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公开(公告)号:US06444181B1
公开(公告)日:2002-09-03
申请号:US09670029
申请日:2000-09-26
申请人: Udo Setzer , Bernhard Otto , Siegfried Bechtel , Richard van Gelder , Thomas Fetzer , Joachim Borgwart , Matthias Rauls , Christoph Gahn
发明人: Udo Setzer , Bernhard Otto , Siegfried Bechtel , Richard van Gelder , Thomas Fetzer , Joachim Borgwart , Matthias Rauls , Christoph Gahn
IPC分类号: B01D900
CPC分类号: C07C51/43 , B01D9/0013 , B01D9/005 , B01D9/0081 , B01J19/002 , B01J19/10 , B01J2219/0025
摘要: In a process and an apparatus for avoiding encrustations in reactors or crystallizers (13), such as industrial crystallizers for suspensions (11), points of incidence (4) for the excitation of ultrasonic oscillations by sonotrodes (3) which are connected to electromechanical converters (2) are provided on the walls (6, 21) and on the base (7) of the crystallizer (13). The ultrasonic frequency is generated at high-frequency generators (1).
摘要翻译: 在用于避免反应堆或结晶器(13)中的结垢的方法和装置中,例如用于悬浮液(11)的工业结晶器,用于通过连接到机电转换器的超声波发生器(3)激发超声波振荡的入射点(4) (2)设置在结晶器(13)的壁(6,21)和底座(7)上。 在高频发生器(1)产生超声频率。
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公开(公告)号:US07736553B2
公开(公告)日:2010-06-15
申请号:US11631964
申请日:2005-07-08
申请人: Joerg Halpap , Richard Van Gelder , Bernd Sachweh , Siegfried Welker , Norbert Wagner , Andreas Marquard , Gerhard Kasper
发明人: Joerg Halpap , Richard Van Gelder , Bernd Sachweh , Siegfried Welker , Norbert Wagner , Andreas Marquard , Gerhard Kasper
IPC分类号: B29B9/00
CPC分类号: B01J2/02 , B01D7/02 , B82Y30/00 , C09B67/0005
摘要: The invention relates to processes for producing nanoparticles, especially pigment particles, comprising the following steps: i) bringing a base substance (1) into the gas phase, ii) generating particles by cooling or reacting the gaseous base substance (1), and iii) applying electrical charge to the particles during particle generation in step ii) in a nanoparticle generation apparatus. The invention further relates to apparatus for producing nanoparticles, having a feed line (28) for transporting the gas stream (29) into the apparatus, a particle generation and charging area for substantially simultaneous generation and charging of nanoparticles, and a takeoff line (30) for transporting the charged nanoparticles from the particle generation and charging area.
摘要翻译: 本发明涉及生产纳米颗粒,特别是颜料颗粒的方法,包括以下步骤:i)将碱性物质(1)引入气相,ii)通过冷却或反应气态碱性物质(1)产生颗粒,和iii )在纳米颗粒生成装置中的步骤ii)中的颗粒产生期间向颗粒施加电荷。 本发明还涉及用于生产纳米颗粒的装置,其具有用于将气流(29)输送到装置中的进料管线(28),用于基本上同时产生和充电纳米颗粒的颗粒产生和充电区域,以及起飞管线 ),用于从颗粒产生和充电区域输送带电的纳米颗粒。
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公开(公告)号:US20100050904A1
公开(公告)日:2010-03-04
申请号:US12595694
申请日:2008-04-10
申请人: Joachim Jesse , Benno Sens , Richard van Gelder , Matthias Klueglein , Wolfgang Best , Rainer Henning
发明人: Joachim Jesse , Benno Sens , Richard van Gelder , Matthias Klueglein , Wolfgang Best , Rainer Henning
IPC分类号: C09B27/00 , C08K5/00 , C08K5/3415 , C09B48/00
CPC分类号: C09B67/0017 , C09B67/0002 , C09B67/0034 , C09B67/0086
摘要: The invention relates to a methods finishing an organic pigment by dissolving or dispersing the pigment in a mineral acid and crystallizing the pigment from the solution or dispersion by mixing with an aqueous diluent in the presence of a crystallization modifier constituted by a sulfonate-functional condensation product of a naphthalenesulfonic acid and at least one aliphatic aldehyde having 1 to 6 carbon atoms, and then isolating the pigment as a solid, wherein the crystallization modifier is present in the aqueous diluent.
摘要翻译: 本发明涉及一种通过将颜料溶解或分散在无机酸中并通过与水性稀释剂混合使颜料从溶液或分散体中结晶的方法来完成有机颜料,所述结晶改性剂由磺酸盐官能的缩合产物 的萘磺酸和至少一种具有1至6个碳原子的脂族醛,然后分离出固体颜料,其中结晶改性剂存在于水性稀释剂中。
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公开(公告)号:US07378545B2
公开(公告)日:2008-05-27
申请号:US11230322
申请日:2005-09-19
IPC分类号: C07C229/00 , C07C227/42
CPC分类号: C07C229/36 , C07C227/42
摘要: A method for reducing the particle size of amino acid crystals using ultrasound is discussed.
