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7605281 |
Method of production of fatty acid alkyl esters and/or glycerine and fatty acid alkyl ester-containing composition
The method of producing fatty acid alkyl esters and/or glycerine of the present invention is a method of producing high-purity fatty acid alkyl esters and/or glycerine advantageously from the...
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7592470 |
Process for transesterification of vegetable or animal oils using heterogeneous catalysts based on titanium, zirconium or antimony and aluminium
A novel process is described for producing esters of linear monocarboxylic acids containing 6 to 26 carbon atoms, by reacting vegetable or animal oils, neutral or otherwise, with monoalcohols...
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7582784 |
Method for transesterification of triglycerides
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...
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7563915 |
Green biodiesel
Methods for improved manufacture of green biodiesel focus on the selection and use of one or more solid metallic oxide base catalyst(s) selected from the group consisting of calcium oxide (CaO),...
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7553982 |
Bio-fuel and process for making bio-fuel
A method of producing biodiesel from a source of triglycerides. The source of triglycerides is reacted with a blended alcohol composition in the presence of a catalyst to form a mixture of at least...
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7550614 |
Method for esterification of free fatty acids in triglycerides
A method for esterification of free fatty acids in triglycerides, with C 1 -C 8 aliphatic alcohols. The method uses an acidic ion exchange resin as a catalyst. The catalyst is contacted with a...
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7550278 |
Process for producing biodiesel from renewable oil under lipase catalysis in an organic medium reaction system
The present invention provides a new process for producing biodiesel from renewable oil under lipase catalysis in an organic medium reaction system. In this process, a short chain alcohol ROH is...
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7514575 |
Production of biodiesel using expanded gas solvents
A method of producing an alkyl ester. The method comprises providing an alcohol and a triglyceride or fatty acid. An expanding gas is dissolved into the alcohol to form a gas expanded solvent. The...
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7507846 |
Method and apparatus for refining biodiesel
Method and apparatus for producing biodiesel fuel, i.e., alkyl ester, from vegetable and/or animal oil. A transesterification catalyst is prepared in a base catalyst tank by spraying alkyl alcohol...
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7488837 |
Process for producing fatty acid alkyl ester
The present invention relates to a process for preparing an alkyl ester of a fatty acid, including the steps of carrying out an esterification reaction between a free fatty acid contained in a fat...
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7473791 |
Method for synthesizing biodiesel from renewable oils
This invention provides a process for synthesizing biodiesel from renewable oils, comprising: carrying out a transesterification reaction, in the presence of an enzyme catalyst, between a low...
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7468450 |
Process for the transesterification of fats and oils of biological origin by means of alcoholysis using special carbonic acid salts
The invention relates to a process for the preparation of fatty acid esters from fats and oils of biological origin by transesterification with monohydric alcohols in the presence of basic...
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7452448 |
Fat producing method
A method for producing a fat by distillation and purification while preventing isomerization. The distillation and purification is conducted under an acidic condition to prevent isomerization.
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7420073 |
Process for the alcoholysis of acid oils of vegetable or animal origin
A process that employs a heterogeneous catalyst comprising a zinc aluminate mixed oxide and having the following formula:
ZnAl 2 O 4 ,...
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7420072 |
Apparatus and method for producing biodiesel fuel
A continuous method and apparatus for making biodiesel fuel from glycerides such as vegetable oil employs a two-stage reactor provided with recycle. Yields of 95% and greater are readily achieved...
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7367995 |
Biodiesel additive and method of preparation thereof
Fuel oxygenates comprised of fatty acid or fatty acid ester derivatives which have been reacted with ozone; a base; and a lower alkanol (1 to 8 carbon atoms) are described. The oxygenates comprise...
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7271275 |
Process for producing a fatty acid ester
The present invention relates to a process for producing a fatty acid ester by using a fatty acid and an alcohol as starting materials, including reducing the acid value of a raw material supplied...
