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
Fabrice Chopinez, Johann Laffargue, Jeau Laurent Pradel, Damien Rauline, Samuel Devisme: Coextrusion binders on a renewable/biodegradable basis. Arkema France, Buchanan Ingersoll & Rooney P C, October 7, 2014: US08852747

The invention relates to coextrusion binders including renewable and/or biodegradable polymers having good adhesion properties: at least one renewable and/or biodegradable polymer (A) grafted with a functional monomer including at least one reactive function, the grafting ratio being <1% in weight o ...


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
Catherine Corfias Zuccalli, Laurent B Cartier, Samuel Devisme, Stephane Bizet: Use of a polethylene-based film in a photovoltaic module. Arkema France, Thomas F Roland, December 23, 2014: US08916642

The invention relates to the use in a photovoltaic module of a film of a composition as a backsheet or as an encapsulant, this composition comprising, with respect to the total weight of the composition: from 1 to 99% of a polyethylene having an ethylene whose level by weight is greater than or equa ...


9
Laurent R Cartier, Olivier Collas, Catherine Corfias Zuccalli, Samuel Devisme: Binder based on carboxylic acid vinyl ethylene ester copolymer and polyolefin containing a functional monomer. Arkema France, RatnerPrestia, November 26, 2013: US08592047

The invention relates to a binding agent comprising a mixture of a carboxylic acid vinyl ethylene ester copolymer (A) and a polyolefin (B) containing a functional monomer (X), the mass ratio B/(A+B) being between 0.05 and 1. Said binder has very good adhesion properties for adhering to a number of s ...


10
Amy A Lefebvre, Gregory S O Brien, Samuel Devisme, Anthony Bonnet: Multilayer polyvinylidene films structures. Arkema, Thomas F Roland, October 10, 2017: US09786803

The invention relates to a multi-layer weatherable film structure having an outer layer of a highly weatherable film, a layer having a high thermal deformation temperature, an optional tie layer, and a thin layer of polyolefin or polyamide. The highly weatherable film layer preferably is polyvinylid ...



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