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1.
公开(公告)号:US11581177B2
公开(公告)日:2023-02-14
申请号:US16519925
申请日:2019-07-23
Inventor: Chady Stephan , Chung Ryu
Abstract: Systems and methods for use in introducing samples to an analytical instrument. The systems and methods are adaptable to process either a liquid sample or a gaseous sample, including samples containing particle contaminants, for subsequent analysis using an analytical instrument.
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公开(公告)号:US20210223158A1
公开(公告)日:2021-07-22
申请号:US16629063
申请日:2019-01-15
Applicant: PerkinElmer Health Sciences Canada, Inc.
Inventor: Chady Stephan , David Hilligoss
Abstract: A system and method of using the system for analyzing liquid samples obtain from viscous sources. The system includes a sample delivery system, a particle counter configured to receive a liquid sample from the liquid sample delivery system, a composition analyzer configured to receive the liquid sample from the particle counter, a feed system configured to draw the liquid sample through the particle counter and subsequently inject the liquid sample into the composition analyzer; and a processor to process and analyze data from the particle counter and composition analyzer.
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公开(公告)号:US20190221417A1
公开(公告)日:2019-07-18
申请号:US16209140
申请日:2018-12-04
Applicant: PERKINELMER HEALTH SCIENCES CANADA, INC.
Inventor: Chady Stephan , Samad Bazargan
Abstract: Methods and systems of identifying two or more elements in a single individual particle are described. In some examples, an optical emission from each of an ionized first element and an ionized second element can simultaneously be detected to identify at least a first element in a particle from a plurality of particles using the optical emission from the ionized first element, and to identify at least a second element in the particle from the plurality of particles using the optical emission from the second ionized element. The identified first element and the identified second element can be used to identify a source of the particle from a plurality of particles.
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公开(公告)号:US20190189416A1
公开(公告)日:2019-06-20
申请号:US16146752
申请日:2018-09-28
Applicant: PERKINELMER HEALTH SCIENCES CANADA, INC.
Inventor: Chady Stephan , Hamid Badiei , Serguei Savtchenko , Samad Barzagan
CPC classification number: H01J49/107 , G01N30/7273 , H01J49/045 , H01J49/049 , H01J49/167
Abstract: Devices, systems and methods including a spray chamber are described. In certain examples, the spray chamber may be configured with an outer chamber configured to provide tangential gas flows. In other instances, an inner tube can be positioned within the outer chamber and may comprise a plurality of microchannels. In some examples, the outer chamber may comprise dual gas inlet ports. In some instances, the spray chamber may be configured to provide tangential gas flow and laminar gas flows to prevent droplet formation on surfaces of the spray chamber. Optical emission devices, optical absorption devices and mass spectrometers using the spray chamber are also described.
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公开(公告)号:US11315778B2
公开(公告)日:2022-04-26
申请号:US17025430
申请日:2020-09-18
Applicant: PERKINELMER HEALTH SCIENCES CANADA, INC.
Inventor: Chady Stephan , Hamid Badiei , Serguei Savtchenko , Samad Bazargan
Abstract: Devices, systems and methods including a spray chamber are described. In certain examples, the spray chamber may be configured with an outer chamber configured to provide tangential gas flows. In other instances, an inner tube can be positioned within the outer chamber and may comprise a plurality of microchannels. In some examples, the outer chamber may comprise dual gas inlet ports. In some instances, the spray chamber may be configured to provide tangential gas flow and laminar gas flows to prevent droplet formation on surfaces of the spray chamber. Optical emission devices, optical absorption devices and mass spectrometers using the spray chamber are also described.
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6.
公开(公告)号:US20200035475A1
公开(公告)日:2020-01-30
申请号:US16519925
申请日:2019-07-23
Inventor: Chady Stephan , Chung Ryu
IPC: H01J49/04
Abstract: Systems and methods for use in introducing samples to an analytical instrument. The systems and methods are adaptable to process either a liquid sample or a gaseous sample, including samples containing particle contaminants, for subsequent analysis using an analytical instrument.
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公开(公告)号:US20190080893A1
公开(公告)日:2019-03-14
申请号:US16119141
申请日:2018-08-31
Applicant: PERKINELMER HEALTH SCIENCES CANADA, INC.
Inventor: Pritesh Patel , Chady Stephan , Fadi Abou-Shakra
Abstract: Certain configurations described herein are directed to mass spectrometer systems that can use a gas mixture to select and/or detect ions. In some instances, the gas mixture can be used in both a collision mode and in a reaction mode to provide improved detection limits using the same gas mixture.
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公开(公告)号:US20240272122A1
公开(公告)日:2024-08-15
申请号:US18109094
申请日:2023-02-13
Inventor: Chady Stephan
CPC classification number: G01N27/68 , G01N21/714 , G01N30/72
Abstract: Systems and methods for use in introducing samples to an analytical instrument. In particular, systems and methods to process moisture sensitive/reactive gases and then analyze by an analytical device/instrument using also a liquid calibrant sample. Suitable analytical devices include, for example, an inductively coupled plasma-mass spectrometer or inductively coupled plasma-optical emission spectrometer.
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公开(公告)号:US11131616B2
公开(公告)日:2021-09-28
申请号:US16629063
申请日:2019-01-15
Applicant: PerkinElmer Health Sciences Canada, Inc.
Inventor: Chady Stephan , David Hilligoss
Abstract: A system and method of using the system for analyzing liquid samples obtain from viscous sources. The system includes a sample delivery system, a particle counter configured to receive a liquid sample from the liquid sample delivery system, a composition analyzer configured to receive the liquid sample from the particle counter, a feed system configured to draw the liquid sample through the particle counter and subsequently inject the liquid sample into the composition analyzer; and a processor to process and analyze data from the particle counter and composition analyzer.
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公开(公告)号:US20210090872A1
公开(公告)日:2021-03-25
申请号:US17025430
申请日:2020-09-18
Applicant: PERKINELMER HEALTH SCIENCES CANADA, INC.
Inventor: Chady Stephan , Hamid Badiei , Serguei Savtchenko , Samad Bazargan
Abstract: Devices, systems and methods including a spray chamber are described. In certain examples, the spray chamber may be configured with an outer chamber configured to provide tangential gas flows. In other instances, an inner tube can be positioned within the outer chamber and may comprise a plurality of microchannels. In some examples, the outer chamber may comprise dual gas inlet ports. In some instances, the spray chamber may be configured to provide tangential gas flow and laminar gas flows to prevent droplet formation on surfaces of the spray chamber. Optical emission devices, optical absorption devices and mass spectrometers using the spray chamber are also described.
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