Hearing aid or hearing aid components for placement in the auditory canal and/or the auricle of a wearer
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United States of America Patent
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Issued Date -
Aug 19, 2004
app pub date -
Feb 20, 2004
filing date -
May 2, 2002
priority date (Note) -
Abandoned
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Abstract
A hearing aid or hearing aid component for placement in an auditory canal and/or in or behind an auricle of a wearer is provided with a biofilm-inhibiting coating. This biofilm-inhibiting coating includes an inorganic condensate that is modified with organic groups on the basis of a coating composition, which includes a hydrolysate or pre-condensate of one or more hydrolysable compounds with at least one non-hydrolysable substituent, whereby at least one portion of the organic groups of the condensate includes fluorine atoms and/or copper or silver colloids contained in the coating.
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