Patent 7897048 was granted and assigned to Australian Nuclear Science and Technology Organisation on March, 2011 by the United States Patent and Trademark Office.
The present invention discloses a membrane, optionally for use in sewage treatment. The membrane comprises a support membrane having a gas face biolayer on a gas face of the membrane and/or in the support membrane near the gas face, and a liquid face biolayer on a liquid face of the membrane and/or in the support membrane near the liquid face.