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7252779 |
Transesterification composition of fatty acid esters, and uses thereof
This invention is a composition that includes a transesterified fatty acid ester resulting from the reaction of a fatty acid ester, in the presence of an acid, with a hydroxyl-containing compound....
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7227030 |
Method for producing fatty acid alkyl ester composition
An object of the present invention is to solve a problem of separation and recovery of catalysts present in an alkali metal catalytic method currently often used, a problem of excess consumption of...
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7145026 |
Continuous transesterification process
A process for converting at least one triglyceride feedstock to at least one fatty-acid methyl ester product is disclosed. The process includes a continuous, plug-flow environment with a...
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7128766 |
Triacylglycerol based wax compositions
Wax compositions that have a high triacylglycerol content are provided. The wax compositions can be used to produce candle and are particularly useful in the production of container candles. The...
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7122688 |
Use of functionalized mesoporous silicates to esterify fatty acids and transesterify oils
The present invention provides a method to prepare a fatty acid lower alkyl esters from a feedstock, such as a vegetable or an animal oil, comprising one or more fatty acid glycerol esters such as...
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7115760 |
Process for controlling the fatty acid chain composition of triglycerides and use thereof
The present invention relates to a process for controlling the fatty acid chain composition of triglycerides wherein a feed stream comprises a mixture of triglycerides containing at least one long...
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7109363 |
Method for the production of fatty acid esters
A method for the production of fatty acid esters of primary and/or secondary alcohols from raw, unpurified oils or fats containing free fatty acids and slimy substances or from waste oils loaded...
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7091367 |
Method for the esterification of a fatty acid
The method for the esterification of a fatty acid F is carried out in a column with a packing. In addition to functioning as a catalytic reactor, the packing functions as a stripping section. A...
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7081542 |
Chemical process for the production of 1,3-diglyceride oils
A method for producing 1,3-diglyceride oils from triglyceride containing oils is disclosed. The method uses alkali metal salts or alkali earth metal salts of mono-carboxylic or di-carboxylic acids...
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7074948 |
Compositions containing Guerbet lanolin esters and free lanolin alcohol useful in personal care applications
The present invention relates to the cosmetic use of certain esters, prepared by the reaction of a Guerbet alcohol and lanolin. The result is a cosmetically elegant ester and lanolin alcohol which...
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7067684 |
Processes for the production of triglycerides of conjugated linoleic acid
Processes for preparing conjugated linoleic acid triglycerides are described which comprise: (a) providing a conjugated linoleic acid alkyl ester, wherein the alkyl group is linear or branched and...
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7002030 |
Substance for lowering high cholesterol level in serum and methods for preparing and using the same
The invention relates to a substance which lowers LDL cholesterol levels in serum and which is fat soluble β-sitostanol fatty acid ester, and to a method for preparing and using the same. The...
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6969771 |
Process for producing processed glyceride fat
A process for producing a processed glyceride having a satisfactory color tone and having high purity without the need of a fractionation step, by mitigating the deterioration in a color tone...
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6965044 |
Method of converting free fatty acids to fatty acid methyl esters with small excess of methanol
A method for converting free fatty acids in acid oil or acid fat into fatty acid methyl esters is disclosed. The method involves adding a small amount of methanol and an acid catalyst to the acid...
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6960672 |
Processes for producing alkyl ester of fatty acid
The present invention relates to a process for preparing an alkyl ester of a fatty acid wherein a transesterification reaction is carried out between a fat or oil and an alcohol in the presence of...
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6933398 |
Process for the transesterification of fat and/or oil by means of alcoholysis
The present invention relates to a process for obtaining fatty acid esters from triglycerides by means of alcoholysis. In particular, the invention relates to a process for the transesterification...
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6905850 |
Process for the production of glycerides with lipases
The invention provides a process for producing 2-monoglycerides (2-MG) or triglycerides (TG), particularly triglycerides having polyunsaturated fatty acid (PUFA) residues in the sn-2 positions, at...
