1
Regi Giroux, Barry Freel, Robert Graham: Natural resin formulations. Ensyn Group, Brinks Hofer Gilson & Lione, April 29, 2003: US06555649 (26 worldwide citation)

This invention is directed to a method of preparing a natural resin by liquefying wood, bark, forest residues, wood industry residues, or other biomass using rapid destructive distillation (fast pyrolysis). Fast pyrolysis produces both vapours and char from biomass, and following removal of the char ...


2
Regi Giroux, Barry Freel, Robert Graham: Natural resin formulations. Ensyn Group, Brinks Hofer Gilson & Lione, December 4, 2001: US06326461 (7 worldwide citation)

This invention is directed to a method of preparing a natural resin by liquefying wood, bark, forest residues, wood industry residues, or other biomass using rapid destructive distillation (fast pyrolysis). Fast pyrolysis produces both vapors and char from biomass, and following removal of the char ...


3
Regi Giroux, Barry Freel, Robert Graham: Novel natural resin formulations. Ensyn Group, Marc V Richards, Brinks Hofer Gilson & Lione, September 19, 2002: US20020132972-A1

This invention is directed to a method of preparing a natural resin by liquefying wood, bark, forest residues, wood industry residues, or other biomass using rapid destructive distillation (fast pyrolysis). Fast pyrolysis produces both vapours and char from biomass, and following removal of the char ...