Method of dry cleaning fabrics using densified liquid carbon dioxide
    3.
    发明授权
    Method of dry cleaning fabrics using densified liquid carbon dioxide 失效
    使用致密化液体二氧化碳的干洗织物的方法

    公开(公告)号:US5683473A

    公开(公告)日:1997-11-04

    申请号:US700265

    申请日:1996-08-20

    IPC分类号: D06L1/00 D06L1/04 D06L3/02

    摘要: A method of dry cleaning fabrics using a dry cleaning system is described. The system comprises densified carbon dioxide, preferably in a liquid phase, and a selected surfactant which is soluble in the densified CO.sub.2. The surfactant has a polysiloxane, a branched polyalkylene oxide or a halocarbon group which is a functional CO.sub.2 -philic moiety connected to a CO.sub.2 -phobic functional moiety. The surfactant either exhibits an HLB of less than 15 or has a ratio of siloxyl to substituted siloxyl groups of greater than 0.5:1.

    摘要翻译: 描述了使用干洗系统的干洗织物的方法。 该系统包括致密化的二氧化碳,优选在液相中,以及选择的可溶于致密二氧化碳的表面活性剂。 表面活性剂具有聚硅氧烷,支链聚环氧烷或卤代烃基,其是与CO 2 - 恐怕功能部分相连的功能性亲水部分。 表面活性剂的HLB值小于15,或者具有大于0.5:1的硅氧烷与取代的甲硅烷氧基之比。

    Method of dry cleaning using densified carbon dioxide and a surfactant
    5.
    发明授权
    Method of dry cleaning using densified carbon dioxide and a surfactant 失效
    使用致密二氧化碳和表面活性剂的干洗方法

    公开(公告)号:US06299652B1

    公开(公告)日:2001-10-09

    申请号:US09568005

    申请日:2000-05-10

    IPC分类号: D06F4300

    摘要: A system for dry cleaning soils from fabrics comprising densified carbon dioxide and a surfactant in the densified CO2. The densified carbon dioxide is in a temperature range of about −78.5° C. to about 100° C. and a pressure range of about 14.7 to about 10,000 psi. At least 0.1% by volume of a modifier is preferably present. The surfactant has a polysiloxane, a branched polyalkylene oxide or a halocarbon group which is a functional CO2-philic moiety connected to a CO2-phobic functional moiety. The surfactant either exhibits an HLB of less than 15 or has a ratio of siloxyl to substituted siloxyl groups of greater than 0.5:1.

    摘要翻译: 用于从织物干燥土壤的系统,包括致密二氧化碳中的致密二氧化碳和表面活性剂。 致密化二氧化碳在约-78.5℃至约100℃的温度范围和约14.7至约10,000psi的压力范围内。 优选存在至少0.1体积%的改性剂。 表面活性剂具有聚硅氧烷,支链聚环氧烷或卤代烃基,其是与CO 2 - 恐怕功能部分相连的功能性亲水部分。 表面活性剂的HLB值小于15,或者具有大于0.5:1的硅氧烷与取代的甲硅烷氧基之比。

    Dry cleaning system with low HLB surfactant
    7.
    发明授权
    Dry cleaning system with low HLB surfactant 失效
    具有低HLB表面活性剂的干洗系统

    公开(公告)号:US06461387B1

    公开(公告)日:2002-10-08

    申请号:US09507483

    申请日:2000-02-04

    IPC分类号: C11D316

    摘要: A system for dry cleaning soils from fabrics comprising densified carbon dioxide and a surfactant in the densified CO2. The densified carbon dioxide is in a temperature range of about −78.5° C. to about 100° C. and a pressure range of about 14.7 to about 10,000 psi. At least 0.1% by volume of a modifier is preferably present. The surfactant has a polysiloxane a branched polyalkylene oxide or a halocarbon group which is a functional CO2-philic moiety connected to a CO2-phobic functional moiety. The surfantant either exhibits an HLB of less than 15 or has a ratio of siloxyl to substituted siloxyl groups of greater than 0.5:1.

    摘要翻译: 用于从织物干燥土壤的系统,包括致密二氧化碳中的致密二氧化碳和表面活性剂。 致密化二氧化碳在约-78.5℃至约100℃的温度范围和约14.7至约10,000psi的压力范围内。 优选存在至少0.1体积%的改性剂。 表面活性剂具有聚硅氧烷,支链聚环氧烷或卤代烃基,其是与CO 2 - 恐怕功能部分连接的功能性亲水部分。 表面活性剂的HLB小于15,或者具有大于0.5:1的硅氧烷与取代的甲硅烷氧基之比。

    Dry cleaning system using densified carbon dioxide and a surfactant
adjunct
    8.
    发明授权
    Dry cleaning system using densified carbon dioxide and a surfactant adjunct 失效
    使用致密二氧化碳和表面活性剂助剂的干洗系统

    公开(公告)号:US6148644A

    公开(公告)日:2000-11-21

    申请号:US81401

    申请日:1998-05-19

    摘要: A system for dry cleaning soils from fabrics comprising densified carbon dioxide and a surfactant in the densified CO.sub.2. The densified carbon dioxide is in a temperature range of about -78.5.degree. C. to about 100.degree. C. and a pressure range of about 14.7 to about 10,000 psi. At least 0.1% by volume of a modifier is preferably present. The surfactant has a polysiloxane, a branched polyalkylene oxide or a halocarbon group which is a functional CO.sub.2 -philic moiety connected to a CO.sub.2 -phobic functional moiety. The surfactant either exhibits an HLB of less than 15 or has a ratio of siloxyl to substituted siloxyl groups of greater than 0.5:1.

    摘要翻译: 用于从织物干燥土壤的系统,包括致密二氧化碳中的致密二氧化碳和表面活性剂。 致密二氧化碳在约-78.5℃至约100℃的温度范围和约14.7至约10,000psi的压力范围内。 优选存在至少0.1体积%的改性剂。 表面活性剂具有聚硅氧烷,支链聚环氧烷或卤代烃基,其是与CO 2 - 恐怕功能部分相连的功能性亲水部分。 表面活性剂的HLB值小于15,或者具有大于0.5:1的硅氧烷与取代的甲硅烷氧基之比。