Invention Grant
US07662634B2 Method and device for determining the isomer composition in isocyanate production processes
有权
用于测定异氰酸酯生产过程中异构体组成的方法和装置
- Patent Title: Method and device for determining the isomer composition in isocyanate production processes
- Patent Title (中): 用于测定异氰酸酯生产过程中异构体组成的方法和装置
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Application No.: US10845727Application Date: 2004-05-14
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Publication No.: US07662634B2Publication Date: 2010-02-16
- Inventor: Jochen Mahrenholtz , Andrea Wimschneider , Hans-Georg Pirkl , Heinz-Herbert Müller , Stefan Dresely , Jeffrey Bolton , Martin Schiffhauer , Udo Wolf , Johannes Schweer , Martin Gerlach
- Applicant: Jochen Mahrenholtz , Andrea Wimschneider , Hans-Georg Pirkl , Heinz-Herbert Müller , Stefan Dresely , Jeffrey Bolton , Martin Schiffhauer , Udo Wolf , Johannes Schweer , Martin Gerlach
- Applicant Address: DE Leverkusen
- Assignee: Bayer MaterialScience AG
- Current Assignee: Bayer MaterialScience AG
- Current Assignee Address: DE Leverkusen
- Agency: Connolly Bove Lodge & Hutz LLP
- Priority: DE10322439 20030519
- Main IPC: G01N33/00
- IPC: G01N33/00
Abstract:
The invention relates to a method for determining the isomer composition in an isocyanate isomer mixture, wherein a spectrum of the isomer mixture is recorded and the spectrum is entered into a chemometric calibration model.
Public/Granted literature
- US20050003553A1 Method and device for determining the isomer composition in isocyanate production processes Public/Granted day:2005-01-06
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