PYRETHROID FORMULATIONS OF REDUCED PARESTHESIA
    1.
    发明申请
    PYRETHROID FORMULATIONS OF REDUCED PARESTHESIA 审中-公开
    减少番茄的红霉素配方

    公开(公告)号:WO1990008467A1

    公开(公告)日:1990-08-09

    申请号:PCT/US1990000575

    申请日:1990-01-26

    CPC classification number: A01N25/32 A01N25/12 A01N53/00 A01N25/02

    Abstract: Pyrethroids which otherwise tend to induce paresthesia during handling are formulated for agricultural usage in a manner which lessens or avoids this tendency. This is achieved by using the pyrethroid in the form of a solution in an aromatic solvent having a flash point above 50 DEG C, the most preferred solvents being those with flash points within the range of about 90-125 DEG C. The formulations for which the invention is of particular interest are granular formulations.

    Abstract translation: 拟除虫菊酯在其处理过程中倾向于诱导感觉异常,以减少或避免这种倾向的方式为农业用途制定。 这通过在闪点高于50℃的芳族溶剂中使用溶液形式的拟除虫菊酯来实现,最优选的溶剂是闪点在约90-125℃范围内的溶剂。其中 本发明特别令人感兴趣的是颗粒制剂。

    PREPARATION OF 2-CHLORO-4-TOLUENESULFONIC ACID
    2.
    发明申请
    PREPARATION OF 2-CHLORO-4-TOLUENESULFONIC ACID 审中-公开
    2-氯-4-羟基苯甲酸的制备

    公开(公告)号:WO1990005717A1

    公开(公告)日:1990-05-31

    申请号:PCT/US1989005046

    申请日:1989-11-16

    CPC classification number: C07C303/22 C07C309/39

    Abstract: An improved process for the prepatation of 2-chloro-4-toluenesulfonic acid by reacting 4-toluenesulfonic acid with chlorine in water or concentrated hydrochloric acid without the presence of a catalyst.

    Abstract translation: 一种通过使4-甲苯磺酸与氯在水或浓盐酸中反应而不存在催化剂的方法来制备2-氯-4-甲苯磺酸的改进方法。

    PROCESS AND APPARATUS FOR PRODUCTION OF FREE FLOWING POLYTETRAFLUOROETHYLENE MOLDING PELLETS
    3.
    发明申请
    PROCESS AND APPARATUS FOR PRODUCTION OF FREE FLOWING POLYTETRAFLUOROETHYLENE MOLDING PELLETS 审中-公开
    用于生产自由流动的聚四氟乙烯模制泡沫的方法和装置

    公开(公告)号:WO1994013458A1

    公开(公告)日:1994-06-23

    申请号:PCT/US1992010802

    申请日:1992-12-07

    CPC classification number: B29B9/08

    Abstract: An apparatus and process for the production of agglomerated pellets from a polytetrafluoroethylene (PTFE) resin powder. Such agglomerated pellets are commonly used in moulding apparatus. The pellets of this invention exhibit better and more consistent flowability and higher, more consistent bulk density than those made by previously known apparatus and methods. The apparatus includes a tilted, heated polygonal tube (12) provided at its discharge end with an apertured plate (50) with centrally disposed circular opening (52).

    Abstract translation: 用于由聚四氟乙烯(PTFE)树脂粉末生产附聚颗粒的装置和方法。 这种团聚颗粒通常用于成型设备中。 本发明的颗粒与先前已知的装置和方法相比,表现出更好和更一致的流动性和更高,更一致的堆积密度。 该装置包括倾斜加热的多边形管(12),该多边形管(12)在其排出端处设置有具有中心设置的圆形开口(52)的多孔板(50)。

    HIGH ACTIVITY COCKROACH BAIT TRAYS
    4.
    发明申请
    HIGH ACTIVITY COCKROACH BAIT TRAYS 审中-公开
    高活性咖喱纸盒

    公开(公告)号:WO1992022200A1

    公开(公告)日:1992-12-23

    申请号:PCT/US1992005121

    申请日:1992-06-15

    CPC classification number: A01M1/2011 A01M1/2005 A01M2200/011

    Abstract: The present invention is drawn to a device and process for killing cockroaches, which employ: a receptable (11, 12) defining at least one opening (15, 16) dimensioned to permit entry of a cockroach; and an amount of contact cockroach toxicant (18) effective to kill at least one cockroach, and an amount of cockroach attractant (17) effective to lure an adult cockroach, both of which one retained in said receptable (11, 12) in a spatial configuration such that a cockroach must come into contact with the toxicant (18) in order to reach (i.e. get to, or arrive at) the attractant (17). The instant invention may combine high acitivity fast-acting contact toxicant(s) (18) with a cockroach attractant(s) (17), in a manner which overcomes the previously encountered problem of a loss of attraction due to the presence of the toxicant (18).

