Method for desulphurizing acid gases using catalysts that are insensitive to oxidation and contain aminocarboxylate
    2.
    发明授权
    Method for desulphurizing acid gases using catalysts that are insensitive to oxidation and contain aminocarboxylate 失效
    使用对氧化不敏感并含有氨基羧酸盐的催化剂对酸性气体脱硫的方法

    公开(公告)号:US06998099B2

    公开(公告)日:2006-02-14

    申请号:US10488921

    申请日:2002-09-10

    IPC分类号: B01J8/00

    CPC分类号: B01D53/1493 B01D53/1468

    摘要: A process is described for the catalytic removal of H2S gas from a sour gas stream in the presence of a chelate ligand of the formula (I) where: X is hydrogen, an alkali metal or NH4+, n is 1, 2 or 3, and at least one of the radicals R1 to R6 is alkyl, aryl, alkyloxy, aryloxy, carboxyl or hydroxyl, the remaining radicals being hydrogen, and the metal in the metal chelate complex is a polyvalent metal, which can occur in more than one oxidation state. A mixture is also described for removing H2S gas from a sour gas stream, the mixture comprising an aminocarboxylate-containing metal chelate complex, and the use is also described of an aminocarboxylate-containing metal chelate complex for removing H2S gas from a sour gas stream.

    摘要翻译: 描述了在式(I)的螯合配体存在下,从酸性气流中催化除去H 2 S气体的方法,化学式=“CHEM-US-00001”num =“000

    Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use
    3.
    发明授权
    Method for producing surfactant alcohols and surfactant alcohol ethers, the resulting products and their use 有权
    生产表面活性剂醇和表面活性剂醇醚的方法,得到的产品及其用途

    公开(公告)号:US06737553B1

    公开(公告)日:2004-05-18

    申请号:US09868340

    申请日:2001-06-18

    IPC分类号: C07C2720

    摘要: The invention describes a process for the preparation of novel surfactant alcohols and surfactant alcohol ethers by derivatization of olefins having from about 10 to 20 carbon atoms or of mixtures of such olefins to give alkanols, and optional subsequent alkoxylation, which comprises subjecting a C4-olefin mixture to metathesis, dimerizing the resulting olefins, and then derivatizing them to give surfactant alcohols, and optionally alkoxylating said alcohols. The olefin mixture obtained in the dimerization has a high proportion of branched components and less than 10% by weight of compounds which contain a vinylidene group. The invention further describes the use of the surfactant alcohols and surfactant alcohol ethers to give surfactants by glycosylation or polyglycosylation, sulfation or phosphation.

    摘要翻译: 本发明描述了通过衍生具有约10至20个碳原子的烯烃或这些烯烃的混合物来制备新的表面活性剂醇和表面活性剂醇醚的方法,以产生链烷醇,以及任选的随后的烷氧基化,其包括使C4-烯烃混合物 对所得烯烃进行二聚,然后将其衍生化得到表面活性剂醇,并任选地使所述醇烷氧基化。二聚中获得的烯烃混合物具有高比例的支链组分,并且含有少于10重量%的含有亚乙烯基 本发明还描述了表面活性剂醇和表面活性剂醇醚通过糖基化或多糖基化,硫酸化或磷酸化来提供表面活性剂的用途。

    Use of polycationic condensates as color transfer inhibiting and color release reducing additive to detergents and fabric conditioners
    4.
    发明授权
    Use of polycationic condensates as color transfer inhibiting and color release reducing additive to detergents and fabric conditioners 失效
    使用聚阳离子缩合物作为颜色转移抑制和减色添加剂到洗涤剂和织物调理剂

    公开(公告)号:US06465415B2

    公开(公告)日:2002-10-15

    申请号:US09833623

    申请日:2001-04-13

    IPC分类号: C11D337

    摘要: Polycationic condensates obtainable by condensing (a) piperazine, 1-alkylpiperazines having 1 to 25 carbon atoms in the alkyl group, 1,4-dialkylpiperazines having 1 to 25 carbon atoms in the alkyl group, 1,4-bis(3-aminopropyl)piperazine, 1-(2-aminoethyl)piperazine, 1-(2-hydroxyalkyl)piperazines having 2 to 25 carbon atoms in the alkyl group, imidazole, C1-C25-alkylimidazoles or mixtures of said compounds with (b) alkylene dihalides, epihalohydrins and/or bisepoxides in the molar ratio from 1:0.8 to 1:1.1 and, where appropriate, quaternization of the condensates with C4-C25-alkylating agents or by heating triethanolamine or triisopropanolamine in the presence of acidic catalysts and quaternizing the condensates with C4-C25-alkylating agents as color-fixing additive to detergents and fabric conditioners, and detergents which comprise (i) 1-50% by weight of at least one nonionic surfactant, (ii) 0-4.0% by weight of an anionic surfactant and (iii) 0.05-2.5% by weight of the polycationic condensate are used as color transfer inhibiting and color release reducing additive, and fabric conditioners which comprise a fabric softener, a nonionic surfactant and 0.1-2.5% by weight of said polycationic condensates.

