1
Bob Hanlon Rajiv Banavali
Rajiv Manohar Banavali, Robert Tryon Hanlon, Alfred Karl Schultz: Method for esterification of free fatty acids in triglycerides. Rohm And Haas Company, May 13, 2010: US20100121087-A1

A method for esterification of free fatty acids with methanol. The method has steps of: (a) contacting a heterogeneous esterification catalyst in a reactor with a reaction mixture containing: (i) methanol and (ii) a triglyceride mixture containing 70-99.8 wt % triglycerides and 0.2-30 wt % free fatt ...


2
Bob Hanlon Rajiv Banavali
Rajiv Manohar Banavali, Robert Tryon Hanlon, Aaron Sarafinas, Alfred Karl Schultz, Cheryl Irene Teich, Jose Antonio Trejo: Method for esterification of fatty acids in glyceryl esters in a tubular reactor. Rohm And Haas Company, November 5, 2009: US20090275769-A1

A continuous process for esterification of fatty acids in glyceryl esters with C1-C8 aliphatic alcohols in a tubular reactor. The method uses an expanded resin catalyst bed in the tubular reactor.


3
Jean-luc Dubois
Jean Luc Couturier, Jean Luc Dubois, Xiaowei Miao, Cedric Fischmeister, Christian Bruneau, Pierre Dixneuf: Process for preparing saturated amino acids or saturated amino esters comprising a metathesis step. ARKEMA FRANCE, UNIVERSITE DE RENNES 1, CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE, Millen White Zelano & Branigan P C, August 4, 2015: US09096490 (1 worldwide citation)

The subject matter of the invention is a process for synthesizing a saturated long-chain α,ω-amino ester (acid) obtained in a first step by cross-metathesis between an acrylic first compound and a monounsaturated second compound comprising at least one nitrile, acid or ester trivalent function, one ...


4
Jean-luc Dubois
Antoine Piccirilli, Jacques Barbier, Julien Magne, Jean Luc Dubois: Method for obtaining a fraction enriched with functionalized fatty acid esters from seeds of oleaginous plants. Arkema France, Hunton & Williams, June 24, 2014: US08759556 (1 worldwide citation)

The invention relates to a method for the selective extraction of functionalised fatty acid esters from seeds of oleaginous plants, wherein said method includes: a) at least one step of extracting fatty acid esters that comprises simultaneously feeding into a reactor containing said seeds a light an ...


5
Jean-luc Dubois
Jean Luc Dubois, Antoine Piccirilli, Julien Magne: Lesquerella seed products and method and device for producing same. ARKEMA FRANCE, Buchanan Ingersoll & Roc P E, December 29, 2015: US09220287

A method for extraction from Lesquerella seeds having an acid value of less than 6 mg KOH/g, said method including the following steps: a seed-processing step i) that includes a single operation of flattening the seeds and at least one operation of drying the seeds; and a step ii) of placing the pro ...


6
Jean-luc Dubois
Jean Luc Dubois, Antoine Piccirilli: Process of reactive trituration directly on an oil cake. ARKEMA FRANCE, Buchanan Ingersoll & Rooney P C, September 1, 2015: US09120996

A process including at least one reactive trituration step which includes putting an oil cake including from 3% to 30% oil in contact with an anhydrous light alcohol and an alkaline catalyst under temperature and time conditions that are sufficient to allow for the extraction and transesterification ...


7
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 ...


8
Rajiv Banavali
Rajiv Manohar Banavali, Alfred Karl Schultz: Method for selective esterification of free fatty acids in triglycerides. March 17, 2011: US20110065943-A1

A method for the selective esterification of free fatty acids, alone or in triglycerides, with C1-C8 aliphatic alcohols or diols. The method uses a selective heterogeneous esterification catalyst. The catalyst is contacted with a reaction mixture containing a triglyceride having at least 0.5% free f ...


9
Rajiv Banavali
Rajiv Manohar Banavali, Abraham Benderly: Method for transesterification of triglycerides. Rohm And Haas Company, January 17, 2008: US20080015375-A1

A method for transesterification of triglycerides, especially those containing free fatty acids, with methanol. The method uses a catalyst derived from an acidic ion exchange resin. The catalyst is contacted with a reaction mixture containing a triglyceride and methanol under conditions suitable for ...


10
Arnaud Baudot
Laurent Bournay, Arnaud Baudot: Process for producing fatty acid alkyl esters and glycerol of high-purity. Institut Francais du Petrole, Millen White Zelano & Branigan P C, November 21, 2006: US07138536 (14 worldwide citation)

In a process for producing fatty acid alkyl esters and glycerol comprising at least one reaction stage in which a charge comprising a vegetable and/or animal oil and an alcohol are brought into contact, in the presence of a heterogeneous catalyst, so as to obtain an effluent comprising at least alky ...



Click the thumbnails below to visualize the patent trend.