1
MYERS Daniel N, PALMAS Paolo, SECHRIST Paul A, KULPRATHIPANJA Sid, FREY Stanley J, FREEL Barry: Procédés de gestion du charbon dans un système de pyrolyse, Char-handling processes in a pyrolysis system. UOP, PALMAS Paolo, SECHRIST Paul A, KULPRATHIPANJA Sid, FREY Stanley J, FREEL Barry, MYERS Vincenza, MAAS Maryann, January 19, 2012: WO/2012/009207 (22 worldwide citation)

Char-handling processes for controlling overall heat balance, ash accumulation, and afterburn in a reheater are provided. Carbonaceous biomass feedstock is pyrolyzed using a heat transfer medium forming pyrolysis products and a spent heat transfer medium. The spent heat transfer medium is separated ...


2
Abou Zaid Mamdouth, Graham Robert G, Freel Barry A, Boulard David C: Preparation of taxanes. Her Majesty The Queen In Right Of, Canada Represented By, The Minister Of Natural Resources Canada Canadian Forest Service, Abou Zaid Mamdouth, Graham Robert G, Freel Barry A, Boulard David C, ANDERSON J Wayne, April 26, 2007: WO/2007/045093 (22 worldwide citation)

A method of isolating a mixture of taxanes from a bio-oil composition of a diterpenoid-containing biomass material is provided. The bio oil composition may be obtained from the genus Taxus or Austrotaxus. The method involves destructive distillation of the biomass to produce a bio oil composition, f ...


3
Boulard David, Graham Robert G, Freel Barry A: Thermal extraction method and product. Pharmatherm Chemicals, Boulard David, Graham Robert G, Freel Barry A, SMART PO Box 2999 Station D 900 55 Metcalfe Street Ottawa ON K1P 5Y6, October 11, 2007: WO/2007/112570 (15 worldwide citation)

The present invention is related to a thermal extract of a plant material and methods of extraction thereof. The method of producing a thermal extract from a plant starting material by means of a thermal extraction of the starting material wherein the improvement consists in requiring smaller amount ...


4
Freel Barry A: Rapid thermal conversion of biomass. Ensyn Group, Freel Barry A, ORRICK HERRINGTON 4 Park Plaza Suite 1600 Irvine California 92614 2558, May 28, 2009: WO/2009/067350 (13 worldwide citation)

The present invent provides improved rapid thermal conversion processes for efficiently converting wood, other biomass materials, and other carbonaceous feedstock (including hydrocarbons) into high yields of valuable liquid product, e.g., bio-oil, on a large scale production. In an embodiment, bioma ...


5
Freel Barry, Hopkins Geoffrey: Mitigation of deposits and secondary reactions in thermal conversion processes. Ensyn Renewables, Freel Barry, Hopkins Geoffrey, sORRICK HERRINGTON 4 Park Plaza Suite 1600Irvine CA 92614 2558, October 29, 2009: WO/2009/131757 (13 worldwide citation)

Described herein are systems and methods for reducing cumulative deposition and unwanted secondary thermal reactions in pyrolysis and other thermal conversion processes. In an embodiment, a system comprises a device, referred to as a reamer, for removing product deposits between thermal conversion a ...


6
Freel Barry A, Graham Robert G: Method and apparatus for a circulating bed transport fast pyrolysis reactor system. Ensyn Engineering Associates, Freel Barry A, Graham Robert G, CREBER Anthony G, August 8, 1991: WO/1991/011499 (3 worldwide citation)

This invention generally relates to a new method and apparatus for the fast pyrolysis of carbonaceous materials involving rapid mixing, high heat transfer rates, precisely controlled short uniform residence times and rapid primary product quench in an upflow, entrained-bed, transport reactor with he ...


7
Freel Barry, Graham Robert, Giroux Régi: Novel natural resin formulations. Ensyn Group, Freel Barry, Graham Robert, Giroux Régi, SECHLEY Konrad A, February 8, 2001: WO/2001/009243 (3 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 ...


8
Freel Barry A, Graham Robert G: Rapid thermal processing of heavy hydrocarbon feedstocks. Ensyn Group, Freel Barry A, Graham Robert G, SECHLEY Konrad, October 19, 2000: WO/2000/061705

The present invention is directed to the upgrading of heavy hydrocarbon feedstock that utilizes a short residence pyrolytic reactor operating under conditions that cracks and chemically upgrades the feedstock. The process of the present invention provides for the preparation of a partially upgraded ...


9
Freel Barry, Graham Robert, Giroux Régi: Natural resin formulations. Ensyn Technologies, Freel Barry, Graham Robert, Giroux Régi, SECHLEY Konrad A, August 5, 1999: WO/1999/038935

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 fast pyrolysis in order to produce product vapours and char. Following removal of the char from the product vapours, a first set of compounds ...


10
Olson Edwin S, Freel Barry: Process for converting anhydrosugars to glucose and other fermentable sugars. Energy & Environmental Research Center Foundation, Olson Edwin S, Freel Barry, JOHNSON Bruce A, August 16, 2007: WO/2007/092898

A process is provided for producing glucose and other fermentable sugars from a liquid mixture containing anhydrosugars. One example of a process encompasses: 1) water extraction of a anhydrosugar-rich fast-pyrolysis bio-oil fraction that constitutes a residual after removal of volatile impurities, ...