摘要翻译: 讨论了使用超声降低氨基酸晶体的粒度的方法。
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公开(公告)号:US20070262482A1
公开(公告)日:2007-11-15
申请号:US11631964
申请日:2005-07-08
申请人: Jorg Halpap , Richard Van Gelder , Bernd Sachweh , Siegfried Welker , Norbert Wagner , Andreas Marquard , Gerhard Kasper
发明人: Jorg Halpap , Richard Van Gelder , Bernd Sachweh , Siegfried Welker , Norbert Wagner , Andreas Marquard , Gerhard Kasper
IPC分类号: B29B9/00
CPC分类号: B01J2/02 , B01D7/02 , B82Y30/00 , C09B67/0005
摘要: The invention relates to processes for producing nanoparticles, especially pigment particles, comprising the following steps: i) bringing a base substance (1) into the gas phase, ii) generating particles by cooling or reacting the gaseous base substance (1), and iii) applying electrical charge to the particles during particle generation in step ii) in a nanoparticle generation apparatus. The invention further relates to apparatus for producing nanoparticles, having a feed line (28) for transporting the gas stream (29) into the apparatus, a particle generation and charging area for substantially simultaneous generation and charging of nanoparticles, and a takeoff line (30) for transporting the charged nanoparticles from the particle generation and charging area.
摘要翻译: 本发明涉及生产纳米颗粒,特别是颜料颗粒的方法,包括以下步骤:i)将碱性物质(1)引入气相,ii)通过冷却或反应气态碱性物质(1)产生颗粒,和iii )在纳米颗粒生成装置中的步骤ii)中的颗粒产生期间向颗粒施加电荷。 本发明还涉及用于生产纳米颗粒的装置,其具有用于将气流(29)输送到装置中的进料管线(28),用于基本上同时产生和充电纳米颗粒的颗粒产生和充电区域,以及起飞管线 ),用于从颗粒产生和充电区域输送带电的纳米颗粒。
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公开(公告)号:US08123851B2
公开(公告)日:2012-02-28
申请号:US12671772
申请日:2008-07-30
CPC分类号: C09B67/0017 , C09B67/0002 , C09B67/0019 , C09D5/028 , C09D7/41
摘要: A method of finishing an organic pigment by dry-comminuting said pigment in the presence of a sulfonato-functional condensation product of an arylsulfonic acid and at least one aliphatic aldehyde having 1 to 6 C atoms as crystallization modifier, dispersing the resulting mixture of pigment and crystallization modifier in mineral acid, and swelling the pigment in the presence of the crystallization modifier in mineral acid.
摘要翻译: 在芳基磺酸和至少一种具有1至6个C原子的脂肪族醛的磺酸基官能缩合产物存在下,通过干燥粉碎所述颜料的结晶改性剂来将有机颜料整理的方法,将得到的颜料混合物和 无机酸中的结晶改性剂,并且在无机酸中存在结晶改性剂时使颜料溶胀。
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公开(公告)号:US20110226160A1
公开(公告)日:2011-09-22
申请号:US12671772
申请日:2008-07-30
IPC分类号: C04B16/00
CPC分类号: C09B67/0017 , C09B67/0002 , C09B67/0019 , C09D5/028 , C09D7/41
摘要: A method of finishing an organic pigment by dry-comminuting said pigment in the presence of a sulfonato-functional condensation product of an arylsulfonic acid and at least one aliphatic aldehyde having 1 to 6 C atoms as crystallization modifier, dispersing the resulting mixture of pigment and crystallization modifier in mineral acid, and swelling the pigment in the presence of the crystallization modifier in mineral acid.
