Invention Grant
- Patent Title: FTIR spectrometer with optical filter for low level gas detection such as formaldehyde and ethylene oxide
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Application No.: US17509141Application Date: 2021-10-25
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Publication No.: US12085448B2Publication Date: 2024-09-10
- Inventor: Martin L. Spartz
- Applicant: MLS ACQ, Inc.
- Applicant Address: US CT East Windsor
- Assignee: MLS ACQ, Inc.
- Current Assignee: MLS ACQ, Inc.
- Current Assignee Address: US CT East Windsor
- Agency: Michael Best & Friedrich LLP
- Main IPC: G01J3/45
- IPC: G01J3/45 ; G01J3/28 ; G01N21/3504 ; G01J3/12 ; G01J3/453 ; G01N21/35
Abstract:
A gas analysis system with an FTIR spectrometer preferably utilizes a long path gas cell, a narrow band detector, and an optical filter that narrows the detection region. The interferograms are further prevent baseline drift and analyze the resultant spectra.
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