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Isocyanate derivatizing agent and methods of production and use.

Authors
Streicher-RP
Source
U S Patent 6,656,737 B1 2003 Dec; :1-12
NIOSHTIC No.
20024202
Abstract
An organic compound useful for detecting the total quantity of isocyanate in an environmental sample is provided. The compound is 9-anthrcenylmethyl-l-piperazinecarboxylate (PAC), an isocyanate derivatizing agent. A process for producing PAC and methods for detecting a particular isocyanate monomer or the total isocyanate in environmental samples using PAC and related isocyanate derivatizing agents are also provided.
Keywords
Isocyanates; Organic-compounds; Sampling; Sampling-methods; Environmental-exposure; Analytical-methods
Contact
National Institute for Occupational Safety and Health, DART, 4676 Columbia Parkway, Cincinnati, OH 45226
Publication Date
20031202
Document Type
Patent
Fiscal Year
2004
NTIS Accession No.
NTIS Price
NIOSH Division
DART
Priority Area
Research Tools and Approaches: Exposure Assessment Methods
Source Name
U S Patent 6,656,737 B1
State
DC; OH
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