Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Application filed by The Procter & Gamble CompanyfiledCriticalThe Procter & Gamble Company
Priority claimed from PCT/US1996/013261external-prioritypatent/WO1997007229A1/en
Publication of HK1011871A1publicationCriticalpatent/HK1011871A1/zh
Publication of HK1011871BpublicationCriticalpatent/HK1011871B/zh