Back to results
US 2012/0157581 A1Published application
Method for producing a biodegradable material
AssigneeUlice
InventorsNadège Libé, Kareine Rigal
Life of this patent
Estimating the term…
Abstract
The invention relates to a method for developing a biodegradable material, produced from polymers and meal, wherein the meal is processed with a plasticizing agent in a double screw extruder having a diameter D, over a length of at least 6 D.
Claims19
A biodegradable material, comprising a cereal flour transformed by incorporation of a plasticizing agent and at least one biodegradable polymer, characterized in that the reduced specific viscosity of the amylaceous phase of said material (at a concentration of 3 mg/ml), measured by capillary viscometry, is between 15 and 85 ml/g.
Dependencies are inferred from the claim text.