摘要翻译: 在芳基磺酸和至少一种具有1至6个C原子的脂肪族醛的磺酸基官能缩合产物存在下,通过干燥粉碎所述颜料的结晶改性剂来将有机颜料整理的方法,将得到的颜料混合物和 无机酸中的结晶改性剂,并且在无机酸中存在结晶改性剂时使颜料溶胀。
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公开(公告)号:US07872067B2
公开(公告)日:2011-01-18
申请号:US11628609
申请日:2005-06-07
申请人: Günter Oetter , Christian Krüger , Harald Köhle , Maria Scherer , Norbert Wagner , Matthias Bratz , Rainer Berghaus , Richard van Gelder
发明人: Günter Oetter , Christian Krüger , Harald Köhle , Maria Scherer , Norbert Wagner , Matthias Bratz , Rainer Berghaus , Richard van Gelder
IPC分类号: C08G18/08
CPC分类号: A01N25/04 , A01N25/30 , C08G18/283 , C08G18/3876 , C08G18/7831 , C08L33/06 , C08L75/04 , A01N47/24 , A01N43/653 , A01N43/40 , A01N53/00 , C08L2666/04
摘要: The present invention relates to amphiphilic polymer compositions, to a process for their preparation and to their use for preparing aqueous active compound compositions of water-insoluble active compounds, in particular active compounds for crop protection.The amphiphilic polymer compositions can be obtained by reacting a) at least one hydrophobic polymer P1 which carries functional groups R1 which are reactive toward isocyanate groups and which is constructed of ethylenically unsaturated monomers M1, comprising: a1) at least 10% by weight, based on the total amount of monomers M1, of monomers M1a of the formula I in which X is oxygen or a group N—R4; R1, R2, R3 and R4 are as defined in the claims and the description; a2) up to 90% by weight, based on the total amount of monomers M1, of neutral monoethylenically unsaturated monomers M1b whose solubility in water at 25° C. is less than 50 g/l and which are different from the monomers M1a; and a3) up to 30% by weight, based on the total amount of monomers M1, of ethylenically unsaturated monomers M1c which are different from the monomers M1a and M1b, b) at least one hydrophilic polymer P2 which carries functional groups R2 which are reactive toward isocyanate groups, c) with at least one compound V which contains isocyanate groups and, with respect to the isocyanate groups, has a functionality of at least 1.5.
摘要翻译: 本发明涉及两亲聚合物组合物,其制备方法及其用于制备水不溶性活性化合物,特别是用于作物保护的活性化合物的水性活性化合物组合物的用途。 两亲聚合物组合物可以通过使a)至少一种携带官能团R1的异氰酸酯基团反应的疏水性聚合物P1,其由烯属不饱和单体M1构成,其包含:a1)至少10重量% 单体M1的总量,其中X是氧或基团N-R4的式I的单体M1a; R1,R2,R3和R4如权利要求和说明书所定义; a2)高达90重量%,基于单体M1的总量,在25℃下在水中的溶解度小于50g / l且不同于单体M1a的中性单烯属不饱和单体M1b; 和a3)至多30重量%,基于单体M1的总量,不同于单体M1a和M1b的烯键式不饱和单体M1c,b)至少一个带有官能团R2的亲水性聚合物P2,其具有反应性 c)与至少一种含有异氰酸酯基团的化合物V相对于异氰酸酯基具有至少1.5的官能度。
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公开(公告)号:US20100043672A1
公开(公告)日:2010-02-25
申请号:US12595549
申请日:2008-04-11
申请人: Joachim Jesse , Benno Sens , Andres Carlos Garcia Espino , Richard Van Gelder , Matthias Klueglein , Ines Pietsch , Wolfgang Best , Rainer Henning
发明人: Joachim Jesse , Benno Sens , Andres Carlos Garcia Espino , Richard Van Gelder , Matthias Klueglein , Ines Pietsch , Wolfgang Best , Rainer Henning
IPC分类号: C08K5/23 , C07C245/04
CPC分类号: C09B67/0014 , C09B67/0002 , C09B67/0017 , C09B67/0033 , C09B67/0034 , C09B67/0086 , C09B67/009
摘要: The invention relates to a method of finishing an organic pigment that involves dissolving or dispersing the pigment in an aqueous solvent or a mineral acid and crystallizing the pigment from the solution or dispersion in the presence of a crystallization modifier, and subsequently isolating the pigment as a solid, wherein the crystallization modifier is a condensation product containing sulfonate groups and formed from at least one hydroxyarylsulfonic acid and/or at least one hydroxydiaryl sulfone compound and at least one aliphatic aldehyde having 1-6 C atoms, optionally urea, and an alkali metal sulfite if appropriate, or is a mixture of such condensation products.
摘要翻译: 本发明涉及一种整理有机颜料的方法,其涉及将颜料溶解或分散在水性溶剂或无机酸中,并在结晶改性剂存在下使溶液或分散体中的颜料结晶,随后将颜料分离为 固体,其中结晶改性剂是含有磺酸盐基团并由至少一种羟基芳基磺酸和/或至少一种羟基二芳基砜化合物和至少一种具有1-6个C原子的脂族醛,任选的脲和碱金属形成的缩合产物 亚硫酸盐,或者是这些缩合产物的混合物。
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公开(公告)号:US07128784B2
公开(公告)日:2006-10-31
申请号:US10197444
申请日:2002-07-18
IPC分类号: C30B25/12
CPC分类号: B01D9/0004 , B01D9/005 , B01D9/0081 , C30B7/00
摘要: The present invention relates to a process for crystallizing small particles with a narrow particle size distribution. The crystals of the invention are obtained by introducing ultrasound into a solution or suspension of the substance to be crystallized while simultaneously adjusting a particular specific stirring power.
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