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1. WO2012068336 - BACK-UP CONFIGURATIONS AND METHODS FOR SULFURIC ACID PLANTS

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
Canada 17.05.20132818618
Mexico 17.05.2013MX/a/2013/005607Published: 16.07.2013
Granted: 07.06.2018
European Patent Office 21.05.20132011841340Published: 25.09.2013
Withdrawn: 01.06.2016
United States of America 02.08.201313885981Granted: 13.09.2016