1
Jean-luc Dubois
Guillaume Le, Jean Laurent Pradel, Samuel Devisme, Thomas Roussel, Jean Luc Dubois: Polyolefin derived from renewable resources, and method for producing same. Arkema France, Buchanan Ingersoll & Rooney, December 25, 2012: US08338549

The invention relates to a polymer obtained by polymerizing olefins having 6 to 9 carbon atoms and partially derived from renewable resources. In particular, the polymer according to the invention can be derived from vegetable oil or animal fat. The invention also relates to the method for producing ...


2
Jean-luc Dubois
Samuel Devisme, Fabrice R Chop, Jean Laurent Pradel, Guillaume Le, Thomas Roussel, Jean Luc Dubois: Composition containing polypropylene and/or a propylene copolymer obtained from renewable materials, and uses thereof. Arkema France, December 15, 2011: US20110305900-A1

The present application relates to a method for manufacturing a propylene polymer, including: a) fermenting and optionally purifying first renewable materials to produce an alcohol or an alcohol mixture, the alcohol or alcohol mixture including at least isopropanol and/or at least a mixture of ethan ...


3
Jean-luc Dubois
Samuel Devisme, Fabrice R Chopinez, Christian Laurichesse, Thomas Roussel, Jean Luc Dubois: Manufacture of ethylene/carboxylic acid copolymers from renewable materials, copolymers obtained and uses. January 26, 2012: US20120021156-A1

The present application relates to a process for the manufacture of copolymers of ethylene and of at least one vinyl ester, comprising the following steps: a) fermentation of renewable starting materials so as to produce at least one alcohol comprising ethanol; b) dehydration of the alcohol obtained ...


4
Jean-luc Dubois
Samuel Devisme, Fabrice R Chopinez, Christian Laurichesse, Thomas Roussel, Jean Luc Dubois: Manufacture of ethylene/carboxylic acid vinyl ester copolymers from renewable materials, copolymers obtained and uses. Arkema France, November 24, 2011: US20110287204-A1

The present application relates to a process for the manufacture of copolymers of ethylene and of at least one vinyl ester, comprising the following steps: a) fermentation of renewable starting materials so as to produce at least one alcohol comprising ethanol; b) dehydration of the alcohol obtained ...


5
Jean-luc Dubois
Guillaume Le, Jean Laurent Pradel, Samuel Devisme, Thomas Roussel, Jean Luc Dubois: Polyolefin derived from renewable resources, and method for producing same. August 11, 2011: US20110196114-A1

The invention relates to a polymer obtained by polymerizing olefins having 6 to 9 carbon atoms and partially derived from renewable resources. In particular, the polymer according to the invention can be derived from vegetable oil or animal fat. The invention also relates to the method for producing ...


6
Scott Cambron, Thomas Roussel, Robert Keynton, Michael Martin, Kevin Walsh, Doug Jackson, John Naber: Interchangeable preconcentrator connector assembly. University of Louisville Research Foundation, Stoll Keenon Ogden PLLC, Stephen C Hall, May 15, 2012: US08178045 (1 worldwide citation)

An interchangeable preconcentrator assembly comprises an outer housing and an inner housing defining a chamber. A biased urging member is held at least partially within the outer housing and slidably biased toward a surface of the inner housing. When the biased urging member is at least partially re ...


7
Samuel Devisme, Fabrice Chopinez, Jean Laurent Pradel, Guillaume Le, Thomas Roussel: Production of grafted polyethylene from renewable materials, the obtained polyethylene and uses thereof. ARKEMA FRANCE, Buchanan Ingersoll & Rooney P C, June 2, 2015: US09045577

The invention relates to a method for production of grafted polyethylene comprising the following steps: a) fermentation of primary renewable material with optional purification to give at least one alcohol chosen from ethanol or a mixture of alcohols comprising ethanol; b) dehydration of the alcoho ...


8
Stephanie Magnet, Thomas Roussel: Process for the preparation of a film or a coating on a substrate with an aqueous dispersion of polymer particles and the resulting films and coatings. Arkema, Patent Department 26th Floor, October 14, 2010: US20100261832-A1

“Process for the preparation of a film or coating on a solid substrate, comprising at least one step of applying to the substrate an aqueous dispersion of polymer particles, composed of a mixture, on the one hand, of one or more block copolymers and, on the other hand, of one or more random copolyme ...


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Michael Martin, Robert Keynton, Thomas Roussel, Kevin M Walsh, Douglas J Jackson, John Naber, Julia W Abersold, Richard B Hagemann III, Suraj Alexander, Scott Cambron: Large volume analyte preconcentrator. University Of Louisville Research Foundation, September 8, 2011: US20110214482-A1

A large volume preconcentrator device for concentrating analytes. A housing accepts an analyte vapor flow, and a plurality of collection surfaces are disposed within the housing. A selectively actuatable heater is disposed on each of the plurality of collection surfaces. At least one selectively act ...



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