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 PCT/US1991/007026external-prioritypatent/WO1992006150A1/en
Application filed by Procter & GamblefiledCriticalProcter & Gamble
Publication of NO931074D0publicationCriticalpatent/NO931074D0/no
Publication of NO931074LpublicationCriticalpatent/NO931074L/no