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1. WO1997023438 - PROCESS FOR PREPARING ALKYL ETHERS AND MIXTURES THEREOF

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 19.12.199696199982.9
Canada 19.06.19982241109
Japan 22.06.19981996533058
Republic of Korea 22.06.19981019980704785Published: 15.10.1999
Granted: 05.10.2004
Mexico 22.06.1998PA/a/1998/005075Published: 06.07.1999
Granted: 19.03.2003
European Patent Office 02.07.19981996941688Published: 15.12.1999
Granted: 24.07.2002