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Patent
Title

Passiv-Sammler

Other Title
Passive collector
Abstract
The invention relates to a passive collector for air pollution for the determination of emission rates for dry and wet deposits on construction materials such as natural stone, whereby the collector has a surrogate surface of the stone under investigation, the surrogate surface being linked to a collecting vessel such that any dry or wet contamination occurring can be collected.
Inventor(s)
Fritsche, U.
Link to Espacenet
http://worldwide.espacenet.com/publicationDetails/biblio?DB=worldwide.espacenet.com&locale=en_EP&FT=D&CC=DE&NR=4023063A
Patent Number
1990-4023063
Publication Date
1991
Language
German
Fraunhofer-Institut für Molekularbiologie und Angewandte Oekologie IME  
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