Desiccant based on clay-bound zeolite, process for its preparation and its use
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United States of America Patent
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Jul 21, 2009
Grant Date -
May 19, 2005
app pub date -
Aug 20, 2002
filing date -
Aug 22, 2001
priority date (Note) -
Expired
status (Latency Note)
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Abstract
The invention relates to a desiccant based on clay-bound zeolite which is characterized in that it comprises hygroscopic salt and optionally further conventional additives. Preferably, it is present in the form of granules, the hygroscopic salt being arranged in the pores of the granular particles. Furthermore the invention relates to a process for the preparation of the desiccant as well as its use, in particular in insulating glass windows and spacers for insulating glass windows.
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