Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same
    2.
    发明授权
    Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same 有权
    制备N,N'-二取代-3,3'-二硫代二丙酰胺的方法及其制备取代的3-异噻唑酮的方法

    公开(公告)号:US06479701B1

    公开(公告)日:2002-11-12

    申请号:US09937747

    申请日:2001-09-28

    IPC分类号: C07C23305

    摘要: A method of preparing N,N-disubstituted-3,3′-dithiodipropionamide of formula (2) is provided. In the method, 3-mercaptopropionamide of formula (4) reacts with an aqueous solution of amine to prepare N-substituted-3-mercaptopropionamide of formula (3) and N-substituted-3-mercaptopropionamide reacts with an aqueous solution of hydrogen peroxide. In addition, a method of preparing substituted 3-isothiazolone is provided. In the method, the produced N,N-disubstituted-3,3′-dithiodipropionamide reacts with a halogenating agent, wherein X and Z are same or different and each selected from the group consisting of hydrogen or a lower alkyl group; Y is selected from the group consisting of hydrogen, an alkyl group of 1 to 18 carbon atoms, a cycloalkyl group of up to 10 carbon atoms, an aralkyl group of up to 10 carbon atoms, an aryl group of up to 10 carbon atoms, a halogen-, lower alkyl- or lower alkoxy-substituted aryl group, a cyano alkyl group, a carboalkoxyalkyl group, a haloalkyl group, an alkoxyalkyl group, an aryloxyalkyl group of up to 12 carbon atoms, an aralkoxyalkyl group of up to 12 carbon atoms, a dialkylaminoalkyl group, an alkylacyl group of up to 8 carbon atoms, a lower alkylsulfonyl group, an arylsulfonyl group of up to 10 carbon atoms, a cyano group and a carbamoyl group.

    摘要翻译: 提供制备式(2)的N,N-二取代-3,3'-二硫代二丙酰胺的方法。 在该方法中,式(4)的3-巯基丙酰胺与胺水溶液反应制备式(3)的N-取代-3-巯基丙酰胺,N-取代-3-巯基丙酰胺与过氧化氢水溶液反应。 此外,提供了制备取代的3-异噻唑酮的方法。 在该方法中,所制备的N,N-二取代-3,3'-二硫代二丙酰胺与卤化剂反应,其中X和Z相同或不同,各自选自氢或低级烷基; Y选自氢,1至18个碳原子的烷基,至多10个碳原子的环烷基,至多10个碳原子的芳烷基,至多10个碳原子的芳基, 卤素,低级烷基或低级烷氧基取代的芳基,氰基烷基,碳烷氧基烷基,卤代烷基,烷氧基烷基,至多12个碳原子的芳氧基烷基,至多12个碳原子的芳烷氧基烷基 原子,二烷基氨基烷基,至多8个碳原子的烷基酰基,低级烷基磺酰基,至多10个碳原子的芳基磺酰基,氰基和氨基甲酰基。

    Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same
    5.
    发明授权
    Method of preparing N,N′-disubstituted-3,3′-dithiodipropionamide and method of preparing substituted 3-isothiazolone by using the same 有权
    制备N,N'-二取代-3,3'-二硫代二丙酰胺的方法及其制备取代的3-异噻唑酮的方法

    公开(公告)号:US06506904B1

    公开(公告)日:2003-01-14

    申请号:US10152118

    申请日:2002-05-21

    IPC分类号: C07D27503

    摘要: A method of preparing N,N-disubstituted 3,3′-dithiodipropionamide of formula (2) is provided. In the method, 3-mercaptopropi-onamide of formula (4) reacts with an aqueous solution of amine to prepare N-substituted-3-mercaptopropionamide of formula (3) and N-substituted-3-mercaptopropionamide reacts with an aqueous solution of hydrogen peroxide. In addition, a method of preparing substituted 3-isothiazolone is provided. In the method, the produced N,N-disubstituted-3,3′-dithiodipropionamide reacts with a halogenating agent, wherein X and Z are same or different and each selected from the group consisting of hydrogen or a lower alkyl group; Y is selected from the group consisting of hydrogen, an alkyl group of 1 to 18 carbon atoms, a cycloalkyl group of up to 10 carbon atoms, an aralkyl group of up to 10 carbon atoms, an alkyl group of up to 10 carbon atoms, a halogen-, lower alkyl- or lower alkoxy-substituted aryl group, cyano alkyl group, a carboalkoxyalkyl group, a haloalkyl group, an alkoxyalkyl group, an aryloxyalkyl group of up to 12 carbon atoms, an aralkoxyalkyl group of up to 12 carbon atoms, a dialkylaminoalkyl group, an alkylacyl group of up to 8 carbon atoms, a lower alkylsulfonyl group, an arylsulfonyl group of up to 10 carbon atoms, a cyano group and a carbamoyl group.