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6884900 |
Method for producing fatty acid alcohol ester
There is provided a method for producing fatty acid alcohol ester useful as a substitute fuel for light oil in which an ester interchange reaction between fats or oils and alcohol is carried out in...
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6878837 |
Process for producing alkyl esters from a vegetable or animal oil and an aliphatic monoalcohol
Alkyl esters of fatty acids, and high purity glycerin, are produced using a process comprising a set of transesterification reactions between a vegetable or animal oil and an aliphatic monoalcohol...
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6833463 |
Transesterification using phase transfer catalysts
The invention provides reaction mixtures comprising polyols, triglycerides, base initiators and phase-transfer catalysts for performing transesterification reactions. The reaction product comprises...
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6812359 |
Method and apparatus for preparing fatty acid esters
A method for preparing a fatty acid ester with suppressing the discharge of unreacted reactants and/or intermediate products, which comprises reacting fats and oils with a monohydric alcohol in a...
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6777213 |
Isolation of carboxylic acids from fermentation broth
A process for recovering carboxylic acids from an aqueous mixture such as a fermentation broth using a solvent containing at least one olefin without the need for first removing the spent...
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6770768 |
Substance for lowering high cholesterol level in serum and methods for preparing and using the same
The invention relates to a substance which lowers LDL cholesterol levels in serum and which is fat soluble β-sitostanol fatty acid ester, and to a method for preparing and using the same. The...
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6768015 |
Method of making alkyl esters using pressure
A method for making alkyl esters, or methylester specifically, such as biodiesel, from an oil source is described. The method involves simultaneously reacting the free fatty acids and glycerides of...
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6762313 |
Processes for preparing linoleic acid raw materials for subsequent conjugation
Processes for preparing linoleic acid raw materials are described wherein the processes comprise: (a) transesterifying a triglyceride component with an alcohol having from 1 to 4 carbon atoms, at a...
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6723863 |
Methods for the preparation of propylene glycol fatty acid esters
A process of producing a light-colored, high-monoester mixture from a polyol and an oil is provided wherein the process eliminates the use of organic solvents, multiple water washings and/or...
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6696583 |
Method for preparing fatty acid alkyl esters
A method for the preparation of fatty acid alkyl esters by transesterification, in particular catalytic transesterification, of a mixture of triglycerides and fatty acids, wherein from a reaction...
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6664404 |
Process for manufacturing monoesters of polyhydroxyalcohols
An improved process for the manufacture of monoesters of polyhydroxyalcohols to high yields and high purities.
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6642399 |
Single-phase process for production of fatty acid methyl esters from mixtures of triglycerides and fatty acids
A process for the esterification of a mixture of fatty acids and triglycerides. The process comprises forming a single phase solution of fatty acids and triglyceride in an alcohol selected from...
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6620952 |
Synthesis of polyol fatty acid polyesters
Processes for the synthesis of polyol fatty acid polyester by transesterification of a polyol comprise reacting polyol with a first portion of fatty acid lower alkyl ester to provide a first step...
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6608223 |
Cholesterol lowering structured lipids containing omega 3 polyunsaturated fatty acids and their process thereof
Unique structured lipids obtained from interestifying coconut oil with free fatty acids obtained from hydrolysis of triglycerides of an animal source, said structured lipids rich in omega-3-poly...
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6596886 |
Method for producing a non-fatty softener based on wax-esters
The invention relates to a process for manufacturing non-oily emollients with a molecular weight below about 600 Dalton, preferably below 550 Dalton, and still more preferably below about 450...
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6570030 |
Method for preparing fatty acid esters from seeds or fruits
A fatty acid ester prepared by treating botanical seeds or fruits with a monohydric alcohol having 1 to 10 carbon atoms under pressure at a temperature of at least 180° C., preferably under...
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