1
Jean-luc Dubois
Jean Luc Dubois: Methods for the synthesis of fatty diacids by the metathesis of unsaturated diacids obtained by fermentation of natural fatty acids. Arkema France, Smith Gambrell & Russell, May 5, 2015: US09023626 (1 worldwide citation)

The invention relates to a method for the synthesis of diacids of general formula ROOC—(CH2)n—(CH═CH)a—(CH2)mCOOR1 in which n and m are identical or different and each represent an integer such that their sum is between 6 and 15, a is an index of 0 or 1, and R and R1 are H or an alkyl radical with 1 ...


2
Jean-luc Dubois
Jean Luc Dubois: Manufacture of maleic anhydride from renewable materials, maleic anhydride obtained, and uses thereof. Arkema France, Smith Gambrell & Russell, March 12, 2013: US08394973

The present application relates to a process for manufacturing maleic anhydride that comprising the following steps: a) fermentation of renewable raw materials and optionally purification to produce a mixture comprising at least butanol; b) oxidation of the butanol to maleic anhydride at a temperatu ...


3
Jean-luc Dubois
Jean Luc Dubois: Method for the synthesis of omega-unsaturated fatty acids. Arkerna France, Arkema, Patent Department 26th Floor, August 26, 2010: US20100216198-A1

The invention relates to a method for the synthesis of short-chain ω-unsaturated fatty acids of general formula CH2═CH—(CH2)n—COOR in which n is an integer between 2 and 11 and R is H or an alkyl radical containing from 1 to 4 carbon atoms, from long-chain monounsaturated fatty acids or esters of fo ...


4
Jean-luc Dubois
Jean Luc Dubois: Method for the coproduction of methyl 7-oxoheptanoate and undecylenic acid from ricinoleic acid. Arkema France, Arkema, Patent Department 26th Floor, August 12, 2010: US20100203600-A1

The invention relates to a method for converting ricinoleic acid that comprises the following successive stages: a) fermentation of ricinoleic acid by a bacterium, a yeast or a fungus, in order to obtain 7-hydroxy-9-octadecenedioic diacid,b) the esterification of the 7-hydroxy-9-octadecenedioic diac ...


5
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 ...


6
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 ...


7
Jean-luc Dubois
Jean Luc Dubois: Methods for the synthesis of fatty diacids by the metathesis of unsaturated diacids obtained by fermentation of natural fatty acids. Arkema France, Arkema, Patent Department 26th Floor, August 5, 2010: US20100196973-A1

The invention relates to a method for the synthesis of diacids of general formula ROOC—(CH2)n—(CH═CH)n—(CH2)mCOOR1 in which n and m are identical or different and each represent an integer such that their sum is between 6 and 15, a is an index of 0 or 1, and R and R1 are H or an alkyl radical with 1 ...


8
Jean-luc Dubois
Jean Luc Dubois: Manufacture of maleic anhydride from renewable materials, maleic anhydride obtained, and uses thereof. Arkema France, January 19, 2012: US20120015411-A1

The present application relates to a process for manufacturing maleic anhydride that comprising the following steps: a) fermentation of renewable raw materials and optionally purification to produce a mixture comprising at least butanol; b) oxidation of the butanol to maleic anhydride at a temperatu ...


9
Syed M Waheed
Rakesh Bhatnagar, Waheed Sayed Mohsin, Vibha Chauhan: High level constitutive production of anthrax protective antigen. Rakesh Bhatnagar, Ladas & Parry, February 12, 2008: US07329513 (3 worldwide citation)

The present invention relates to a process for preparing anthrax protective antigen protein from E. coli using fed batch culture. This process creates a constitutively expressing system for rapid, efficient, cost-effective and high-level production of anthrax PA from E. coli. The steps of the proces ...


10
Syed M Waheed
Bhatnagar Rakesh, Waheed Syed Mohsin, Chauhan Vibha: High level constitutive production of anthrax protective antigen. Bhatnagar Rakesh, Waheed Syed Mohsin, Chauhan Vibha, GUPTA Bhartee, May 15, 2003: WO/2003/040179

The present invention relates to a process for preparing anthrax protective antigen protein from E.coli using fed batch culture. This process creates a constitutively expressing system for rapid, efficient, cost-effective and high-level production of anthrax PA from E.coli. The steps of the process ...



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