METHOD AND COMPOSITION FOR PREPARATION OF HYDROGEN PEROXIDE
    1.
    发明申请
    METHOD AND COMPOSITION FOR PREPARATION OF HYDROGEN PEROXIDE 有权
    用于制备过氧化氢的方法和组合物

    公开(公告)号:US20100284901A1

    公开(公告)日:2010-11-11

    申请号:US12811664

    申请日:2009-03-06

    IPC分类号: C01B15/023 C09K3/00

    CPC分类号: C01B15/023

    摘要: The present invention relates to a method for the preparation of hydrogen peroxide through a continuous process, extracting hydrogen peroxide produced from reduction and oxidation of a working solution and recycling the oxidized working solution back to the reduction process, wherein the composition of the working solution, i.e. the composition of 2-alkylanthraquinone and 2-tetrahydroalkylanthraquinone, is optimized to increase the solubility of the quinones and to improve the reaction rate. The working solution comprises 2-alkylanthraquinone, 2-tetrahydroalkylanthraquinone and an organic solvent, wherein 65-95 mol % of the alkyl group of 2-alkylanthraquinone and 2-tetrahydroalkylanthraquinone is amyl and the remaining 5-35 mol % of the alkyl group is ethyl, and the molar ratio of 2-alkylanthraquinone to 2-tetrahydroalkylanthraquinone is from 4:6 to 1:9.

    摘要翻译: 本发明涉及通过连续方法制备过氧化氢的方法,提取由还原和氧化工作溶液产生的过氧化氢,并将氧化的工作溶液再循环回还原过程,其中工作溶液的组成, 即2-烷基蒽醌和2-四氢烷基蒽醌的组成被优化以增加醌的溶解度并提高反应速率。 工作溶液包括2-烷基蒽醌,2-四氢烷基蒽醌和有机溶剂,其中65-95摩尔%的2-烷基蒽醌和2-四氢烷基蒽醌的烷基是戊基,剩余的5-35摩尔%的烷基是乙基 ,2-烷基蒽醌与2-四氢烷基蒽醌的摩尔比为4:6〜1:9。

    Method and composition for preparation of hydrogen peroxide
    2.
    发明授权
    Method and composition for preparation of hydrogen peroxide 有权
    制备过氧化氢的方法和组成

    公开(公告)号:US08158100B2

    公开(公告)日:2012-04-17

    申请号:US12811664

    申请日:2009-03-06

    IPC分类号: C01B15/023

    CPC分类号: C01B15/023

    摘要: The present invention relates to a method for the preparation of hydrogen peroxide through a continuous process, extracting hydrogen peroxide produced from reduction and oxidation of a working solution and recycling the oxidized working solution back to the reduction process, wherein the composition of the working solution, i.e. the composition of 2-alkylanthraquinone and 2-tetrahydroalkylanthraquinone, is optimized to increase the solubility of the quinones and to improve the reaction rate. The working solution comprises 2-alkylanthraquinone, 2-tetrahydroalkylanthraquinone and an organic solvent, wherein 65-95 mol % of the alkyl group of 2-alkylanthraquinone and 2-tetrahydroalkylanthraquinone is amyl and the remaining 5-35 mol % of the alkyl group is ethyl, and the molar ratio of 2-alkylanthraquinone to 2-tetrahydroalkylanthraquinone is from 4:6 to 1:9.

    摘要翻译: 本发明涉及通过连续方法制备过氧化氢的方法,提取由还原和氧化工作溶液产生的过氧化氢,并将氧化的工作溶液再循环回还原过程,其中工作溶液的组成, 即2-烷基蒽醌和2-四氢烷基蒽醌的组成被优化以增加醌的溶解度并提高反应速率。 工作溶液包括2-烷基蒽醌,2-四氢烷基蒽醌和有机溶剂,其中65-95摩尔%的2-烷基蒽醌和2-四氢烷基蒽醌的烷基是戊基,剩余的5-35摩尔%的烷基是乙基 ,2-烷基蒽醌与2-四氢烷基蒽醌的摩尔比为4:6〜1:9。

    Non-Aqueous Liquid Oxygen Bleach Composition
    4.
    发明申请
    Non-Aqueous Liquid Oxygen Bleach Composition 有权
    非水性液体氧气漂白剂组合物

    公开(公告)号:US20100155659A1

    公开(公告)日:2010-06-24

    申请号:US11993622

    申请日:2005-09-23

    IPC分类号: D06L3/02

    摘要: This invention relates to a novel non-aqueous liquid oxygen bleach composition prepared by dispersing solid peroxygen compound in the liquid in which the content of an anhydrous non-polar organic solvent and a non-ionic and anionic surfactant is controlled. The composition is formed in a high viscous paste or a gel-type suspension and can be used as a multi-purpose composition, for example, the bleach and stain remover of clothes and the cleanser of bathroom and kitchen since they have a chemical/physical stability of no loss of available oxygen, an excellent bleaching and cleaning ability due to their alkaline pH range, no change of viscosity or no phase separation during the storage and so on.

