Patent ID: 8851878

Claim:
A resin vessel comprising a sealed container ( 31 ) having a lid ( 34 ), an inlet ( 36 ) and an outlet ( 40 ) as well as a bottom surface ( 33 ), characterized in that the resin vessel further comprises a filter device ( 60 ), which comprises a housing ( 61 ) having a first end ( 62 ) and a second end ( 64 ), wherein the filter device ( 60 ), when seen from the first end ( 62 ) towards the second end ( 64 ), comprises: a first demister layer ( 66 ) having a first end ( 68 ) and a second end ( 70 ) and having a first thickness, a second layer ( 72 ) having a first end ( 74 ) and a second end ( 76 ) and having a second thickness and comprising silica, and a third layer ( 78 ) having a first end ( 80 ) and a second end ( 82 ) and having a third thickness and comprising activated carbon, the layers ( 66 , 72 , 78 ) of the filter device being arranged within the housing ( 61 ), and wherein the filter device ( 60 ) further comprises: an inlet ( 84 ) for receiving a gaseous fluid provided at the first end ( 62 ) of the housing ( 61 ), and an outlet ( 86 ) for emitting the gaseous fluid after having passed the layers ( 66 , 72 , 78 ) of the filter device ( 60 ), the outlet ( 86 ) being provided at the second end ( 64 ) of the housing ( 60 ), and wherein the outlet ( 86 ) of the filter device ( 60 ) is only connected to the outlet ( 40 ) of the sealed container ( 31 ) so that the inlet ( 84 ) of the filter device ( 60 ) is located at a distance away from the bottom surface ( 33 ) of the sealed container ( 31 ).