Refrigerant compositions
    1.
    发明授权
    Refrigerant compositions 失效
    制冷剂组合物

    公开(公告)号:US06495060B2

    公开(公告)日:2002-12-17

    申请号:US09242809

    申请日:2000-02-10

    IPC分类号: C09K500

    摘要: A composition comprising (A) 1,1,2,2,3-pentafluoropropane(CF2HCF2CFH2) and (B) at least one hydrofluorocarbon selected from the group consisting of 1,1,1,3,3-pentafluoropropane (CF3CH2CF2H) and 1,1,1,2,2,3,3,4,4-nonafluorobutane (CF3CF2CF2CF2H) is described. The composition is useful as a refrigerant and may be used in chillers as a replacement for refrigerant R-11.

    摘要翻译: 一种组合物,其包含(A)1,1,2,2,3-五氟丙烷(CF 2 HCF 2 CFH 2)和(B)至少一种选自1,1,1,3,3-五氟丙烷(CF 3 CH 2 CF 2 H)和1 ,1,1,2,2,3,3,4,4-九氟丁烷(CF 3 CF 2 CF 2 CF 2 H)。 该组合物可用作制冷剂,并且可用于冷却器中作为制冷剂R-11的替代物。

    Refrigerant compositions
    2.
    发明授权
    Refrigerant compositions 有权
    制冷剂组合物

    公开(公告)号:US6117356A

    公开(公告)日:2000-09-12

    申请号:US242807

    申请日:1999-05-07

    IPC分类号: F25B1/00 C09K3/30 C09K5/04

    摘要: ?PPA composition is described which comprises carbon dioxide (CO2), at least one hydrofluorocarbon selected from the group consisting of 1,1,1,2tetrafluoroethane (R-134a), 1,1,2,2-tetrafluoroethane (R-134) and 1,1difluoroethane (R-152a), and at least one hydrofluorocarbon selected from the group consisting of 1,1,1,3,3,3-hexafluoropropane (R-236fa) and 1,1,1,2,3,3-hexafluoropropane (R-236ea). The composition may additionally comprise at least one hydrocarbon and can be used as a replacement for refrigerant R-12 in automobile air conditioning and domestic refrigeration systems.

    摘要翻译: PCT No.PCT / GB97 / 02198 Sec。 371日期1999年5月7日 102(e)日期1999年5月7日PCT 1997年8月18日PCT公布。 第WO98 / 08912号公报 日期:1998年3月5日描述了一种组合物,其包含二氧化碳(CO 2),至少一种选自1,1,1,2-四氟乙烷(R-1​​34a),1,1,2,2-四氟乙烷 (R-134)和1,1-二氟乙烷(R-1​​52a),和至少一种选自1,1,1,3,3,3-六氟丙烷(R-236fa)和1,1,1 ,2,3,3-六氟丙烷(R-236ea)。 该组合物可另外包含至少一种烃,并可用作汽车空调和家用制冷系统中制冷剂R-12的替代物。

    Method for preparing a ternary or higher zeotropic refrigerant mixture
    3.
    发明授权
    Method for preparing a ternary or higher zeotropic refrigerant mixture 有权
    制备三元或更高级非共沸混合制冷剂的方法

    公开(公告)号:US09273240B2

    公开(公告)日:2016-03-01

    申请号:US13983751

    申请日:2012-02-14

    IPC分类号: C09K5/04

    摘要: A method for preparing a ternary or higher zeotropic refrigerant mixture comprising components of different volatilities is described. The method comprises: mixing together the less volatile components of the mixture in a pre-blending process; and separately adding the most volatile component to the pre-blended mixture by pressure or mass flow control so that the desired initial liquid composition is attained. The liquid zeotropic refrigerant mixture that is prepared may be transferred from a container in which it is held to another container or to a piece of equipment that is to use the refrigerant mixture. This method comprises the steps of: removing at least a portion of the prepared liquid zeotropic refrigerant mixture from a container in which it is held; charging the liquid zeotropic refrigerant mixture that is removed to another container or to a piece of equipment in which it is to be used; and adding at least the most volatile component of the refrigerant mixture to the holding container to compensate for the removal of liquid refrigerant mixture therefrom.

    摘要翻译: 描述了一种制备包含不同挥发性组分的三元或更高级非共沸混合制冷剂混合物的方法。 该方法包括:在预混合过程中将混合物中较不易挥发的组分混合在一起; 并通过压力或质量流量控制分别将最易挥发的组分加入到预混合混合物中,使得达到所需的初始液体组成。 制备的液体非共沸混合制冷剂可以从其被容纳的容器中转移到另一个容器中,或者转移到使用制冷剂混合物的一件设备上。 该方法包括以下步骤:将至少一部分制备的液体非共沸混合制冷剂混合物从其保持的容器中除去; 将除去的液体非共沸混合物装入另一个容器或使用其中的一件设备; 并且至少将所述制冷剂混合物中最易挥发的组分添加到所述保持容器以补偿从其中除去液体制冷剂混合物。

    Process for the purification of fluoromethyl hexafluoroisopropyl ether
    5.
    发明授权
    Process for the purification of fluoromethyl hexafluoroisopropyl ether 失效
    氟甲基六氟异丙醚的纯化方法

    公开(公告)号:US07019178B2

    公开(公告)日:2006-03-28

    申请号:US10451265

    申请日:2001-12-21

    IPC分类号: C07C41/34

    CPC分类号: C07C41/36 C07C43/123

    摘要: A process for the purification of fluoromethyl hexafluoroisopropyl ether involving contacting a crude composition containing impure fluoromethyl hexafluoroisopropyl ether with an adsorbent having pores with a range of pore sizes whereby the difference between the smallest and largest pore size is at least 1 nm. The adsorbent suitably is a form of silica, alumina, or carbon.

