An elongated flow-through vacuum degassing apparatus includes an elongated gas and liquid impermeable outer tube and one or more gas-permeable, liquid-impermeable elongated inner tubes extending coaxially within the outer tube. The degassing apparatus further includes a vacuum source adaptor extending...http://www.google.com.au/patents/US6949132?utm_source=gb-gplus-sharePatent US6949132 - Axial degassing transfer lines
