Invention Grant
- Patent Title: Water vapor monitoring apparatus
- Patent Title (中): 水汽监测仪
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Application No.: US11732975Application Date: 2007-04-05
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Publication No.: US07765713B2Publication Date: 2010-08-03
- Inventor: Marco Ehrhard , Carmen Lema Martinez , Joerg Luemkemann , Bernd Schirmer , Alexander Streubel , Lars Sukowski
- Applicant: Marco Ehrhard , Carmen Lema Martinez , Joerg Luemkemann , Bernd Schirmer , Alexander Streubel , Lars Sukowski
- Applicant Address: US NJ Nutley
- Assignee: Hoffmann-La Roche Inc.
- Current Assignee: Hoffmann-La Roche Inc.
- Current Assignee Address: US NJ Nutley
- Agent George W. Johnston; Dennis P. Tramaloni
- Priority: EP06112445 20060410
- Main IPC: F26B19/00
- IPC: F26B19/00

Abstract:
A freeze-drying device for the monitoring and control of water vapor in a freeze-drying process, comprising an optical spectrometer, and methods of using same to monitor and control the amount of water vapor in said process under sterile conditions.
Public/Granted literature
- US20080011078A1 Water vapor monitoring apparatus Public/Granted day:2008-01-17
Information query
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