Methods and devices for modifying a substrate surface

Chemical apparatus and process disinfecting – deodorizing – preser – Process disinfecting – preserving – deodorizing – or sterilizing – Using sonic or ultrasonic energy

Reexamination Certificate

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Details

C510S179000, C510S400000, C510S475000, C216S089000

Reexamination Certificate

active

10632600

ABSTRACT:
Methods and compositions for modifying a substrate surface are provided. In accordance with the subject methods, a substrate surface is contacted with a particulate-containing fluid. The fluid is then ultrasonically or sonically agitated to modify the substrate surface. In certain embodiments, the particulate-containing fluid has a pH above the isoelectric point of the substrate. Also provided are devices capable of providing ultrasonic and/or sonic energy and which include a non-acidic, particulate-containing fluid. The subject invention also provides systems and kits for use in practicing the subject methods.

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patent: 58-048682 (1983-03-01), None

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