发明名称 Coating polyolefin powder with silver for use in medicinal and hygienic applications, suspends powder in liquid containing silver salt, reductant, nitrogen compound and additive
摘要 <p>Polyolefin powder is suspended in a liquid. The liquid contains an organic medium, water, a silver salt, a nitrogen-containing compound, and additive and a reducing agent. The reaction mixture is processed for a specified interval at given temperature, with good mixing, to promote reaction. Silver-coated polyolefin powder is separated from the mixture by filtration. Once separated, the powder is cleaned. A reducing sugar is employed in the mixture; the additive is vinyl pyrrolidone.</p>
申请公布号 DE102006031778(A1) 申请公布日期 2008.01.24
申请号 DE20061031778 申请日期 2006.07.10
申请人 BARTELT, GUNTER 发明人 BARTELT, GUNTER;UHLMANN, PETRA
分类号 C23C18/44 主分类号 C23C18/44
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