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    • 2. 发明授权
    • Chromium-free wood preservatives
    • 无铬木防腐剂
    • US5304237A
    • 1994-04-19
    • US6454
    • 1993-01-21
    • Volker BarthHelmut Hartner
    • Volker BarthHelmut Hartner
    • A01N33/12A01N55/08B27K3/15B27K3/52C09D5/14A01N55/02
    • A01N59/20A01N33/08A01N59/14B27K3/163B27K3/22B27K3/34B27K3/52Y10S514/947
    • A water-soluble chromium-free wood preservative comprising at least one copper salt and an alkanolamine and a polymeric quaternary ammonium borate formed by simultaneous reaction of (A) an amine selected from the group consisting of ##STR1## wherein R.sub.1 is alkyl or alkenyl of 8 to 22 carbon atoms or when R.sub.2 and R.sub.3 are --(C.sub.2 H.sub.4 O).sub.x --H or --(C.sub.3 H.sub.6 O).sub.x --H, R.sub.1 is alkyl of 1 to 22 carbon atoms, R.sub.2 is selected from the group consisting of hydrogen, alkyl of 1 to 22 carbon atoms, --(C.sub.2 H.sub.4 O).sub.x --H, --(C.sub.3 H.sub.6 O).sub.x --H and --CH.sub.2 --CH.sub.2 --NH.sub.2, R.sub.3 is selected from the group consisting of hydrogen, --(C.sub.2 H.sub.4 O).sub.x --H, --(C.sub.3 H.sub.6 O).sub.x --H and CH.sub.2 --CH.sub.2 --CH.sub.2 NH.sub.2, R.sub.4 and R.sub.6 are individually alkyl of 1 to 4 carbon atoms or --(CH.sub.2 H.sub.4 O).sub.x --H or --(C.sub.3 H.sub.6 O).sub.x --H, R.sub.5 and R.sub.2 are individually --(C.sub.2 H.sub.4 O).sub.x --H or -- (.sub.3 H.sub.6 O).sub.x --H, A is selected from the group consisting of --(CH.sub.2).sub.n --, --(CH.sub.2 --CH.sub.2 OCH.sub.2).sub.n -- and --(CH.sub.2 CH.sub.2 NHCH.sub.2 CH.sub.2).sub.n --, x is an integer of 1 to 55 and n is an integer of 1 to 20, (B) 2 to 20 moles of ethylene oxide or propylene oxide and (C) 0.6 to 1.5 moles of a member of the group consisting of boric acid, boric acid salts and boric acid esters per mole of nitrogen equivalent of (A) useful for impregnating wood exposed to weather conditions or installed in contact with soil.
    • 包含至少一种铜盐和链烷醇胺的水溶性无铬木防腐剂和通过(A)选自(* CHEMICAL STRUCTURE *)I(* CHEMICAL)的胺同时反应形成的聚合季铵硼酸盐 结构*)II其中R1是8-22个碳原子的烷基或烯基,或当R2和R3是 - (C2H4O)xH或 - (C3H6O)xH时,R1是1至22个碳原子的烷基,R2选自 由氢,1至22个碳原子的烷基, - (C 2 H 4 O)x H, - (C 3 H 6 O)x H和-CH 2 -CH 2 -NH 2,R 3选自氢, - (C 2 H 4 O)x H, - (C 3 H 6 O )xH和CH2-CH2-CH2NH2,R4和R6分别是1至4个碳原子的烷基或 - (CH2H4O)xH或 - (C3H6O)xH,R5和R2分别为 - (C2H4O)xH或 - (3H6O)xH ,A选自 - (CH 2)n - , - (CH 2 -CH 2 OCH 2)n - 和 - (CH 2 CH 2 NHCH 2 CH 2)n - ,x为1〜55的整数,n为1〜20的整数, (B)2-20摩尔环氧乙烷或丙烯 氧化铝和(C)每摩尔氮当量(A)的硼酸,硼酸盐和硼酸酯组成的组中的0.6至1.5摩尔,用于浸渍暴露于天气条件下的木材或与 泥。
    • 9. 发明授权
    • Apparatus for foaming a liquid
    • 液体发泡装置
    • US09381474B2
    • 2016-07-05
    • US14164226
    • 2014-01-26
    • Volker Barth
    • Volker Barth
    • B01F3/04A47J31/44A47J43/12
    • B01F3/04446A47J31/4485A47J43/126B01F3/04524B01F5/0696B01F5/0697
    • In an apparatus for foaming a liquid with an aerating device by which the liquid can be aerated, an outlet arrangement which is in communication with the aerating device via a conduit and a pump arranged in the conduit for transporting the aerated liquid from the aerating device to the outlet arrangement, at least one flow resistor is provided in the conduit or the outlet arrangement which includes a plurality of adjacent resistor elements of an elastic material which are movable relative to one another and between which there are passages through which the aerated liquid is forced whereby a high quality stable foam is generated and a pump control arrangement is provided for maintaining the aerated liquid under pressure.
    • 在用于使液体可以充气的充气装置使液体发泡的装置中,一个出口装置,其通过导管和通气装置与排气装置连通,该排出装置布置在导管中,用于将充气液体从曝气装置输送到 出口装置,至少一个流动阻力器设置在导管或出口装置中,其包括可相对于彼此移动的弹性材料的多个相邻电阻器元件,并且在该通道之间具有强制充气液体的通道 从而产生高质量稳定的泡沫,并且提供泵控制装置,用于将充气液体保持在压力下。