<style face="normal" font="default" size="100%">Sorptive substance for recovering oil on water - produced by rendering comminuted cork oleophobic and hydrophobic by heating with steam under pressure</style>

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<style face="normal" font="default" size="100%">Sorptive substance for recovering oil on water - produced by rendering comminuted cork oleophobic and hydrophobic by heating with steam under pressure</style>

Drupal-Biblio

31

<style face="normal" font="default" size="100%">Substance for recovering oil from water, etc. - esp. comprising pretreated cork</style>