Pipe renovating method
    2.
    发明申请
    Pipe renovating method 审中-公开
    管道改造方法

    公开(公告)号:US20040258837A1

    公开(公告)日:2004-12-23

    申请号:US10864651

    申请日:2004-06-08

    申请人: E. Wood Limited

    发明人: Ian Robinson

    IPC分类号: B05D007/22

    摘要: A method of renovating an existing pipeline comprises spray-coating the interior of the pipeline using a two part coating system of which the two parts are mixed at the time of application. One part of the system comprises a polyisocyanate whilst the second part comprises one or more oligomeric polyamines, optionally further blended with a secondary aliphatic polyamine, or the second part comprises one or more aromatic polyamines blended with one or more polyols. The mixture forms a coating on the interior surface of the pipeline and forms, at a high cure rate, a monolithic flexible lining which exhibits high strength and a high level of adhesion to the pipe wall.

    摘要翻译: 对现有管道进行改造的方法包括使用两部分涂布系统在施用时将两部分混合在一起喷涂管道内部。 系统的一部分包含多异氰酸酯,而第二部分包含一种或多种低聚多胺,任选地与仲脂族多胺共混,或者第二部分包含一种或多种与一种或多种多元醇共混的芳族多胺。 混合物在管道的内表面上形成涂层,并以高固化速率形成整体式柔性衬里,其显示出高强度和对管壁的高水平粘合性。

    Flame retardant urea-bio based urethane compositions
    3.
    发明申请
    Flame retardant urea-bio based urethane compositions 失效
    阻燃尿素 - 生物基聚氨酯组合物

    公开(公告)号:US20040082712A1

    公开(公告)日:2004-04-29

    申请号:US10687899

    申请日:2003-10-17

    发明人: David H. Blount

    IPC分类号: C08K003/00

    摘要: Flame retardant urethane compositions of this invention are produced by reacting a urea and/or urea condensate, a bio based compound and a polyisocyanate. The urea condensation compositions are produced by heating urea or heating urea to produce isocyanic acid and/or cyanic acid which reacts with urea to form urea condensates. The bio based compound are environmentally friendly, replaceable compound such as vegetable oils, molasses, sugar, lignin and hemi-cellulose. The urea and/or urea condensation compounds may be mixed with or reacted with carbonization auxiliaries. For example, polyurethane foams can be rendered less flammable with urea and/or urea condensation compounds and utilized as insulating and sound proofing materials.

    摘要翻译: 本发明的阻燃聚氨酯组合物是通过尿素和/或脲缩合物,生物基化合物和多异氰酸酯反应来制备的。 尿素缩合组合物是通过加热尿素或加热尿素来生产异氰酸和/或与尿素反应形成脲缩合物的氰酸。 生物基化合物是环境友好的,可替代的化合物,例如植物油,糖蜜,糖,木质素和半纤维素。 尿素和/或脲缩合化合物可以与碳化助剂混合或与碳化助剂反应。 例如,可以使用尿素和/或脲缩合化合物使聚氨酯泡沫变得更少易燃,并且用作绝缘和隔音材料。

    Urea condensate salt of sulfur oxyacid for fire control
    5.
    发明授权
    Urea condensate salt of sulfur oxyacid for fire control 失效
    用于消防硫酸的尿素冷凝盐

    公开(公告)号:US06464903B1

    公开(公告)日:2002-10-15

    申请号:US09693194

    申请日:2000-10-23

    申请人: David H. Blount

    发明人: David H. Blount

    IPC分类号: C09K2102

    摘要: Aqueous or solid nitrogen containing compound urea condensate salt of sulfur oxyacid and/or aqueous or solid nitrogen containing compound urea condensate salt of sulfur oxyacid composition may be utilized to fight grass, forest, building fires, and flame retard other flammable organic material by applying it on or incorporating it in these flammable organic materials. The aqueous or solid nitrogen containing compound urea condensate salt of sulfur oxyacid and/or aqueous or solid nitrogen containing compound urea condensate salt of sulfur oxyacid composition may be incorporated into flammable materials such as solid and foam plastic and natural materials. Nitrogen containing compound urea condensate salts of sulfur oxyacid or it's composition are produced by mixing and reacting urea and a nitrogen containing compound with sulfur oxyacids and it's composition is produce by adding and mixing carbonization auxiliaries, such as phosphorus containing compounds, metal containing compounds that will accelerate carbonization, heat reflector, surfactant and fillers to the aqueous or solid nitrogen containing compound urea condensate salt of sulfur oxyacid.

