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1. WO2007144344 - METHOD FOR PREPARING METALLIC DIXHYDROXYBENZENEDISULFONATES

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 12.06.2007200780022005.2
India 19.11.20086326/CHENP/2008Published: 27.03.2009
Canada 02.12.20082654109
Republic of Korea 04.12.20081020087029725Published: 24.02.2009
Granted: 30.08.2012
Japan 12.12.20082009514780
European Patent Office 16.12.20082007730083Published: 08.04.2009
Withdrawn: 14.12.2016
Russian Federation 13.01.20092009100840
Norway 13.03.200920085191
United States of America 17.11.200912304887Published: 04.03.2010
Granted: 11.09.2012