[1]Patent:US2008/45566,2008,A1.Locationinpatent:Page/Pagecolumn10
[1]CurrentPatentAssignee:ORGANON&CO;MERCK&COINC-US2008/45566,2008,A1Locationinpatent:Page/Pagecolumn10
[2]CurrentPatentAssignee:C.H.BoehringerSohnAG&Co.KG-US2011/136805,2011,A1Locationinpatent:Page/Pagecolumn21-22
[1]Patent:US2152960,1936,