Optical sensor and method for optically inspecting surfaces
    211.
    发明申请
    Optical sensor and method for optically inspecting surfaces 失效
    用于光学检测表面的光学传感器和方法

    公开(公告)号:US20070252976A1

    公开(公告)日:2007-11-01

    申请号:US11789228

    申请日:2007-04-24

    IPC分类号: G01N21/88

    摘要: In one aspect, an optical sensor is used to detect defects, which can appear on smooth surfaces, is provided. The sensor includes a telecentric laser scanner and a detection unit. The scanner includes a laser for the approximately perpendicular illumination of a smooth surface, a scanning mirror, and a telecentric optical system for guiding illumination and detection beams the detection unit includes an optical detector system, a central diaphragm, which is concentrically positioned in the vicinity of the optical detector system in the direction toward the telecentric laser scanner, a highly sensitive photomultiplier for detecting scattered light, which emanates from defects on smooth surfaces, and a slit diaphragm arranged upstream of the photomultiplier.

    摘要翻译: 在一个方面,提供光学传感器来检测出现在光滑表面上的缺陷。 传感器包括远心激光扫描仪和检测单元。 扫描器包括用于光滑表面的大致垂直照明的激光器,扫描镜和用于引导照射和检测光束的远心光学系统,该检测单元包括光学检测器系统,中心光阑,其同心地位于附近 的光检测器系统朝向远心激光扫描器的方向,用于检测由平滑表面上的缺陷产生的散射光的高灵敏度光电倍增器和布置在光电倍增管上游的狭缝光阑。

    Thermoplastic moulding compounds exhibiting improved chemical resistance
    212.
    发明申请
    Thermoplastic moulding compounds exhibiting improved chemical resistance 失效
    具有改善耐化学性的热塑性模塑料

    公开(公告)号:US20070167573A1

    公开(公告)日:2007-07-19

    申请号:US10596344

    申请日:2004-12-14

    IPC分类号: C08F8/00

    摘要: The present invention relates to thermoplastic molding compositions comprising a mixture of (A) from 30 to 69% by weight, based on the sum of components (A), (B) and (C), of a methyl methacrylate polymer, (B) from 30 to 69% by weight, based on the sum of components (A), (B) and (C), of a copolymer obtainable by polymerizing a styrenic monomer and a vinyl cyanide, and (C) from 1 to 40% by weight, based on the sum of components (A), (B) and (C), of a graft copolymer obtainable from (C1) from 60 to 90% by weight, based on (C), of a core obtainable by polymerizing a 1,3-diene and a styrenic monomer, (C2) from 5 to 20% by weight, based on (C), of a first graft shell, and (C3) from 5 to 20% by weight, based on (C), of a second graft shell composed of an alkyl (meth)acrylate polymer, with the proviso that the ratio of (C2) to (C3) is in the range from 2:1 to 1:2, the essence of the invention being that the first graft shell (C2) is obtainable by polymerizing a monomer mixture consisting of (C21) from 30 to 39% by weight, based on (C2), of a styrenic monomer, (C22) from 61 to 70% by weight, based on (C2), of a C1-C8-alkyl ester of methacrylic acid and (C23) from 0 to 3% by weight, based on (C2), of a crosslinking monomer, and also to processes for producing these molding compositions, to their use and to the moldings obtainable therefrom.

    摘要翻译: 本发明涉及热塑性模塑组合物,其包含(A)基于甲基丙烯酸甲酯聚合物的组分(A),(B)和(C)的总和为30至69重量%的混合物,(B) 基于通过聚合苯乙烯类单体和乙烯基氰获得的共聚物的组分(A),(B)和(C)的总和的30至69重量%,和(C)1至40重量% 以(C)为基准,从(C)得到的(C)成分(A),(B)和(C))的总和为基于(C)为60〜90重量% 1,3-二烯和苯乙烯单体,(C)基于(C)的5-20重量%(C),第一接枝壳和(C)5-20重量%的(C3) ,由(甲基)丙烯酸烷基酯聚合物组成的第二接枝壳,条件是(C2)与(C3)的比例在2:1至1:2的范围内,本发明的本质是 第一接枝壳(C2)可以通过聚合由(C) 21),基于(C2),基于(C2)的苯乙烯类单体(C22)为30〜39重量%,基于(C2)为61〜70重量%的C 1〜 甲基丙烯酸的C 8 - 烷基酯和(C 23)0-3重量%,基于(C2)的交联单体,以及制备这些模塑组合物的方法, 使用和可从其获得的模制品。

