Microencapsulated ant bait
    2.
    发明授权
    Microencapsulated ant bait 失效
    微胶囊化饵料

    公开(公告)号:US4874611A

    公开(公告)日:1989-10-17

    申请号:US129503

    申请日:1987-12-07

    IPC分类号: A01N25/00 A01N25/28

    摘要: A method of manufacture and the product made thereby are set forth; in the preferred and illustrated embodiment, a core including an insect poison is encapsulated by shell material melting and hardening for encapsulation. The core is primarily soybean extract mixed with DURSBAN.RTM. insecticide, an example of a toxicant. The surrounding shell or encapsulation is formed by melt extrusion of shell material. The surrounding shell encloses the core material to form an impervious shell. The surrounding shell includes soy protein as an insect attractant mixed in gelatin or poly(vinyl alcohol). A gelling agent such as carrageenan and the attractant were added to the shell. The beads formed by the melt extrusion encapsulation has sufficient shell strength to enable mechanical handling for dispensing, are resistant to water, do not bleed from the inside to the outside, and yet can be penetrated by the insect.

    摘要翻译: 阐述制造方法和由此制成的产品; 在优选的和示出的实施方案中,包含昆虫毒素的核心被壳体材料熔化和硬化以封装。 核心主要是大豆提取物与DURSBAN TM杀虫剂混合,这是一种毒物的例子。 周围的壳体或封装体通过壳体材料的熔融挤出形成。 周围的壳体包围芯材以形成不透水的壳体。 周围的壳包括大豆蛋白作为在明胶或聚(乙烯醇)中混合的昆虫引诱剂。 将胶凝剂如角叉菜胶和引诱剂加入到壳中。 通过熔体挤出封装形成的珠具有足够的壳强度以使得能够进行分配的机械处理,耐水分,不会从内向外渗出,并且可以被昆虫穿透。

    Controlled release ampule containing a fumigant
    3.
    发明授权
    Controlled release ampule containing a fumigant 有权
    含有熏蒸剂的受控释放安瓿

    公开(公告)号:US06913805B2

    公开(公告)日:2005-07-05

    申请号:US10190085

    申请日:2002-07-03

    IPC分类号: G09B19/00 A01M13/00

    摘要: The present invention provides an apparatus and method for controlled release of a fumigant into a wooden structure to prevent decay of that structure. According to the present invention, a fumigant in an ampule or container is inserted into the wooden structure. The ampule or container is made of a polymeric material that does not react with the fumigant, but having walls which are permeable to the fumigant such that, when inserted into the wooden structure, the rate of release of the fumigant through the walls of the ampule is slow enough to continuously treat and arrest decay of the wooden structure, particularly decay caused by fungi, over extended periods of time (i.e., 1, 5, 7, 10, 15, 20 or 30 years). The rate of release of the fumigant can be controlled by the type of fumigant, the shape of the container, the specific polymer used to make the container, and by the thickness of the container wall.

    摘要翻译: 本发明提供了一种用于将熏蒸剂控制释放到木结构中以防止该结构腐烂的装置和方法。 根据本发明,将安瓿或容器中的熏蒸剂插入木结构体中。 安瓿或容器由不与熏蒸剂反应的聚合材料制成,但是具有对熏蒸剂可渗透的壁,使得当插入木结构体中时,熏蒸剂通过安瓿壁的释放速率 足够慢,持续治疗和停止木结构的衰变,特别是由真菌引起的腐烂延长的时间(即1,5,7,10,15,20或30年)。 熏蒸剂的释放速度可以通过熏蒸剂的类型,容器的形状,用于制造容器的特定聚合物以及容器壁的厚度来控制。

    Controlled fumigation of wooden structures
    4.
    发明授权
    Controlled fumigation of wooden structures 失效
    木结构的控制熏蒸

    公开(公告)号:US06706344B1

    公开(公告)日:2004-03-16

    申请号:US08884960

    申请日:1997-06-30

    IPC分类号: A01M1300

    摘要: The present invention provides an apparatus and method for controlled release of a fumigant into a wooden structure to prevent decay of that structure. According to the present invention, a fumigant in an ampule or container is inserted into the wooden structure. The ampule or container is made of a polymeric material that does not react with the fumigant, but having walls which are permeable to the fumigant such that, when inserted into the wooden structure, the rate of release of the fumigant through the walls of the ampule is slow enough to continuously treat and arrest decay of the wooden structure, particularly decay caused by fungi, over extended periods of time (i.e., 1, 5, 7, 10, 15, 20 or 30 years). The rate of release of the fumigant can be controlled by the type of fumigant, the shape of the container, the specific polymer used to make the container, and by the thickness of the container wall.

    摘要翻译: 本发明提供了一种用于将熏蒸剂控制释放到木结构中以防止该结构腐烂的装置和方法。 根据本发明,将安瓿或容器中的熏蒸剂插入木结构体中。 安瓿或容器由不与熏蒸剂反应的聚合材料制成,但是具有对熏蒸剂可渗透的壁,使得当插入木结构体中时,熏蒸剂通过安瓿壁的释放速率 足够慢,持续治疗和停止木结构的衰变,特别是由真菌引起的腐烂延长的时间(即1,5,7,10,15,20或30年)。 熏蒸剂的释放速度可以通过熏蒸剂的类型,容器的形状,用于制造容器的特定聚合物以及容器壁的厚度来控制。

    Alkylating agents and method of use thereof
    8.
    发明授权
    Alkylating agents and method of use thereof 失效
    烷基化剂及其使用方法

    公开(公告)号:US4948912A

    公开(公告)日:1990-08-14

    申请号:US904884

    申请日:1986-09-08

    摘要: The present invention comprises a haloacetoxyalkyl ether having the formula: ##STR1## wherein R is H or a C.sub.1 -C.sub.4 substituted or unsubstituted alkyl group, R' is H or a C.sub.1 -C.sub.3 group, and X is chlorine or fluorine; aroyloxymethyl ethers having the formula:R--COOCH.sub.2 --O--CH.sub.2 --OOC--Rwherein the R is p-NO.sub.2 C.sub.6 H.sub.4, halogen substituted C.sub.6 H.sub.4, or other aromatics; the method of making such ethers and monoquaternary salts; and the method of alkylating amines, pyridines, or acetals or pyridine derivatives with such ethers to form quaternary ammonium salts; particularly HI-6, HGG-12, Toxogonin, and SAS-128.

    摘要翻译: 本发明包括具有下式的卤代烷氧基烷基醚:其中R是H或C1-C4取代或未取代的烷基,R'是H或C1-C3基,X是氯或氟; 具有下式的芳酰基甲基醚:R-COOCH2-O-CH2-OOC-R,其中R是p-NO2C6H4,卤素取代的C6H4或其它芳族化合物; 制备这种醚和单季盐的方法; 以及用这种醚烷基化胺,吡啶或缩醛或吡啶衍生物以形成季铵盐的方法; 特别是HI-6,HGG-12,Toxogonin和SAS-128。