发明名称 Toxic-monitoring badge and method of use
摘要 A toxic-monitoring material for the detecting and monitoring of toxic fluids placed in contact with or exposed to the monitoring material, which material comprises a solid, microporous, transparent, polymeric, matrix material having interconnecting micropores filled with a liquid composition, the liquid composition comprising a solvent for the toxic component to be detected and a reactant which reacts with the toxic component, whereby a toxic component dissolves in the solvent within the micropores and reacts with the reactant, to produce a change in color or appearance throughout the depth of the material, so that the detecting and monitoring of the toxic fluid may be determined.
申请公布号 US4258000(A) 申请公布日期 1981.03.24
申请号 US19790062973 申请日期 1979.08.02
申请人 OBERMAYER, ARTHUR S. 发明人 OBERMAYER, ARTHUR S.
分类号 G01N30/00;G01N31/22;(IPC1-7):G01N21/00;C01G28/00 主分类号 G01N30/00
代理机构 代理人
主权项
地址