    摘要翻译: 可以使用含硫或固体含氮化合物的含硫氧化合物脲缩合物盐和/或含硫或固体含氮化合物的硫酸氧化合物的化合物脲缩合物盐来对付草,森林,建筑物火焰和阻止其它易燃有机材料的施用 在这些易燃有机材料上或将其并入。 含硫或固体含氮化合物的硫化合物脲缩合物盐和/或含硫或固体含氮化合物的含硫化合物脲化合物脲缩合物盐可以掺入可燃材料如固体和泡沫塑料和天然材料中。 通过将尿素和含氮化合物与硫氧酸混合和反应来制备含硫化合物的含硫化合物脲缩合物的硫酸或其组合物,其组成是通过加入和混合碳化助剂如含磷化合物,含金属化合物, 加速碳化,热反射器,表面活性剂和填料到含硫或固态含氮化合物的硫酸缩合物的缩合物。

    FOAMING ADDITIVE FOR PRODUCING POLYURETHANE FOAM, AND METHOD FOR PRODUCING RIGID POLYURETHANE FOAM BY USING IT

    公开(公告)号:US20120041088A1

    公开(公告)日:2012-02-16

    申请号:US13265958

    申请日:2010-04-23

    IPC分类号: C08J9/08 C09K3/00

    摘要: To provide a foaming additive for producing a polyurethane foam, which is capable of solving a problem of deterioration of moldability due to deterioration of the initial foaming property of a foam, and a method for producing a rigid polyurethane foam by using it.A foaming additive for producing a polyurethane foam, is used which comprises a salt of carbon dioxide with an amine compound of one or more types selected from the group consisting of an amine compound (I) represented by the following formula (1): wherein each of R1 to R4 which are independent of one another, is a hydrogen atom or a methyl group, and n is a number of at least 1, an amine compound (II) represented by the following formula (2): wherein each of R1 to R4 which are independent of one another, is a hydrogen atom or a C1-3 alkyl group, R5 is a hydrogen atom, a C1-3 alkyl group, a C1-3 aminoalkyl group, a C2-4 N-methylaminoalkyl group or a C3-5 N,N-dimethylaminoalkyl group, or R5 may be optionally bonded to R1, R2, R3 or R4 to form a cyclic compound having a piperazine structure, provided that at least one of R1 to R5 is a hydrogen atom, and all of R1 to R5 are not hydrogen atoms, each of n and m which are independent of each other, is an integer of from 1 to 5, and a is an integer of from 1 to 6, an amine compound (III) represented by the following formula (3): wherein R1 is a C1-4 alkyl group, and each of R2 to R5 which are independent of one another, is a hydrogen atom or a methyl group, an amine compound (IV) represented by the following formula (4): wherein R1 is a C1-4 alkyl group, and each of R2 to R5 which are independent of one another, is a hydrogen atom or a methyl group, and an amine compound (V) represented by the following formula (5): wherein each of R2 to R5 which are independent of one another, is a hydrogen atom or a methyl group.

    Flame retardant urea-bio based urethane compositions
    7.
    发明授权
    Flame retardant urea-bio based urethane compositions 失效
    阻燃尿素 - 生物基聚氨酯组合物

    公开(公告)号:US07129291B2

    公开(公告)日:2006-10-31

    申请号:US10687899

    申请日:2003-10-17

    申请人: David H. Blount

    发明人: David H. Blount

    IPC分类号: C08G18/28 C08G18/08

    摘要: Flame retardant urethane compositions of this invention are produced by reacting a urea and/or urea condensate, a bio based compound and a polyisocyanate. The urea condensation compositions are produced by heating urea or heating urea to produce isocyanic acid and/or cyanic acid which reacts with urea to form urea condensates. The bio based compound are environmentally friendly, replaceable compound such as vegetable oils, molasses, sugar, lignin and hemi-cellulose. The urea and/or urea condensation compounds may be mixed with or reacted with carbonization auxiliaries. For example, polyurethane foams can be rendered less flammable with urea and/or urea condensation compounds and utilized as insulating and sound proofing materials.

    摘要翻译: 本发明的阻燃聚氨酯组合物是通过尿素和/或脲缩合物,生物基化合物和多异氰酸酯反应来制备的。 尿素缩合组合物是通过加热尿素或加热尿素来生产异氰酸和/或与尿素反应形成脲缩合物的氰酸。 生物基化合物是环境友好的,可替代的化合物,例如植物油,糖蜜,糖,木质素和半纤维素。 尿素和/或脲缩合化合物可以与碳化助剂混合或与碳化助剂反应。 例如,可以使用尿素和/或脲缩合化合物使聚氨酯泡沫变得更少易燃,并且用作绝缘和隔音材料。

    Urea based fertilizer, fungicide and insecticide
    8.
    发明申请
    Urea based fertilizer, fungicide and insecticide 审中-公开
    尿素基肥料,杀菌剂和杀虫剂