    摘要翻译: 通过缩合(a)在烷基中具有1至25个碳原子的哌嗪,1-烷基哌嗪,在烷基中具有1至25个碳原子的1,4-二烷基哌嗪,1,4-双(3-氨基丙基) 哌嗪,1-(2-氨基乙基)哌嗪,烷基中具有2至25个碳原子的1-(2-羟基烷基)哌嗪,咪唑,C 1 -C 25烷基咪唑或所述化合物与(b)亚烷基二卤化物的混合物,表卤代醇 和/或双过氧化物,摩尔比为1:0.8至1:1.1,并且在适当时,缩合物与C 4 -C 25烷基化剂季铵化,或通过在酸性催化剂存在下加热三乙醇胺或三异丙醇胺,并用C4- C25烷基化剂作为洗涤剂和织物调理剂的着色添加剂,以及洗涤剂,其包含(i)1-50重量%的至少一种非离子表面活性剂,(ii)0-4.0重量%的阴离子表面活性剂和( iii)0.05-2.5重量%的聚阳离子冷凝物 用作转色抑制和减色添加剂的红茶,以及包含织物柔软剂,非离子表面活性剂和0.1-2.5重量%的所述聚阳离子缩合物的织物调理剂。

    Polycationic condensates as color transfer inhibiting and color release reducing additive to detergents and fabric conditioners
    5.
    发明授权
    Polycationic condensates as color transfer inhibiting and color release reducing additive to detergents and fabric conditioners 失效
    聚阳离子缩合物作为转印抑制剂和减色添加剂到洗涤剂和织物调理剂中

    公开(公告)号:US06262011B1

    公开(公告)日:2001-07-17

    申请号:US09467239

    申请日:1999-12-20

    IPC分类号: C11D337

    摘要: Polycationic condensates obtainable by condensing (a) piperazine, 1-alkylpiperazines having 1 to 25 carbon atoms in the alkyl group, 1,4-dialkylpiperazines having 1 to 25 carbon atoms in the alkyl group, l,4-bis(3-aminopropyl)piperazine, 1-(2-aminoethyl)piperazine, 1-(2-hydroxyalkyl)piperazines having 2 to 25 carbon atoms in the alkyl group, imidazole, C1-C25-alkylimidazoles or mixtures of said compounds with (b) alkylene dihalides, epihalohydrins and/or bisepoxides in the molar ratio from 1:0.8 to 1:1.1 and, where appropriate, quaternization of the condensates with C4-C25-alkylating agents or by heating triethanolamine or triisopropanolamine in the presence of acidic catalysts and quaternizing the condensates with C4-C25-alkylating agents as color-fixing additive to detergents and fabric conditioners, and detergents which comprise (i) 1-50% by weight of at least one nonionic surfactant, (ii) 0-4.0% by weight of an anionic surfactant and (iii) 0.05-2.5% by weight of the polycationic condensate are used as color transfer inhibiting and color release reducing additive, and fabric conditioners which comprise a fabric softener, a nonionic surfactant and 0.1-2.5% by weight of said polycationic condensates.

    摘要翻译: 通过缩合(a)在烷基中具有1至25个碳原子的哌嗪,1-烷基哌嗪,在烷基中具有1至25个碳原子的1,4-二烷基哌嗪,1,4-双(3-氨基丙基) 哌嗪,1-(2-氨基乙基)哌嗪,烷基中具有2至25个碳原子的1-(2-羟基烷基)哌嗪,咪唑,C 1 -C 25烷基咪唑或所述化合物与(b)亚烷基二卤化物的混合物,表卤代醇 和/或双过氧化物,摩尔比为1:0.8至1:1.1,并且在适当的情况下,缩合物与C 4 -C 25烷基化剂季铵化,或在酸性催化剂存在下加热三乙醇胺或三异丙醇胺,并用C4- C25烷基化剂作为洗涤剂和织物调理剂的着色添加剂,以及洗涤剂,其包含(i)1-50重量%的至少一种非离子表面活性剂,(ii)0-4.0重量%的阴离子表面活性剂和( iii)0.05-2.5重量%的聚阳离子冷凝物 用作转色抑制和减色添加剂的红茶,以及包含织物柔软剂,非离子表面活性剂和0.1-2.5重量%的所述聚阳离子缩合物的织物调理剂。

    Polymer derivatives for the treatment of metals
    6.
    发明授权
    Polymer derivatives for the treatment of metals 失效
    用于处理金属的聚合物衍生物

    公开(公告)号:US07390847B2

    公开(公告)日:2008-06-24

    申请号:US10500306

    申请日:2002-12-27

    摘要: A composition for the treatment of metal surfaces and for the deposition of metals or metal alloys on plastics surfaces contains a) at least one polymer as component A, composed of the structural element (1) and at least three structural elements selected from the group consisting of b) water or another solvent which is suitable for dissolving, dispersing, suspending or emulsifying the polymer, as component B; c) if required, surface-active compounds, dispersants, suspending media and/or emulsifiers as component C. In a process for the treatment of a metal surface and a process for the deposition of metals or metal alloys on a plastics surface, the metal or plastics surface is brought into contact with a polymer (component A). Furthermore, polymers (component A) are used for the treatment of metal surfaces and for the deposition of metals or metal alloys on a plastics surface, and polymers composed of special components A′a, A′b and A′c.

    摘要翻译: 用于处理金属表面和用于在塑料表面上沉积金属或金属合金的组合物包含a)至少一种作为组分A的聚合物,其由结构元件(1)和至少三种选自以下的结构元素组成: b)适于溶解,分散,悬浮或乳化聚合物的水或其它溶剂作为组分B; c)如果需要,表面活性化合物,分散剂,悬浮介质和/或乳化剂作为组分C.在用于处理金属表面的方法中以及在塑料表面上沉积金属或金属合金的方法中,金属 或塑料表面与聚合物(组分A)接触。 此外,聚合物(组分A)用于金属表面的处理和金属或金属合金在塑料表面上的沉积,以及由特殊组分A'a,A'b和A'c组成的聚合物。