Granular bleach activators having improved solubility profiles
    2.
    发明授权
    Granular bleach activators having improved solubility profiles 有权
    具有改善的溶解度曲线的颗粒状漂白活化剂

    公开(公告)号:US06617300B2

    公开(公告)日:2003-09-09

    申请号:US09943179

    申请日:2001-08-30

    IPC分类号: C11D726

    摘要: A granular bleach activator extrudate that has a size and shape that is within a relatively narrow distribution range. The bleach activator exhibits improved solubility, and reduced product separation when incorporated into a granular detergent composition. Also provided are granular detergent compositions comprising a detersive surfactant and the bleach activator extrudates. Methods for forming the extruded bleach activator particles are also provided.

    摘要翻译: 颗粒状漂白活化剂挤出物,其尺寸和形状在相对窄的分布范围内。 漂白活化剂表现出改善的溶解度,并且当结合到颗粒洗涤剂组合物中时减少产品分离。 还提供了包含去污表面活性剂和漂白活化剂挤出物的颗粒洗涤剂组合物。 还提供了形成挤出的漂白活化剂颗粒的方法。

    Process for the solvent-based extraction of polyhydroxyalkanoates from biomass
    4.
    发明授权
    Process for the solvent-based extraction of polyhydroxyalkanoates from biomass 有权
    从生物质中溶剂萃取聚羟基链烷酸酯的方法

    公开(公告)号:US07378266B2

    公开(公告)日:2008-05-27

    申请号:US11169450

    申请日:2005-06-29

    IPC分类号: C12N1/00 C12P7/62 C08J3/00

    摘要: Improved processes for extracting polyhydroxyalkanoate from a biomass containing the polyhydroxyalkanoate including the steps of: combining the biomass containing the polyhydroxyalkanoate with a solvent selected from lower chain ketones, and mixtures thereof to form a biomass liquor wherein the biomass liquor comprises less than about 25% water; mixing the biomass liquor for from about 10 to about 300 minutes at a temperature in the range of from about 70° C. to about 120° C.; separating the polyhydroxyalkanoate from the biomass liquor to form a PHA-enriched liquor, wherein the separating occurs at a temperature of at least about 40° C.; mixing the PHA-enriched liquor with water to form precipitated polyhydroxyalkanoate and an impure solvent liquor, wherein the water is mixed with the PHA-enriched liquor in the ratio of from at least about 0.4-1 parts of water to one part solvent; and recovering the precipitated polyhydroxyalkanoate from the impure solvent liquor. Optional treatment with oxidizing agents or mild surfactant or mild bleach is used to enhance color and odor.

    摘要翻译: 用于从含有聚羟基链烷酸酯的生物质提取聚羟基链烷酸酯的改进方法包括以下步骤:将含有聚羟基链烷酸酯的生物质与选自下链酮的溶剂及其混合物组合以形成生物质液体,其中生物质液体包含小于约25%的水 ; 在约70℃至约120℃的温度范围内将生物质液体混合约10至约300分钟; 将聚羟基链烷酸酯与生物质液体分离以形成富含PHA的液体,其中分离在至少约40℃的温度下进行; 将富含PHA的液体与水混合以形成沉淀的聚羟基链烷酸酯和不纯的溶剂液体,其中水与富含PHA的液体以至少约0.4-1份的水与一份溶剂的比例混合; 并从不纯的溶剂液中回收沉淀的聚羟基链烷酸酯。 使用氧化剂或温和表面活性剂或温和漂白剂进行任选处理以增强颜色和气味。

    Process for forming amido esters utilizing a spinning disc reactor
    7.
    发明授权
    Process for forming amido esters utilizing a spinning disc reactor 失效
    使用旋转盘式反应器形成酰胺酯的方法

    公开(公告)号:US06515153B2

    公开(公告)日:2003-02-04

    申请号:US09943453

    申请日:2001-08-30

    IPC分类号: C07C23100

    摘要: The present invention relates to the formation of an amido ester having the formula: R1—CO—NR3—R2—COL or R1—NR3—CO—R2—COL wherein R1 is C1-C12 linear or branched alkyl, C6-C14 aryl, C7-C14 alkyl substituted aryl unit; R2 is C1-C14 alkylene, C6-C14 arylene, C7-C14 alkyl substituted arylene; R3 is hydrogen, C1-C10 alkyl, C6-C10 aryl, C7-C10 alkyl substituted aryl, L is a aryl leaving group having the formula: R4 comprises one or more anionic or cationic units, wherein said compound is formed using a spinning disc reactor.

    摘要翻译: 本发明涉及具有下式的酰氨基酯的形成:其中R1是C1-C12直链或支链烷基,C6-C14芳基,C7-C14烷基取代的芳基单元; R2是C1-C14亚烷基,C6-C14亚芳基,C7-C14烷基取代的亚芳基; R3是氢,C1-C10烷基,C6-C10芳基,C7-C10烷基取代的芳基,L是具有下式的芳基离去基团:R4包含一个或多个阴离子或阳离子单元,其中所述化合物使用旋转盘 反应堆。