    Polycarbonate styrene copolymer blends with improved properties
    214.
    发明申请
    Polycarbonate styrene copolymer blends with improved properties 失效
    具有改进性能的聚碳酸酯苯乙烯共聚物共混

    公开(公告)号:US20050159546A1

    公开(公告)日:2005-07-21

    申请号:US10510478

    申请日:2003-04-08

    摘要: The invention relates to thermoplastic moulding materials containing the components A, B, C and D, in addition to optional components E, F, G and H, said components being composed as follows: A) between 1 and 97.5 wt. % of at least one aromatic polycarbonate A; B) between 1 and 97.5 wt. % of at least one graft polymer B consisting of b1) between 40 and 80 wt. % of a graft base obtained from a rubber elastic polymer B1, b2) between 20 and 60 wt. % of a graft support B2 consisting of b21) between 60 and 95 wt. % styrene or substituted styrenes B21 and b22) between 5 and 40 wt. % of at least one unsaturated nitrile B22; C) between 1 and 97.5 wt. % of at least one thermoplastic copolymer C consisting of c1) between 60 and 85 wt. % styrene or substituted styrenes C1 or mixtures thereof and c2) between 15 and 40 wt. % of at least one unsaturated nitrile C2; D) between 0.5 and 50 wt. % of at least one copolymer D, obtained by reacting d1) between 5 and 95 wt % of at least one thermoplastic methacrylate polymer D1 containing at least one type of functional group, selected from epoxy, carboxyl, hydroxyl, anhydride and oxazoline, with d2) between 5 and 95 wt. % of at least one thermoplastic polyester D2; E) between 0 and 40 wt. % of at least one filler E; F) between 0 and 2 wt. % of at least one organic acid F; G) between 0 and 25 wt. % of at least one phosphorus compound G that is devoid of halogen; H) between 0 and 45 wt. % of additional additives H.

    摘要翻译: 本发明涉及除了任选的组分E,F,G和H之外,还含有组分A,B,C和D的热塑性模塑材料,所述组分如下组成:A)1至97.5wt。 %的至少一种芳族聚碳酸酯A; B)1〜97.5重量% %的至少一种接枝聚合物B,其由b1)40至80wt。 从橡胶弹性聚合物B1获得的接枝基质的%,b2)为20〜60重量% %由b21组成的接枝支撑物B2的60至95重量% %苯乙烯或取代的苯乙烯B21和b22)为5〜40wt。 %至少一种不饱和腈B22; C)1至97.5wt。 %的至少一种由c1)组成的热塑性共聚物C为60至85重量% %苯乙烯或取代苯乙烯C1或其混合物,和c2)15至40wt。 %的至少一种不饱和腈C2; D)0.5〜50wt。 %的至少一种共聚物D,通过使d1)5至95重量%的至少一种含有至少一种选自环氧,羧基,羟基,酸酐和恶唑啉的官能团的至少一种热塑性甲基丙烯酸酯聚合物D1与d2反应获得,其中d2 )在5和95重量%之间。 %的至少一种热塑性聚酯D2; E)0〜40wt。 %至少一种填料E; F)0至2wt。 %至少一种有机酸F; G)0至25wt。 %的至少一种不含卤素的磷化合物G; H)0至45wt。 %的其他添加剂

    Cationic reagents of transfection
    215.
    发明授权
    Cationic reagents of transfection 有权
    阳离子试剂的转染

    公开(公告)号:US06733777B2

    公开(公告)日:2004-05-11

    申请号:US09304995

    申请日:1999-05-04

    IPC分类号: H61K9127

    摘要: Cationic cytofectins and liposomes comprising the same are disclosed which are especially useful for delivering exogenous compounds into cells in vitro and in vivo. The liposomes may comprise (a) a neutral lipid such as dioleoylphosphatidyl-ethanolamine (DOPE) or similar lipid-like compounds such as 1,2-dioleoyl-oxiphosphatidylethanolamine or other lipid-like structures and (b) one or more of the cationic cytofectins provided herein. The invention provides transfection kits and methods for delivery of exogenous compounds into cells.

