http://www.freshpatents.com/Distillation--processes-thermolytic-dtnewntc201.php USPTO Class 201 - Distillation: processes, thermolytic en-us Mon, 23 Jan 2012 13:29:34 -0800 1000 Wednesday Thursday Friday Saturday Sunday 141 31 http://www.freshpatents.com/index.php?rss=true http://www.freshpatents.com/images/freshpatentsnav_rss.gif http://www.freshpatents.com/-dt20120119ptan20120012451.php Mon, 23 Jan 2012 13:29:34 -0800 A green process and system are disclosed for utilizing a biomass filter aid in the filtration of a bio-oil. The process comprises filtering a bio-oil containing residual solids from a conversion reaction in the presence of the biomass filter aid to produce a filtered bio-oil. The biomass filter aid facilitates...