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    • 2. 发明授权
    • Luster pigments based on multiply coated plateletlike silicatic
substrates
    • 基于多层薄片状硅质底物的光泽颜料
    • US5626661A
    • 1997-05-06
    • US244711
    • 1994-06-13
    • Raimund SchmidNorbert MrongaHarald OchmannJoerg Adel
    • Raimund SchmidNorbert MrongaHarald OchmannJoerg Adel
    • A61K8/30A61K8/19A61K8/25A61K8/29A61Q1/02C08K9/02C08L9/02C09C1/00C09C1/28C09C3/06C04B14/20
    • C09C1/0078C09C1/0015C01P2006/40C09C2200/102C09C2200/24C09C2200/301C09C2200/306C09C2200/307C09C2220/103C09C2220/20
    • Luster pigments based on multiply coated plateletlike silicatic substrates, obtainable by further coating substrates already coated with a first layer comprising a colorless or selectively absorbing metal oxidea) initially with a second, nonselectively absorbing layer consisting essentially of carbon, a metal or a metal oxide, andb) if desired subsequently with a third layer comprising colorless or selectively absorbing metal oxide, wherefor the carbon layer (step a) is applied by thermal decomposition of oxygen-containing hydrocarbons that for every two carbon atoms contain at least one oxygen atom, the metal layer (step a) is applied by gas phase decomposition of volatile compounds of these metals in an inert gas, and the metal oxide layer (step a and/or b) is applied by gas phase decomposition of volatile compounds of these metals in the presence of oxygen, water vapor or mixtures thereof to the substrates coated in case a) with a first metal oxide layer and in case b) additionally with a nonselectively absorbing layer a),and also specific pigments and preparation and use of the luster pigments for coloring paints, printing inks, plastics, decorative cosmetic preparations, glasses and ceramic products.
    • PCT No.PCT / EP92 / 02793 Sec。 371日期1994年6月13日 102(e)日期1994年6月13日PCT提交1992年12月3日PCT公布。 公开号WO93 / 12182 日期1993年6月24日基于多重涂覆的小片状硅底物的亮颜料,可通过进一步涂覆已经涂覆有包含无色或选择性吸收金属氧化物的第一层的基底获得,a)最初具有基本上由碳组成的第二非选择性吸收层, 金属或金属氧化物,以及b)如果需要,随后包括含有无色或选择性吸收金属氧化物的第三层,其中通过热分解每两个碳原子含有的含氧烃的步骤a(步骤a) 至少一个氧原子,金属层(步骤a)通过在惰性气体中气相分解这些金属的挥发性化合物来施加,并且金属氧化物层(步骤a和/或b)通过气相分解挥发性 在氧气,水蒸气或其混合物的存在下,这些金属的化合物与在第一金属氧化物层和c中的情况下涂覆的基材 另外还有非选择性吸收层a),以及特定颜料以及用于着色油漆,印刷油墨,塑料,装饰性化妆品制剂,眼镜和陶瓷制品的光泽颜料的制备和用途。
    • 10. 发明授权
    • Preparation of acyloxyalkoxysilanes
    • 酰氧基烷氧基硅烷的制备
    • US5817853A
    • 1998-10-06
    • US909941
    • 1997-08-12
    • Holger FriedrichBernd LeutnerNorbert MrongaRaimund Schmid
    • Holger FriedrichBernd LeutnerNorbert MrongaRaimund Schmid
    • C07F7/04C07F7/08C07F7/12
    • C07F7/045
    • A process for preparing a silane of the formula I R.sup.1.sub.n SiR.sup.2.sub.m (I) where R.sup.1 is --O--Y, n is an integer from 1 to 3, R.sup.2 is ##STR1## m is an integer from 1 to 3 and n+m=4, and Y and Z are each, independently of one another, unsubstituted or mono- or polyhalo-substituted C.sub.1 --C.sub.20 -alkyl, C.sub.2 --C.sub.20 -alkenyl, C.sub.2 --C.sub.20 -alkynyl and --(CH.sub.2).sub.p --A, where p is an integer from 0 to 6 and A, which is unsubstituted or substituted by one or more C.sub.1 -C.sub.6 -alkyls, is a 3- to 20-membered hydrocarbon ring entails reacting a halosilicon compound of the formula II SiX.sub.4 (II) where X is fluorine, chlorine, bromine and iodine, with compounds of the formula III and IV, or with an anhydride of the formula V and the compound of the formula IV ##STR2## where R.sup.1 and R.sup.2, and Z have the above meanings, M is a metal of main group one and two.
    • 制备式I的硅烷的方法R1nSiR2m(Ⅰ)其中R1为-OY,n为1至3的整数,R2为1至3的整数,n + m = 4,以及 Y和Z各自独立地为未取代的或单取代或多卤取代的C 1 -C 20 - 烷基,C 2 -C 20 - 烯基,C 2 -C 20 - 炔基和 - (CH 2)p A,其中p是0的整数 至6和A,其是未取代的或被一个或多个C 1 -C 6烷基取代的是3至20元烃环,其中使X为氟,氯, 溴和碘与式III和IV的化合物或与式V的酸酐和式IV的化合物MR2(III)的化合物HR1(IV)其中R1和R2以及Z具有 在上述含义中,M为主要组1和2的金属。