    公开(公告)号:US20050166652A1

    公开(公告)日:2005-08-04

    申请号:US11010654

    申请日:2004-12-13

    申请人: David Blount

    发明人: David Blount

    摘要: Fertilizer, fungicide and insecticide compositions are produced by the process of this invention. The potassium urea salts of phosphorus, boron or sulfur containing compounds are produced by reacting urea with and acidic mineral acid compound then reacting this urea salt of mineral acid with a basic salt forming compound such as potassium hydroxide. These fertilizer, fungicide and insecticide compositions may be applied by spraying on plants in a dilute aqueous solution to give plants some protection against dry rot, fungi and insects and also fertilizer the plant. It also acts as an insecticide against insect such as termites, cockroaches and ants.

    摘要翻译: 通过本发明的方法生产肥料,杀真菌剂和杀虫剂组合物。 通过使尿素与酸性无机酸化合物反应制备磷,硼或含硫化合物的尿素钾盐,然后使无机酸的尿素盐与形成碱性盐的化合物如氢氧化钾反应。 这些肥料,杀真菌剂和杀虫剂组合物可以通过在稀释的水溶液中喷洒在植物上来施加一些防干旱,真菌和昆虫的保护物,并且还可以对植物施肥。 它还起到防治昆虫的杀虫剂,如白蚁,蟑螂和蚂蚁。

    Urea condensate fertilizer, fungicide and insecticide compositions
    9.
    发明申请
    Urea condensate fertilizer, fungicide and insecticide compositions 审中-公开
    尿素冷凝肥,杀菌剂和杀虫剂组成

    公开(公告)号:US20020173565A1

    公开(公告)日:2002-11-21

    申请号:US09941402

    申请日:2001-08-30

    发明人: David H. Blount

    IPC分类号: C08K005/34

    摘要: Fertilizer, fungicide and insecticide compositions are produced by the process of this invention. The partially hydrolyzed amino condensation compounds are produced by heating urea or heating urea with other nitrogen containing compounds that will condensate with or react with isocyanic acid and/or cyanic acid thereby producing an amino condensation compound which is then partially hydrolysis by reacting it with a limited amount of water. The partially hydrolyzed amino condensation compounds may be used alone or may be mixed with or reacted with salt forming compounds, aldehydes and fillers to produce a partially hydrolyzed amino condensation composition The partially hydrolyzed amino condensation salts of phosphorus, boron or sulfur containing compounds and the partially hydrolyzed amino condensation-aldehyde resins may also be used as the insecticide, fungicide and fertilizer compound in this invention.

    摘要翻译: 通过本发明的方法生产肥料,杀真菌剂和杀虫剂组合物。 部分水解的氨基缩合化合物是通过加热尿素或用与含有异氰酸和/或氰酸缩合或与其反应的其它含氮化合物加热脲而产生的,从而产生氨基缩合化合物,然后通过与有限的 水量。 部分水解的氨基缩合化合物可以单独使用或者可以与形成盐的化合物,醛和填料混合或与其形成部分水解的氨基缩合组合物。磷,硼或含硫化合物的部分水解的氨基缩合盐和部分水解的氨基缩合化合物 水解的氨基缩醛醛树脂也可用作本发明的杀虫剂,杀真菌剂和肥料化合物。

    Aquerous urea for fire control
    10.
    发明授权
    Aquerous urea for fire control 失效
    大量尿素用于消防

    公开(公告)号:US06444718B1

    公开(公告)日:2002-09-03

    申请号:US09653872

    申请日:2000-09-01

    申请人: David H. Blount

    发明人: David H. Blount

    IPC分类号: C08G1800

    摘要: Aqueous urea and/or aqueous urea condensate and/or aqueous urea composition may be utilized to fight grass, forest, building, and other flammable organic material by applying it to these flammable organic materials. The aqueous urea and/or aqueous urea condensate and/or aqueous composition may also be incorporated into flammable materials such as solid and foam plastic and natural materials. Aqueous urea composition are produced by adding and mixing carbon auxiliaries, such as phosphorus containing compounds, metal containing compounds that will accelerate carbonization, heat reflector, surfactant and fillers to the aqueous urea.

    摘要翻译: 水性尿素和/或尿素水溶液和/或尿素水溶液组合物可用于通过将其施用于这些易燃有机材料来对抗草,森林,建筑物和其它易燃有机材料。 尿素水溶液和/或尿素水溶液和/或水性组合物也可以掺入可燃材料如固体和泡沫塑料和天然材料中。 通过将碳助剂如含磷化合物,将加速碳化的含金属化合物,热反射器,表面活性剂和填料加入并混合到含水尿素中来制备水性尿素组合物。