    摘要翻译: 公开了阳离子细胞增生素和包含其的脂质体,其特别可用于在体外和体内将外源化合物递送到细胞中。 脂质体可以包含(a)中性脂质,例如二油酰磷脂酰乙醇胺(DOPE)或类似的脂质样化合物,例如1,2-二油酰氧基磷脂酰乙醇胺或其它类脂结构,和(b)一种或多种阳离子细胞增生素 本文提供。 本发明提供用于将外源化合物递送到细胞中的转染试剂盒和方法。

    Molded forms for use in gardening and animal husbandry
    216.
    发明授权
    Molded forms for use in gardening and animal husbandry 失效
    用于园艺和畜牧业的成型形式

    公开(公告)号:US06566436B1

    公开(公告)日:2003-05-20

    申请号:US09806863

    申请日:2001-04-05

    IPC分类号: C08L500

    摘要: The use of a thermoplastic molding composition which is not ABS, comprising, based on the total of the amounts of components A, B, C, and, where appropriate, D, this total being 100% by weight, a: as component A, from 1 to 48% by weight of at least one particulate emulsion polymer which has one or more phases and has a glass transition temperature below 0° C. in at least one phase, and has a median particle size from 50 to 1000 nm, b: as component B, from 1 to 48% by weight of at least one amorphous or semicrystalline polymer, c: as component C, from 51 to 90% by weight of polycarbonates, and d: as component D, from 0 to 47% by weight of conventional addictives and/or fibrous or particulate fillers, or a mixture of these, for producing moldings, or corresponding semifinished products, for the garden sector or animal-keeping sector.

    摘要翻译: 使用不是ABS的热塑性模塑组合物,其包含基于组分A,B,C的总量,并且在合适的情况下,D总计为100重量%,a:作为组分A, 1至48重量%的至少一种具有一个或多个相的至少一种微粒乳液聚合物,并且在至少一个相中具有低于0℃的玻璃化转变温度,并且中值粒度为50-1000nm,b :作为组分B,1至48重量%的至少一种无定形或半结晶聚合物,c:作为组分C,51至90重量%的聚碳酸酯,和d:作为组分D,0至47重量% 的常规上瘾剂和/或纤维或颗粒填料,或它们的混合物,用于生产模制品或相应的半成品,用于花园部门或动物饲养部门。

    Method and device for drying substrates
    217.
    发明授权
    Method and device for drying substrates 失效
    干燥基材的方法和装置

    公开(公告)号:US06539956B1

    公开(公告)日:2003-04-01

    申请号:US09114420

    申请日:1998-07-10

    IPC分类号: B08B310

    CPC分类号: H01L21/67034 Y10S134/902

    摘要: In a method for drying substrates, in particular, semiconductor wafers, an especially residue-free drying of the substrates results when, during removal of the substrates from a liquid, a meniscus of the liquid forming at the transition between the substrate surface and the liquid surface is heated. A device for performing the method is disclosed.

    摘要翻译: 在干燥基板,特别是半导体晶片的方法中,当基板从液体移除时,在基板表面和液体之间的过渡处形成液体的弯月面,导致基板特别无残留的干燥 表面加热。 公开了一种用于执行该方法的装置。

    Thermoplastic molding compositions based on acrylonitrile-styrene-acrylate polymers
    218.
    发明授权
    Thermoplastic molding compositions based on acrylonitrile-styrene-acrylate polymers 失效
    基于丙烯腈 - 苯乙烯 - 丙烯酸酯聚合物的热塑性模塑组合物

    公开(公告)号:US06531543B1

    公开(公告)日:2003-03-11

    申请号:US09913121

    申请日:2001-08-09

    IPC分类号: C08L5100

    摘要: Thermoplastic molding compositions, comprising (A) from 20 to 99% by weight of at least one graft copolymer, (B) from 1 to 80% by weight of a copolymer obtained from at least one alpha-olefin and from at least one polar comonomer, with the proviso that the monomers used are not vinyl acetate or any vinylaromatic monomer, and (C) from 0 to 80% by weight of a thermoplastic polymer, obtained by polymerizing a monomer mixture, of (c1) from 50 to 100% by weight of at least one vinylaromatic monomer and/or of a C1-C8-alkyl (meth)acrylate, and (c2) 0 to 50% by weight of at least one monofunctional comonomer, and (D) from 0.5 to 30% by weight of a (co)polymer made from (d1) from 50 to 100% by weight of isobutene and (d2) from 0 to 50% by weight of one or more other monomers, process of preparing same and their uses.