    摘要翻译: 提供了制备式(2)的N,N-二取代的3,3'-二硫代二丙酰胺的方法。 在该方法中,式(4)的3-巯基丙酰胺与胺水溶液反应制备式(3)的N-取代-3-巯基丙酰胺,N-取代-3-巯基丙酰胺与过氧化氢水溶液 。 此外,提供了制备取代的3-异噻唑酮的方法。 在该方法中,所制备的N,N-二取代-3,3'-二硫代二丙酰胺与卤化剂反应,其中X和Z相同或不同,各自选自氢或低级烷基; Y选自氢,1至18个碳原子的烷基,至多10个碳原子的环烷基,至多10个碳原子的芳烷基,至多10个碳原子的烷基, 卤素,低级烷基或低级烷氧基取代的芳基,氰基烷基,碳烷氧基烷基,卤代烷基,烷氧基烷基,至多12个碳原子的芳氧基烷基,至多12个碳原子的芳烷氧基烷基 ,二烷基氨基烷基,至多8个碳原子的烷基酰基,低级烷基磺酰基,至多10个碳原子的芳基磺酰基,氰基和氨基甲酰基。

    Bioreactor for sewage and wastewater treatment
    8.
    发明授权
    Bioreactor for sewage and wastewater treatment 有权
    污水和污水处理生物反应器

    公开(公告)号:US07329539B2

    公开(公告)日:2008-02-12

    申请号:US10343673

    申请日:2002-06-03

    摘要: The present invention relates to a bioreactor for sewage and wastewater treatment, which is capable of agitating and supplying oxygen simultaneously. A bioreactor of the present invention, comprises a culture drum in which microorganisms are cultured; a supplier for supplying a culture solution, and organic and inorganic media to the culture drum, the supplier including a supply tube connected to an upper side of the culture drum, and a pump connected to the supply tube for supplying the culture solution to the culture drum; an agitator for agitating the culture solution by spraying air into the culture solution in the culture drum, the air being supplied from an air blower; and a thermostatic controller for controlling a temperature of the culture solution and disinfecting the interior of the culture drum.

    摘要翻译: 本发明涉及一种用于污水和废水处理的生物反应器,其能够同时搅动和供应氧气。 本发明的生物反应器包括其中培养微生物的培养桶; 用于向培养鼓供应培养溶液的供应商和有机和无机介质,供应商包括连接到培养桶上侧的供应管,以及连接到供应管的泵,用于将培养溶液提供给培养物 鼓; 用于通过将空气喷入培养筒中的培养液中来搅拌培养液的搅拌器,从鼓风机供给的空气; 以及用于控制培养液温度并对培养筒内部进行消毒的恒温控制器。

    Antifouling paint composition
    9.
    发明授权
    Antifouling paint composition 失效
    防污漆组成

    公开(公告)号:US07108741B2

    公开(公告)日:2006-09-19

    申请号:US10529463

    申请日:2003-10-23

    IPC分类号: C09D5/16 A01N33/00

    CPC分类号: C09D5/1637

    摘要: A novel antifouling paint composition is disclosed. The antifouling paint composition comprises a resin of 5 to 20 wt %, a solvent of 3 to 30 wt %; a polyhexamethyleneguanidine salt of the following chemical formula 1 of 0.05 to 20 wt %, a pigment of 1 to 50 wt %; and cuprous oxide of 22 to 75 wt % and/or zinc pyrithione of the following chemical formula 2 of 0.05 to 20 wt %; wherein in chemical formula 1, X can be the same or different, and at least one of X is an inorganic acid salt or an organic acid salt; R1 can be the same or different, and is a linear or branched alkyl group containing from 1 to 20 carbon atoms, a phenyl group, a chlorophenyl group, a bromophenyl group, an iodophenyl group, a benzyl group, a chlorobenzyl group, a bromobenzyl group, a iodobenzyl group, a phenethyl group, a naphthyl group or a hydrogen; and n is an integer of 1 or more.

    摘要翻译: 公开了一种新型防污涂料组合物。 防污涂料组合物包含5至20重量%的树脂,3至30重量%的溶剂; 以下化学式1的聚六亚甲基胍盐为0.05〜20重量%,颜料为1〜50重量% 和22〜75重量%的氧化亚铜和/或以下化学式2的吡啶硫酮锌为0.05〜20重量% 其中在化学式1中,X可以相同或不同,X中的至少一个是无机酸盐或有机酸盐; R 1可以相同或不同,为含有1〜20个碳原子的直链或支链烷基,苯基,氯苯基,溴苯基,碘苯基,苄基 基团,氯苄基,溴苄基,碘苄基,苯乙基,萘基或氢; n为1以上的整数。

    ANTIFOULING PAINT COMPOSITION
    10.
    发明申请
    ANTIFOULING PAINT COMPOSITION 失效
    防油漆组合物

    公开(公告)号:US20060137566A1

    公开(公告)日:2006-06-29

    申请号:US10529463

    申请日:2003-10-23

    IPC分类号: C09D5/14

    CPC分类号: C09D5/1637

    摘要: A novel antifouling paint composition is disclosed. The antifouling paint composition comprises a resin of 5 to 20 weight %; a solvent of 3 to 30 weight %; polyhexamethyleneguanidine salt of the following chemical formula 1 of 0.05 to 20 weight %; a pigment of 1 to 50 weight %; and cuprous oxide of 22 to 75 weight % and/or zinc pyrithione of the following chemical formula 2 of 0.05 to 20 weight %. [Chemical formula 1] [Chemical formula 2] In chemical formula 1, at least one of X is an inorganic acid salt or an organic acid salt; R1 is an alkyl group, a phenyl group, a benzyl group, a phenethyl group, a naphthyl group or hydrogen, and n is an integer of 1 or more.

    摘要翻译: 公开了一种新型防污涂料组合物。 防污漆组合物包含5〜20重量%的树脂; 3〜30重量%的溶剂; 以下化学式1的聚六亚甲基胍盐为0.05〜20重量%; 1〜50重量%的颜料; 和22〜75重量%的氧化亚铜和/或以下化学式2的吡啶硫酮锌为0.05〜20重量%。 [化学式1] [化学式2]在化学式1中,X中的至少一个是无机酸盐或有机酸盐; R1是烷基,苯基,苄基,苯乙基,萘基或氢,n是1以上的整数。