    摘要翻译: 本发明涉及通过将固体过氧化合物分散在其中控制无水非极性有机溶剂和非离子和阴离子表面活性剂的含量的液体中制备的新型非水液氧漂白组合物。 该组合物形成为高粘度糊状物或凝胶型悬浮液,并且可以用作多用途组合物,例如衣物的漂白和去污剂以及浴室和厨房的清洁剂,因为它们具有化学/物理 稳定性不损失可用氧气,由于其碱性pH范围,优异的漂白和清洁能力,粘度无变化或储存期间无相分离等优点。

    ORAL COMPLEX COMPOSITION COMPRISING PSEUDOEPHEDRINE AND LEVOCETIRIZINE
    7.
    发明申请
    ORAL COMPLEX COMPOSITION COMPRISING PSEUDOEPHEDRINE AND LEVOCETIRIZINE 有权
    包含PSEUDOEPHEDRINE和LEVOCETIRIZINE的口服复合组合物

    公开(公告)号:US20120301548A1

    公开(公告)日:2012-11-29

    申请号:US13576338

    申请日:2011-01-18

    摘要: An oral complex composition which comprises (i) a core comprising a swellable hydrogel-forming agent and pseudoephedrine, or a pharmaceutically acceptable salt thereof; (ii) a first coating layer encasing the core which comprises a water-soluble substance; and (iii) a second coating layer deposited on the first coating layer which comprises levocetirizine or a pharmaceutically acceptable salt thereof together with polyvinylalcohol, povidone, polyvinylalcohol-polyethyleneglycol graft copolymer or a mixture thereof, has an improved levocetirizine releasing rate and does not show a delayed release behavior even after a long storage period. Accordingly, the inventive oral complex composition is useful for treating perennial or seasonal allergic diseases including nasal obstruction, sneezing, and rhinorrhea.

    摘要翻译: 口服复合物组合物,其包含(i)包含可溶胀水凝胶形成剂和伪麻黄碱的核心或其药学上可接受的盐; (ii)包含芯的第一涂层,其包含水溶性物质; 和(iii)在聚乙烯醇,聚维酮,聚乙烯醇 - 聚乙二醇接枝共聚物或它们的混合物上,包含左西替利嗪或其药学上可接受的盐,沉积在第一涂层上的第二涂层具有改善的左西替利嗪释放速率,并且不显示 延迟释放行为即使在长期储存期后。 因此,本发明的口服复合物组合物可用于治疗多发性或季节性过敏性疾病,包括鼻塞,打喷嚏和鼻漏。

    Method for manufacturing a printed circuit board
    9.
    发明授权
    Method for manufacturing a printed circuit board 失效
    印刷电路板的制造方法

    公开(公告)号:US06851184B2

    公开(公告)日:2005-02-08

    申请号:US10174956

    申请日:2002-06-20

    摘要: A printed circuit board (PCB) and method of forming same is performed without incoming lines for plating. The plating is preferably performed on ball pad areas and/or bonding pad areas being the top layer of a multi-layer PCB. A metal layer that later forms circuit patterns serves to supply a power for plating ball pads for solder-ball bonding and bonding pads for wire-bonding with gold (Au). Thus, the gold (Au)-plating is performed prior to forming the circuit patterns. A positive-type first photoresist is coated on the metal layer to form the ball pads and the bonding pads. The coated first photoresist is also used to form circuit patterns. The gold (Au)-plated metal layer of ball pad areas and the bonding pad areas are protected by a second photoresist, which is reactive with a larger quantity of light than the first photoresist. Both first and second photoresists can be concurrently developed.

    摘要翻译: 执行印刷电路板(PCB)及其形成方法而没有用于电镀的输入线。 电镀优选在作为多层PCB的顶层的球垫区域和/或接合焊盘区域上进行。 稍后形成电路图案的金属层用于提供用于焊接用于焊球接合的球垫的电力和用于与金(Au)引线接合的接合焊盘。 因此,在形成电路图案之前执行镀金(Au)。 正极型第一光致抗蚀剂涂覆在金属层上以形成球垫和接合垫。 涂覆的第一光致抗蚀剂也用于形成电路图案。 金(Au)镀金属层的焊盘区域和焊盘区域被第二光致抗蚀剂保护,第二光致抗蚀剂与第一光致抗蚀剂相比反应性更大。 第一和第二光刻胶都可以同时开发。