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公开(公告)号:US5338538A
公开(公告)日:1994-08-16
申请号:US80023
申请日:1993-06-18
摘要: A stable liquid oral prebrushing composition for loosening and removing plaque present on dental surfaces has a pH of about 7.2 to about 7.9 and comprises dialkali metal pyrophosphate salts, tetraalkali metal pyrophosphate salts or mixtures thereof, together with sodium lauryl sulfate in amounts effective for removal of plaque when the composition is applied to dental surfaces.
摘要翻译: 用于松动和去除牙齿表面上的斑块的稳定的液体口腔预刷组合物具有约7.2至约7.9的pH,并且包含二价金属焦磷酸盐,四碱金属焦磷酸盐或其混合物,以及十二烷基硫酸钠,其量有效用于除去 当组合物应用于牙齿表面时的斑块。
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公开(公告)号:USD353225S
公开(公告)日:1994-12-06
申请号:US745117
申请日:1991-08-07
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公开(公告)号:USD336540S
公开(公告)日:1993-06-15
申请号:US551574
申请日:1990-07-11
申请人: William T. Doran
设计人: William T. Doran
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