    摘要翻译: 涉及氟代甲基六氟异丙醚的纯化方法,包括使含有不纯的氟甲基六氟异丙醚的粗制组合物与具有孔径范围的孔的吸附剂接触,由此最小孔径和最大孔径之差至少为1nm。 吸附剂合适地是二氧化硅,氧化铝或碳的形式。

    Process for the purification of fluoromethyl hexafluoroisopropyl ether
    7.
    发明申请
    Process for the purification of fluoromethyl hexafluoroisopropyl ether 失效
    氟甲基六氟异丙醚的纯化方法

    公开(公告)号:US20050261526A1

    公开(公告)日:2005-11-24

    申请号:US10451265

    申请日:2001-12-21

    IPC分类号: C07C41/36 C07C43/04 C07C43/12

    CPC分类号: C07C41/36 C07C43/123

    摘要: A process for the purification of fluoromethyl hexafluoroisopropyl ether involving contacting a crude composition containing impure fluoromethyl hexafluoroisopropyl ether with an adsorbent having pores with a range of pore sizes whereby the difference between the smallest and largest pore size is at least 1 nm. The adsorbent suitably is a form of silica, alumina, or carbon.

    摘要翻译: 涉及氟代甲基六氟异丙醚的纯化方法,包括使含有不纯的氟甲基六氟异丙醚的粗制组合物与具有孔径范围的孔的吸附剂接触,由此最小孔径和最大孔径之差至少为1nm。 吸附剂合适地是二氧化硅,氧化铝或碳的形式。

    TUNING BIOLOGICAL SYSTEM PROPERTIES FOR OPTIMIZED TREATMENT EFFICACY
    9.
    发明申请
    TUNING BIOLOGICAL SYSTEM PROPERTIES FOR OPTIMIZED TREATMENT EFFICACY 审中-公开
    调节生物系统性能优化治疗效果

    公开(公告)号:US20160263150A1

    公开(公告)日:2016-09-15

    申请号:US15067010

    申请日:2016-03-10

    IPC分类号: A61K33/00

    摘要: Various embodiments of the present disclosure pertain to methods of optimizing a treatment efficacy of a biological system by tuning a property of the biological system through the addition of an optimizing agent to the biological system. The tuning can include: (a) determining a property parameter of the biological system; (b) selecting an optimizing agent to be added to the biological system based on the determined property parameter; and (c) adding the optimizing agent to the biological system. The optimizing agent can include a kosmotropic material. The biological system can include a tissue, such as a tumor. The methods of the present disclosure can be utilized to enhance the efficacy of various treatments, such as the heat treatment of a biological system exposed to a radiofrequency field. The methods of the present disclosure can also include a step of treating the biological system.

    摘要翻译: 本公开的各种实施方案涉及通过通过向生物系统添加优化剂来调节生物系统的性质来优化生物系统的治疗功效的方法。 调整可以包括:(a)确定生物系统的属性参数; (b)基于所确定的属性参数选择要添加到所述生物系统的优化剂; 和(c)将优化剂加入到生物系统中。 优化剂可以包括一种感光性材料。 生物系统可以包括诸如肿瘤的组织。 本公开的方法可以用于增强各种治疗的功效,例如暴露于射频场的生物系统的热处理。 本公开的方法还可以包括处理生物系统的步骤。

    PHARMACEUTICAL COMPOSITIONS
    10.
    发明申请
    PHARMACEUTICAL COMPOSITIONS 审中-公开
    药物组合物

    公开(公告)号:US20140234229A1

    公开(公告)日:2014-08-21

    申请号:US14117340

    申请日:2012-05-11

    IPC分类号: A61K31/573 A61K31/56 A61K9/00

    摘要: A pharmaceutical solution for a medication delivery apparatus, especially a metered dose inhaler, is described. The pharmaceutical solution comprises: (a) a liquefied propellant component consisting essentially of and preferably consisting entirely of 1,1-difluoroethane (R-152a); (b) ethanol; and (c) a drug component dissolved in the propellant/ethanol mixture consisting of at least one drug selected from the group consisting of beclomethasone dipropionate (BDP) and fluticasone propionate (FP).

    摘要翻译: 描述了用于药物输送装置,特别是计量剂量吸入器的药物溶液。 药物溶液包括:(a)基本上由和优选全部由1,1-二氟乙烷(R-1​​52a)组成的液化推进剂组分; (b)乙醇; 和(c)溶解在由至少一种选自二丙酸倍氯米松(BDP)和丙酸氟替卡松(FP))组成的组中的推进剂/乙醇混合物中的药物成分。