Drug – bio-affecting and body treating compositions – Preparations characterized by special physical form – Implant or insert
Reexamination Certificate
2009-04-24
2011-12-13
Hill, Jr., Robert J (Department: 1765)
Drug, bio-affecting and body treating compositions
Preparations characterized by special physical form
Implant or insert
C424S443000, C424S440000, C424S464000, C424S478000, C424S468000, C424S457000
Reexamination Certificate
active
08075905
ABSTRACT:
A process by means of which the colonization by plaque on dental materials can be permanently prevented or delayed without the product properties of the dental material being negatively influenced. The process involves equipping the dental material with anti-plaque substance, namely at least one molecularly dispersely distributed octenidine salt or dequalinium salt. Also disclosed is a dental material so equipped.
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Renz Karl-Heinz
Ruppert Klaus
Vogt Sebastian
Heraeus Kulzer GmbH
Hill, Jr. Robert J
Norris McLaughlin & Marcus P.A.
Salamon Peter A
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