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1. WO2007141148 - METHOD FOR THE PRODUCTION OF POLYTETRAHYDROFURANE OR TETRAHYDROFURANE COPOLYMERS

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 25.05.2007200780021447.5
European Patent Office 02.12.20082007729532Published: 11.03.2009
Granted: 26.08.2009
United States of America 04.12.200812303491Published: 27.08.2009
Granted: 04.10.2011
Japan 09.12.20082009513644
Republic of Korea 08.01.20091020097000341Published: 09.03.2009
Granted: 26.02.2014
India 09.01.2009158/CHENP/2009Published: 29.05.2009