1
Chornet Esteban, Valsecchi Boris, Avila Yasmin, Nguyen Betty, Lavoie Jean Michel: Production of ethanol from methanol. Enerkem, Chornet Esteban, Valsecchi Boris, Avila Yasmin, Nguyen Betty, Lavoie Jean Michel, SMART PO Box 2999 Station D 900 55 Metcalfe Street Ottawa Ontario K1P 5Y6, September 3, 2009: WO/2009/105860 (110 worldwide citation)

A process for converting methanol to ethanol which comprises reacting methanol and carbon monoxide in the presence of a catalyst to produce a product comprising at least 25 mole% methyl acetate and, in some instances, acetic acid. The acetic acid then is reacted with at least one alcohol to produce ...


2
Chornet Esteban, Valsecchi Boris, Drolet Guillaume, Gagnon Martin, Nguyen Betty: Production and conditioning of synthesis gas obtained from biomass. Enerkem, Chornet Esteban, Valsecchi Boris, Drolet Guillaume, Gagnon Martin, Nguyen Betty, SOFIA Michel, November 5, 2009: WO/2009/132449 (12 worldwide citation)

A method of producing end treating synthesis gas in which a biomass-rich material is gasified in a gasifier containing a fluidized bed at a temperature that does not exceed 750°C to produce a crude synthesis gas product. The crude synthesis gas then is quenched, scrubbed, and then subjected to at le ...


3
Bangala Denis Ngoy, Chornet Esteban: Catalyseur de reformage a la vapeur et sa methode de preparation, Steam reforming process catalyst and preparation method thereof. Bangala Denis Ngoy, Chornet Esteban, Enerkem Technologies, GOUDREAU GAGE DUBUC, July 27, 2004: CA2114965 (1 worldwide citation)

L'objet de la pr�sente invention est de pr�senter un catalyseur am�lior� ayant la composition chimique approximative suivante : Ni . Cr/MgO.La2O3.Al2O3. La pr�sente invention comporte aussi un proc�d� de pr�paration du catalyseur de l'invention. Le catalyseur de l'invention a trait au domaine du r�f ...


4
Chornet Esteban, Dumitriu Severian, Vidal Pierre: Hydrogels polyioniques insolubles renfermant du xanthane, Polyionic insoluble hydrogels comprising xanthan. Chornet Esteban, Dumitriu Severian, Vidal Pierre, Kemestrie, GOUDREAU GAGE DUBUC, April 6, 1999: CA2146192 (1 worldwide citation)

A method for the preparation of insoluble hydrogels from the complexation of polycations and xanthan is reported. Stable hydrogels capable of retaining between 65 and 95% weight water were prepared particularly with chitosan and xanthan. The water retention and properties of the hydrogels were studi ...


5
Chornet Esteban, Mincic Aca, Gagnon Martin, Valsecchi Boris: Method for low-severity gasification of heavy petroleum residues.. Energie Afina Afina Energy, Chornet Esteban, Mincic Aca, Gagnon Martin, Valsecchi Boris, DUBUC J, July 3, 2008: WO/2008/077233 (1 worldwide citation)

A method for co-producing a sulfur-containing raw synthetic gas and an essentially desulfurized solid residue from a sulfur-containing heavy petroleum residue feedstock, comprising feeding a bubbling fluidized-bed gasification reactor with the feedstock, and converting the feedstock to a raw synthet ...


6
Chornet Michel, Chornet Esteban: Hydrodynamic cavitation process for treating heavy oils. Fractal Systems, Chornet Michel, Chornet Esteban, SMART PO Box 2999 Station D 900 55 Metcalfe Street Ottawa Ontario K1P 5Y6, September 12, 2008: WO/2008/106765 (1 worldwide citation)

A process for treating a heavy oil which comprises subjecting a heavy oil to cavitation to reduce the viscosity of the heavy oil. The treated heavy oil, which has a reduced viscosity and specific gravity, thus is more pumpable and transportable, w hich facilitates further processing. The treated hea ...


7
Chornet Esteban, Overend Ralph P: Procede non-agressif dassechement de la tourbe, Low severity peat dewatering process. Chornet Esteban, Overend Ralph P, Canadian Patents And Development, BURKE ROBERTSON, September 24, 1991: CA1289361

ABSTRACT OF THE DISCLOSURE A continuous, low severity process for dewateringpeat. The process comprises the steps of flowing a slurry ofpeat through a reactor directly heated by the addition of livesteam to heat the slurry to a temperature of between 160�C to200�C, subjecting the heated slurry to in ...


8
Chornet Esteban, Abatzoglou Nicolas, Bureau Jacques, Mincic Aca: Mobile granular bed filtration apparatus for hot gas conditioning. Kemestrie, Chornet Esteban, Abatzoglou Nicolas, Bureau Jacques, Mincic Aca, DUBUC Jean H, October 19, 2000: WO/2000/061263

Provided herein is a granular filtration apparatus for the removal of particulate material from hot gas by contacting said hot gas with granular filtration material. The apparatus being of the type having a filtration chamber containing granular filtration material and having a tapered lower portion ...


9
Chornet Esteban, Ishizawa Claudia, Dumitriu Severian: Drug delivery system for poorly water soluble drugs. Kemestrie, Chornet Esteban, Ishizawa Claudia, Dumitriu Severian, DUBUC J, January 17, 2002: WO/2002/003962

The present invention relates to a method for modifying the solubilization rates of poorly water soluble drugs, using a chitosan-xanthan hydrogel. In addition, the present invention relates to a process for the preparation of chitosan-xanthane hydrogels as well as for the preparation of hydrogels co ...


10
Abatzoglou Nicolas, Chornet Esteban: Process and apparatus for gasification of refuse. Kemestrie, Abatzoglou Nicolas, Chornet Esteban, DUBUC Jean H, November 23, 2000: WO/2000/069994

Described herein are improvements relating to a gasification reaction vessel (10) for converting carbonaceous feedstock to synthetic gas. The reaction vessel (10) being of the type having a lower section (18) with a grid (14) for retaining a bed of fluidizable and heat-retaining particulate material ...



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