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.)
Filing date
Publication date
Application filed by The Procter & Gamble CompanyfiledCriticalThe Procter & Gamble Company
Priority claimed from PCT/US1998/012517external-prioritypatent/WO1998057609A1/en
Publication of HK1028173A1publicationCriticalpatent/HK1028173A1/zh
Publication of HK1028173BpublicationCriticalpatent/HK1028173B/zh