    摘要翻译: 热塑性模塑组合物,其包含(A)20至99重量%的至少一种接枝共聚物,(B)1至80重量%的由至少一种α-烯烃和至少一种极性共聚单体获得的共聚物 条件是使用的单体不是乙酸乙烯酯或任何乙烯基芳族单体,和(C)0至80重量%的热塑性聚合物,通过聚合单体混合物获得(c1)为50-100%的(c1)为50-100% 至少一种乙烯基芳族单体和/或(甲基)丙烯酸C 1 -C 8烷基酯和(c 2)0至50重量%的至少一种单官能共聚单体的重量,和(D)0.5至30重量% 由(d1)制备的(共)聚合物,其为50至100重量%的异丁烯和(d2)0至50重量%的一种或多种其它单体,其制备方法及其用途。

    Thermoplastic molding materials stable to thermal oxidation
    219.
    发明授权
    Thermoplastic molding materials stable to thermal oxidation 失效
    热塑性成型材料对热氧化稳定

    公开(公告)号:US06479572B1

    公开(公告)日:2002-11-12

    申请号:US08959373

    申请日:1997-10-28

    IPC分类号: C08K551

    摘要: Thermoplastic molding materials contain A) from 5 to 97.9% by weight of a polyphenylene ether B) from 1 to 93.9% by weight of a vinylaromatic polymer C) from 1 to 50% by weight of an elastomeric polymer D) from 0.1 to 10% by weight of a stabilizer mixture comprising d1) at least one sterically hindered phenol, d2) at least one phosphonite and d3) at least one alkyl aryl phosphite, E) from 0 to 70% by weight of a polyamide and F)from 0 to 60% by weight of further additives and processing assistants, the sum of the percentages by weight of components A) to F) being 100%.

    摘要翻译: 热塑性成型材料含有5至97.9重量%的聚苯醚B)1至93.9重量%的乙烯基芳族聚合物C)1至50重量%的弹性体聚合物D)0.1至10重量%的 稳定剂混合物,其包含d)至少一种空间位阻酚,d2)至少一种亚膦酸酯和d3)至少一种烷基芳基亚磷酸酯,E)0-70%重量的聚酰胺和F)0-60%重量的其它添加剂 和加工助剂,组分A)至F)的重量百分比之和为100%。

    Acid gas measuring sensors and method of using same
    220.
    发明授权
    Acid gas measuring sensors and method of using same 有权
    酸性气体测量传感器及其使用方法

    公开(公告)号:US06423209B1

    公开(公告)日:2002-07-23

    申请号:US09687369

    申请日:2000-10-13

    IPC分类号: G01N27404

    CPC分类号: G01N27/4045 G01N33/0036

    摘要: A electrochemical sensor for the detection of traces of HF and/or other acid gases in air, comprising a measuring electrode of an electrochemically active metal oxide powder, a reference electrode for fixing the potential of the measuring electrode close to the equilibrium potential of the oxidation/reduction system of MeOn/Mem+, and a counter electrode. The electrodes are in communicative contact with a hygroscopic electrolyte. The measured gas component changes the pH of the electrolyte, and thus the electrochemical equilibrium of the measuring electrode, to produce a measurable electrical current that is proportional to the concentration of the detected acid gas.

    摘要翻译: 一种电化学传感器,用于检测空气中的HF和/或其他酸性气体的迹线,包括电化学活性金属氧化物粉末的测量电极,用于固定测量电极的电位接近于氧化的平衡电位的参比电极 /还原体系MeOn / Mem +和对电极。 电极与吸湿电解质交流接触。 测量的气体组分改变电解质的pH,并因此改变测量电极的电化学平衡,以产生与所检测的酸性气体的浓度成比例的可测量的电流。