    Abstract translation: 本发明涉及一种用于杀死蟑螂的装置和方法,其使用:容纳(11,12),其限定至少一个开口(15,16),其尺寸允许蟑螂进入; 和一定数量的有效杀死至少一只蟑螂的接触蟑螂毒物(18),以及一定量的蟑螂引诱剂(17),其有效地吸引成年蟑螂,其中一个保留在所述容器(11,12)中的空间 配置使得蟑螂必须与毒药(18)接触以达到(即,到达或到达)引诱剂(17)。 本发明可以将高活性快速接触有毒物质(18)与蟑螂引诱剂(17)结合在一起,以克服先前遇到的由于毒物的存在引起的吸引力损失的问题 (18)。

    MICROENCAPSULATED HERBICIDAL COMPOSITION
    5.
    发明申请
    MICROENCAPSULATED HERBICIDAL COMPOSITION 审中-公开
    微胶囊化除草剂

    公开(公告)号:WO1992013450A1

    公开(公告)日:1992-08-20

    申请号:PCT/US1991009284

    申请日:1991-12-10

    CPC classification number: A01N37/26 A01N25/28 A01N2300/00

    Abstract: Capsules capable of controlled release of 2-chloro-N-(ethoxymethyl)-6'-ethyl-o-acetotoluidide herbicide enclosed in a polyurea capsule produced by the process comprising encapsulating waterimmiscible material within discrete capsules of polyurea without addition of a second reactant, whereby hydrolysis of an isocyanate monomer to form an amine takes place which in turn reacts with another isocyanate monomer to form polyurea, which comprises the steps of: a) providing, at room temperature, a dispersion of (i) a water-immiscible phase comprising the herbicide and an organic polyisocyanate in (ii) an aqueous phase comprising a solution of water, a surfactant and a protective colloid; and b) heating and maintaining said dispersion in a temperature range from about 40 DEG C to about 90 DEG C, whereupon said herbicide is encapsulated within discrete polyurea capsular enclosures. The microencapsulated composition performs comparably to non-encapsulated compositions of the same herbicide applied at the same application rates, while maintaining substantially lower mammalian toxicity compared with the nonencapsulated formulations.

    Abstract translation: 封闭在通过该方法生产的聚脲胶囊中的2-氯-N-(乙氧基甲基)-6'-乙基 - 乙酰乙酰辅剂除草剂的控制释放的胶囊,包括将不溶性混合材料包封在不含聚脲的胶囊内而不加入第二反应物, 由此发生异氰酸酯单体的水解以形成胺,其又与另一异氰酸酯单体反应形成聚脲,其包括以下步骤:a)在室温下提供(i)与水不混溶相的分散体,所述分散体包含 所述除草剂和有机多异氰酸酯在(ii)包含水,表面活性剂和保护胶体的溶液的水相中; 和b)在约40℃至约90℃的温度范围内加热和维持所述分散体,于是所述除草剂被包封在离散的聚脲囊壳内。 与未包封的制剂相比,微囊化组合物与相同施用量施用的相同除草剂的非包封组合物相当地进行,同时保持相当低的哺乳动物毒性。

    PREPARATION OF 2-HALO-4-ALKYLSULFONYLBENZOIC ACID
    6.
    发明申请
    PREPARATION OF 2-HALO-4-ALKYLSULFONYLBENZOIC ACID 审中-公开
    2-卤代-4-烷氧基苯甲酸的制备

    公开(公告)号:WO1990006302A1

    公开(公告)日:1990-06-14

    申请号:PCT/US1989005057

    申请日:1989-11-17

    CPC classification number: C07C315/04 C07C317/44

    Abstract: A process for the preparation of a 2-halo-4-(alkylsulfonyl)benzoic acid of structural formula (I), wherein halo is chloro or bromo and R is C1-C4 alkyl by the oxidation of 2-halo-4-(alkylsulfonyl)toluene under acid conditions.

    Abstract translation: 制备结构式(I)的2-卤代-4-(烷基磺酰基)苯甲酸的方法,其中卤素是氯或溴,R是C1-C4烷基,通过2-卤代-4-(烷基磺酰基 )甲苯。

    CERTAIN 2-(2',3',4'-TRISUBSTITUTED BENZOYL)-1,3-CYCLOHEXANEDIONES
    8.
    发明申请
    CERTAIN 2-(2',3',4'-TRISUBSTITUTED BENZOYL)-1,3-CYCLOHEXANEDIONES 审中-公开
    某些2-(2',3',4'-三唑基苯甲酰基)-1,3-环己烷

    公开(公告)号:WO1990005712A1

    公开(公告)日:1990-05-31

    申请号:PCT/US1989005056

    申请日:1989-11-17

    Abstract: Herbicidal compounds of structural formula (I), wherein X is oxygen or sulfur; R is chlorine or bromine; R1 is hydrogen or C¿1?-C4 alkyl; R?2¿ is hydrogen or C¿1?-C4 alkyl; R?3¿ is hydrogen or C¿1?-C4 alkyl; R?4¿ is hydroxy, hydrogen or C¿1?-C4 alkyl; or R?3 and R4¿ together are carbonyl (=O) with the proviso that R?1, R2, R5 and R6¿ are all C¿1?-C4 alkyl; R?5¿ is hydrogen or C¿1?-C4 alkyl; R?6¿ is hydrogen, C¿1?-C4 alkyl, C1-C4 alkylthio, or C1-C4 alkylsulfonyl, with the proviso that when R?6 is C¿1-C4 alkylthio or C1-C4 alkylsulfonyl, then R?3 and R4¿ are not together carbonyl; R7 is methyl or ethyl; and R8 is (1) halogen; (2) nitro; or (3) RbSOn-wherein n is the integer 0 or 2; and Rb is (a) C¿1?-C3 alkyl; and their salts.

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