Patent ID: 9637615
Date: 2017-05-02
CPC Classifications: B01D,C08K,C08L,C09D,E01C,Y02A

Claim:
1. A method of isolating a bio-adhesive composition from a bio-oil, the method comprising: (a) providing a bio-oil derived from animal waste; (b) distilling the bio-oil to remove a light liquid fraction and provide a pot liquor, such that the viscosity of the pot liquor is not allowed to exceed about 1 centipoise (cP) at 135° C., wherein the distilling occurs at a vacuum pressure of between about 1 mm Hg and about 80 mm Hg while heating to a temperature of up to 60° C.; and and isolating a bio-adhesive composition comprising the distilled heavy liquid fraction from (1) and/or (2).