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
Priority claimed from US08/738,631external-prioritypatent/US5871717A/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Priority claimed from PCT/US1996/018065external-prioritypatent/WO1997017941A1/en
Application grantedgrantedCritical
Publication of ATE189383T1publicationCriticalpatent/ATE189383T1/de