FREEZE-DRIED COMPOSITIONS FOR BIOCHEMICAL REACTIONS
    1.
    发明申请
    FREEZE-DRIED COMPOSITIONS FOR BIOCHEMICAL REACTIONS 审中-公开
    冷冻干燥的组合物用于生物化学反应

    公开(公告)号:US20110244454A1

    公开(公告)日:2011-10-06

    申请号:US13001208

    申请日:2009-07-01

    IPC分类号: C12Q1/68 C12N9/12 C12P19/34

    摘要: The use of raffinose as a glass-forming agent for freeze-dried compositions intended for use in conducting chemical or biochemical reactions such as the PCR. Thus, for instance, there is provided a composition for carrying out a chemical or biochemical reaction, said composition being in a freeze-dried form and comprising (i) a set of reagents comprising at least some of the chemical or biochemical reagents necessary for conducting said chemical or biochemical reaction, and (ii) raffinose. Kits comprising these compositions and methods of using them form a further aspect of the invention.

    摘要翻译: 使用棉子糖作为用于进行化学或生物化学反应如PCR的冷冻干燥组合物的玻璃形成剂。 因此,例如,提供了用于进行化学或生物化学反应的组合物,所述组合物为冷冻干燥形式,并且包括(i)一组试剂,其包含至少一些进行所需的化学或生化试剂 表示化学或生化反应,和(ii)棉子糖。 包含这些组合物的组合物和使用它们的方法形成本发明的另一方面。

    Preservation by cold storage
    4.
    发明授权
    Preservation by cold storage 失效
    冷库保存

    公开(公告)号:US4863865A

    公开(公告)日:1989-09-05

    申请号:US213517

    申请日:1988-06-28

    申请人: Felix Franks

    发明人: Felix Franks

    摘要: Material which contains water, or is accompanied by an aqueous phase, notably biological cells, cell components or cell aggregates, or differentiated biological tissue is preserved by dispersion in an oil medium and under-cooling the dispersion, preferably to a temperature in the range -20.degree. C. to -40.degree. C. The oil medium is characterized by the absence of surfactant which can catalyze ice formation and is an immobile gel at the storage temperature. The preferred oil 10 medium is paraffin oil, or oil plus paraffin wax.

    摘要翻译: 包含水或伴有水相,特别是生物细胞,细胞组分或细胞聚集体或分化的生物组织的材料通过在油介质中分散并且将该分散体冷却至低于该范围的温度来保存, 20℃至-40℃。油介质的特征在于不存在可以催化冰形成的表面活性剂,并且在储存温度下是固定的凝胶。 优选的油10培养基是石蜡油,或油加石蜡。

    Storage of materials
    6.
    再颁专利
    Storage of materials 有权
    材料储存

    公开(公告)号:USRE37872E1

    公开(公告)日:2002-10-08

    申请号:US09270791

    申请日:1999-03-17

    IPC分类号: A61K926

    摘要: A material or mixture of materials which is not itself storage stable is rendered storage stable by incorporation into a water-soluble or swellable glassy or rubbery composition which can then be stored at ambient temperature. Recovery is by adding aqueous solution to the composition.

    摘要翻译: 不能自身储存稳定的材料或材料的混合物通过掺入水溶性或可溶胀的玻璃状或橡胶状组合物而使其储存稳定,然后可以在环境温度下储存。 回收是通过向组合物中加入水溶液。

    Storage of materials
    7.
    发明授权
    Storage of materials 失效
    材料储存

    公开(公告)号:US06426210B1

    公开(公告)日:2002-07-30

    申请号:US09317779

    申请日:1999-05-24

    IPC分类号: C12N104

    摘要: Materials which are not themselves storage-stable at room temperature are made suitable for storage by mixing them with a carrier substance and spray drying the resulting mixture so as to form particles containing both the material and the carrier substance in which the carrier substance is in an amorphous, i.e. glassy or rubbery, state. Formation of such a composition greatly enhances stability. The material stored may be a biological material such as an enzyme, the components of a chemical reaction such as reagents for carrying out an assay, or even viable biological cells.

    摘要翻译: 在室温下本身不具有储存稳定性的材料通过将其与载体物质混合而适于储存并喷雾干燥所得混合物,以便形成含有载体物质的物质和载体物质的颗粒 无定形,即玻璃状或橡胶状态。 这种组合物的形成大大提高了稳定性。 存储的材料可以是生物材料,例如酶,化学反应的成分,例如用于进行测定的试剂,或甚至活的生物细胞。

    Therapeutic face and eye masque
    8.
    发明授权
    Therapeutic face and eye masque 失效
    治疗面部和眼睛发狂

    公开(公告)号:US06241711B1

    公开(公告)日:2001-06-05

    申请号:US09014677

    申请日:1998-01-28

    IPC分类号: A61F700

    摘要: A face masque that applies cooling therapy to facial features of a patient. The masque is formed of two nylon or plastic layers that define a closed interior space and filled with a cooling medium that includes water, glycerin and hydroxyethyl cellulose. The masque controls the rate of heat dissipation from a user based upon the heat capacity, mass, rheology and composition of the materials used. The masque is lighter than conventional water-filled ice packs. It remains unfrozen and malleable even when cooled to sub-zero temperatures at which water-filled packs would freeze solid. The masque readily conforms to facial features due to the materials used, thereby contributing to improved comfort on the part of a user. Further, the masque possesses improved cooling therapy because it remains cold for longer periods of time relative to water-filled ice packs. Optionally, the masque accommodates eye inserts placed between a main body of the masque and recesses of the patient's eyes. Also, the masque may be provided with a cloth sheath separating the nylon or plastic layers from the patient's face.

    摘要翻译: 将冷却疗法应用于患者的面部特征的面部风格。 马斯克由两个尼龙或塑料层形成,其限定了封闭的内部空间,并填充有包含水,甘油和羟乙基纤维素的冷却介质。 基于所使用的材料的热容量,质量,流变性和组成,马斯克控制用户的散热速率。 马克重量比传统的充满水的冰袋要轻。 即使在冷却到零度以下的温度下,即使是充满水的包装会冻结固体,它仍然是未冻结和延展的。 由于所使用的材料,马克斯容易符合面部特征,从而有助于提高使用者的舒适度。 此外,马斯克拥有改进的冷却治疗,因为相对于充满水的冰袋,它保持冷却更长的时间。 可选地,马克斯容纳放置在主体的主体和患者眼睛的凹部之间的眼插入物。 另外,也可以设置将衣服从尼龙层或塑料层与患者脸部分开的布鞘。

    Stable compositions
    9.
    发明授权
    Stable compositions 失效
    稳定的组合物

    公开(公告)号:US06071428A

    公开(公告)日:2000-06-06

    申请号:US638479

    申请日:1996-04-26

    CPC分类号: A61K47/26

    摘要: In a composition which has an amorphous, undercooled, glassy phase containing a water-soluble or water-swellable substance in an amorphous form, a sugar, which is capable of existing as a crystalline hydrate, is used as an agent to dehydrate the amorphous phase by crystallization therefrom, and thereby enhance the glass transition temperature of the residual amorphous phase.

    摘要翻译: 在具有无定形形式的水溶性或水溶胀性物质的无定形,过冷却的玻璃态的组合物中,可以使用能够作为结晶水合物存在的糖作为脱水非晶相的试剂 通过其结晶,从而提高残余非晶相的玻璃化转变温度。