会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 7. 发明申请
    • LOW THERMAL MASS, ADJUSTABLE LOCKING GC NUT
    • 低热量,可调节锁定GC NUT
    • US20100005855A1
    • 2010-01-14
    • US12170145
    • 2008-07-09
    • Doug SilvaJim ArcherSky CountrymanKory Kelly
    • Doug SilvaJim ArcherSky CountrymanKory Kelly
    • G01N30/02
    • G01N30/6004G01N30/6047G01N30/6078G01N2030/0015
    • A connector for fastening a gas chromatography capillary column to chromatography equipment includes a securing nut and ferrule on a first portion of the connector for releasably holding the capillary column in a position relative to a second portion of the connector. The first portion rotates relative to the first portion and translates a limited amount relative to the first portion. A pin on the first portion extending into an annular groove around a circumference of the first portion may allow this rotation and limited translation. The second portion has a threaded end adapted to screw into the chromatography equipment with the first portion remaining relatively rotation free as the second portion is screwed into place.
    • 用于将气相色谱毛细管柱紧固到色谱设备的连接器包括在连接器的第一部分上的固定螺母和套圈,用于将毛细管柱可释放地保持在相对于连接器的第二部分的位置。 第一部分相对于第一部分旋转并且相对于第一部分平移有限的量。 在第一部分上延伸到围绕第一部分的圆周的环形槽中的销可以允许这种旋转和有限的平移。 第二部分具有适于螺旋进入色谱设备的螺纹端,当第二部分拧入就位时,第一部分保持相对旋转自由。
    • 8. 发明授权
    • Chromatographic interface for thermal desorption systems
    • 用于热解吸系统的色谱界面
    • US07552618B2
    • 2009-06-30
    • US11876378
    • 2007-10-22
    • Andrew TiplerHeidi GrecsekFrank DeLorenzoGiuseppe Coppola
    • Andrew TiplerHeidi GrecsekFrank DeLorenzoGiuseppe Coppola
    • G01N30/04
    • G01N30/12G01N30/16G01N30/32G01N2030/0015G01N2030/128G01N2030/324
    • Disclosed are systems and methods that include a thermal desorption unit, a chromatographic column, and an interface device between the unit and the column. The interface device controls the fluid flowing into the column, such as by providing additional carrier gas to maintain a substantially constant gas flow or velocity, by proving a controlled temperature increase, or by venting a portion of the gas received from the thermal desorption unit, thereby removing the dependence on the thermal desorption unit for such control. In some embodiments, the interface is a chromatographic injector. In certain embodiments, a transfer line from the desorption unit is coupled to the same port of the interface device as the chromatographic column. In some of these embodiments, this is accomplished by employing a special adaptor.
    • 公开了包括热解吸单元,色谱柱和单元和柱之间的界面装置的系统和方法。 接口装置控制流入柱的流体,例如通过提供额外的载气来维持基本恒定的气流或速度,通过证明控制的温度升高,或通过排出从热解吸单元接收的气体的一部分, 从而消除了对这种控制的热解吸单元的依赖性。 在一些实施方案中,界面是色谱注射器。 在某些实施方案中,来自解吸单元的传输线连接到与色谱柱相同的接口装置的端口。 在这些实施例中的一些实施例中,这通过采用特殊适配器来实现。
    • 9. 发明授权
    • Chromatographic interface for thermal desorption systems
    • 用于热解吸系统的色谱界面
    • US07284410B2
    • 2007-10-23
    • US11169935
    • 2005-06-29
    • Andrew TiplerHeidi GrecsekFrank DeLorenzoGiuseppe Coppola
    • Andrew TiplerHeidi GrecsekFrank DeLorenzoGiuseppe Coppola
    • G01N30/04
    • G01N30/12G01N30/16G01N30/32G01N2030/0015G01N2030/128G01N2030/324
    • Disclosed are systems and methods that include a thermal desorption unit, a chromatographic column, and an interface device between the unit and the column. The interface device controls the fluid flowing into the column, such as by providing additional carrier gas to maintain a substantially constant gas flow or velocity, by proving a controlled temperature increase, or by venting a portion of the gas received from the thermal desorption unit, thereby removing the dependence on the thermal desorption unit for such control. In some embodiments, the interface is a chromatographic injector. In certain embodiments, a transfer line from the desorption unit is coupled to the same port of the interface device as the chromatographic column. In some of these embodiments, this is accomplished by employing a special adaptor.
    • 公开了包括热解吸单元,色谱柱和单元和柱之间的界面装置的系统和方法。 接口装置控制流入柱的流体,例如通过提供额外的载气来维持基本恒定的气流或速度,通过证明控制的温度升高,或通过排出从热解吸单元接收的气体的一部分, 从而消除了对这种控制的热解吸单元的依赖性。 在一些实施方案中,界面是色谱注射器。 在某些实施方案中,来自解吸单元的传输线连接到与色谱柱相同的接口装置的端口。 在这些实施例中的一些实施例中,这通过采用特殊适配器来实现。