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1. WO1996040841 - METHOD AND DEVICE FOR THE FILTRATION, DEGASSING AND DEHYDRATION OF, AND REMOVAL OF AGEING PRODUCTS FROM PRETROLEUM OILS

Available information on National Phase entries(more information)
OfficeEntry DateNational NumberNational Status
China 30.05.199696190851.3
Canada 06.02.19972196985
European Patent Office 06.02.19971996916395Published: 20.08.1997
Granted: 11.10.2006
United States of America 07.02.199708776649