1
Jean-luc Dubois
Jean Luc Dubois, Claire Bourlieu Lacanal, Jerome Lecomte, Eric Dubreucq, Pierre Villeneuve: Method for producing ricinoleic acid ester by selective enzymatic transesterification. Arkema France, March 15, 2012: US20120065419-A1

The present invention relates to a method for preparing ricinoleic acid ester from a pure or mixed vegetable oil, in particular castor oil, wherein the method includes at least the step of enzymatic transesterification in the presence of a light alcohol and using a typo-selective lipase in order to ...


2
Gordon C Brown, Michael Burka, Brian Cranton, David Erickson, James Grassi, Matthew Patrick Hammond, Maximillan Ben Shaffer, Pierre Villeneuve: Chemical analyzer for industrial process control. Applied Instrument Technologies, Gesmer Updegrove, December 13, 2011: US08077309 (1 worldwide citation)

An optical apparatus for measurement of industrial chemical processes. The analyzer uses Raman scattering and performs measurement of chemical concentrations in continuous or batch processes. The analyzer operates at a standoff distance from the analyte (or analytes) and can measure concentrations t ...


3
Attila Mekis, Shanhui Fan, John D Joannopoulos, Pierre Villeneuve: Low-loss resonator and method of making same. Gauthier & Connors, February 8, 2005: US06853789 (1 worldwide citation)

A method of making a low-loss electromagnetic wave resonator structure. The method includes providing a resonator structure, the resonator structure including a confining device and a surrounding medium. The resonator structure supporting at least one resonant mode, the resonant mode displaying a ne ...


4
Tairan Wang, Pierre Villeneuve: Directional-coupler assisted add/drop filter with induced on/off switching and modulation. Cambrius, Gauthier & Connors, February 7, 2006: US06996310

An electromagnetic field frequency filter which includes a bus waveguide that carries a signal having a plurality of frequencies, including a desired frequency, and a drop waveguide. A resonator-system is coupled to the bus and drop waveguides via directional couplers and transfers the desired frequ ...


5
Jean Luc Dubois, Claire Bourlieu Lacanal, Jerome Lecomte, Eric Dubreucq, Pierre Villeneuve: Method for producing ricinoleic acid ester by selective enzymatic transesterification. ARKEMA FRANCE, Smith Gambrell & Russell, January 5, 2016: US09228212

The present invention relates to a method for preparing ricinoleic acid ester from a pure or mixed vegetable oil, in particular castor oil, wherein the method includes at least the step of enzymatic transesterification in the presence of a light alcohol and using a typo-selective lipase in order to ...


6
Attila Mekis, Shanhui Fan, John D Joannopoulos, Pierre Villeneuve: Low-loss resonator and method of making same. Samuels Gauthier & Stevens, July 25, 2002: US20020097770-A1

A method of making a low-loss electromagnetic wave resonator structure. The method includes providing a resonator structure, the resonator structure including a confining device and a surrounding medium. The resonator structure supporting at least one resonant mode, the resonant mode displaying a ne ...


7
Tairan Wang, Pierre Villeneuve: Directional-coupler assisted add/drop filter with induced on/off switching and modulation. Samuels Gauthier & Stevens, August 29, 2002: US20020118923-A1

An electromagnetic field frequency filter which includes a bus waveguide that carries a signal having a plurality of frequencies, including a desired frequency, and a drop waveguide. A resonator-system is coupled to the bus and drop waveguides via directional couplers and transfers the desired frequ ...


8
Gordon C Brown, Michael Burka, Brian Cranton, David Erickson, James Grassi, Matthew Patrick Hammond, Maximillan Ben Shaffer, Pierre Villeneuve: Chemical analyzer for industrial process control. Gauthier & Connors, July 31, 2008: US20080180661-A1

An optical apparatus for measurement of industrial chemical processes. The analyzer uses Raman scattering and performs measurement of chemical concentrations in continuous or batch processes. The analyzer operates at a standoff distance from the analyte (or analytes) and can measure concentrations t ...


9
Jean Francois Viens, Tairan Wang, Pierre Villeneuve, Charles Romaniuk: Coupler assisted tunable add/drop filter. Samuels Gauthier & Stevens, December 12, 2002: US20020186920-A1

A tunable electromagnetic field frequency filter which includes a bus waveguide that carries a signal having a plurality of frequencies, including at least one desired frequency, and a receiver waveguide. A resonator-system is coupled to the bus and receiver waveguides via couplers, such as directio ...



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