EP0239272A3

Improvements relating to biomass production

Abstract

The production of biomass, such as algae, is carried out in a substantially transparent tube wound on an upstanding core structure. The exterior surface of the tube is exposed to natural light and the tube and/or the core is provided with means to encourage light penetration into the tube in the region of contact between the tube and the core structure.

Term

Term ended

Projected expiry passed 6 March 2007, 19.6 years ago.

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Citations
DocumentRelationOfficeCategoryCited during
DE1299164BCitesGermanyASearch report
GB2118572ACitesUnited KingdomYDSearch report
US2715795ACitesUnited States of AmericaYSearch report
WO8605201A1CitesWorld Intellectual Property Organization (WIPO)APSearch report