Antimicrobial compositions consisting of metallic silver combined with titanium oxide or tantalum oxide
Patent 4849223 Issued on July 18, 1989. Estimated Expiration Date: 
July 18, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
July 18, 2006. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent ReferencesGlass ceramic as filler in polymerizable dental filling compositions Method for the production of an antimicrobial catheter Antimicrobial compositions Patent #: 4603152 InventorsAssigneeApplicationNo. 06/814413 filed on 12/30/1985US Classes:424/409, Solid as carrier or diluent424/617, Heavy metal or compound thereof424/618, Silver523/116Cement or filling compositionExaminersPrimary: Schofer, Joseph L.Assistant: Kulkosky, Peter F. Attorney, Agent or FirmInternational ClassesA01N 59/16 (20060101)A61L 29/16 (20060101) A61L 27/54 (20060101) A61L 24/00 (20060101) A61L 29/00 (20060101) A61L 27/00 (20060101) A61L 31/16 (20060101) A61L 31/14 (20060101) Foreign Application Priority Data1984-12-28 GBAbstractAn antimicrobial composition which includes silver as the antimicrobial agent also includes a hydratable or hydrated oxide as a promoter to enhance the antimicrobial effect. Such compositions may be used to coat appliances such as catheters or may be incorporated in bone cements.Field of SearchCement or filling composition | |
