以长时间保持其杀虫作用而不分离油滴。

    Oil-in-water pesticidal emulsion
    6.
    发明授权
    Oil-in-water pesticidal emulsion 失效
    水包油杀虫乳液

    公开(公告)号:US4871766A

    公开(公告)日:1989-10-03

    申请号:US947271

    申请日:1986-12-29

    CPC分类号: A01N25/04 Y10S514/938

    摘要: An oil-in-water pesticidal emulsion which comprises one or more of hydrocarbons represented by the formula, ##STR1## wherein X.sub.1, X.sub.2, Y.sub.1, Y.sub.2, Z.sub.1 and Z.sub.2, which may be the same or different, represent a hydrogen atom or an alkyl group having two or less carbon atoms, R.sub.1 and R.sub.2, which may be the same or different, represent a hydrogen atom or a methyl group, and n represents 0 or 1, in an oil-in-water pesticidal emulsion containing an active ingredient having a pesticidal activity, of which the melting point is 0.degree. C. or higher and the solubility at 0.degree. C. in the hydrocarbons represented by the above formula is 10 wt. % or more (when two or more active ingredients are used together, said melting point and solubility shall be those of a mixture of these active ingredients).

    摘要翻译: 一种水包油杀虫乳剂,其包含一种或多种由下式表示的烃,其中X1,X2,Y1,Y2,Z1和Z2可以相同或不同,表示氢原子或 具有两个以下碳原子的烷基,可以相同或不同的R 1和R 2表示氢原子或甲基,n表示0或1,在含有活性成分的水包油杀虫乳剂中 在上述式表示的烃中,其熔点为0℃以上且0℃下的溶解度为10重量% %以上(当两种或多种活性成分一起使用时,所述熔点和溶解度应为这些活性成分的混合物)。

    Emulsifiable concentrate for weed control
    7.
    发明授权
    Emulsifiable concentrate for weed control 失效
    可乳化浓缩物用于杂草控制

    公开(公告)号:US4283222A

    公开(公告)日:1981-08-11

    申请号:US151576

    申请日:1980-05-20

    IPC分类号: A01N25/02 A01N47/30

    CPC分类号: A01N25/02 A01N47/30

    摘要: An emulsifiable concentrate for weed control, which comprises 10 to 20 parts by weight of N'-[4-(4-methylphenethyloxy)phenyl]-N-methoxy-N-methylurea, 5 to 15 parts by weight of an emulsifier, 10 to 70 parts by weight of at least one of aromatic hydrocarbon solvents of the formula: ##STR1## wherein R.sub.1, R.sub.2, R.sub.3, R.sub.4, R.sub.5 and R.sub.6 are each hydrogen or alkyl having 1 to 3 carbon atoms and 15 to 75 parts by weight of at least one of ketonic solvents having not more than 9 carbon atoms, of which the water solubility is not more than 10% by weight at room temperature.

    摘要翻译: 用于杂草控制的可乳化浓缩物,其包含10至20重量份的N' - [4-(4-甲基苯乙基氧基)苯基] -N-甲氧基-N-甲基脲,5至15重量份的乳化剂,10至 70重量份的下式的芳族烃溶剂中的至少一种:其中R 1,R 2,R 3,R 4,R 5和R 6各自为氢或具有1至3个碳原子的烷基和15至75重量份的 至少一种不超过9个碳原子的酮溶剂,其水溶解度在室温下不超过10重量%。

    Cross-linked pullulan
    8.
    发明授权
    Cross-linked pullulan 失效
    交联支链淀粉

    公开(公告)号:US4152170A

    公开(公告)日:1979-05-01

    申请号:US695762

    申请日:1976-06-14

    IPC分类号: C08B37/00 C08L5/00

    CPC分类号: C08B37/0018

    摘要: Cross-linked pullulans are obtained by the reaction of pullulan with a cross-linking agent selected from the group consisting of polycarboxylic acids, halogenated dicarboxylic acids, polycarboxylic anhydrides, aldehyde compounds, N-methylol compounds, isocyanate compounds, metaphosphoric acid salts, divinyl compounds, bis-aziridine and bifunctional compounds of the formula,X--R--Zwherein X and Z are each a halogen atom or an epoxy group and R is an aliphatic residue having 1 to 30 carbon atoms, in a solvent, and are useful as gels or beds for chromatography or in various fields requiring high degrees of water absorbency and retention.

    摘要翻译: 通过支链淀粉与选自多元羧酸,卤代二羧酸,多羧酸酐,醛化合物,N-羟甲基化合物,异氰酸酯化合物,偏磷酸盐,二乙烯基化合物的交联剂的反应获得交联的起始链优化 ,双氮丙啶和下式的双官能化合物XRZ,其中X和Z各自为卤素原子或环氧基,R为具有1至30个碳原子的脂族残基,并且可用作凝胶或床 色谱法或需要高吸水度和保留度的各种领域。