发明名称 METHOD FOR INHIBITING TARNISH FORMATION WHEN CLEANING SILVER WITH ETHER STABILIZED, n-PROPYL BROMIDE-BASED SOLVENT SYSTEMS
摘要 <p>Silver tarnishing is inhibited when using ether stabilized, n-propyl bromide-based cleaning compositions by including a small amount of an acetylenic compound in the compositions.</p>
申请公布号 WO1999067446(A1) 申请公布日期 1999.12.29
申请号 US1999012966 申请日期 1999.06.09
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