Patents in Class 554/167

Matches 1 - 50 out of 152

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Match	Document	Document Title
1	7622600	System and method for the continuous production of bio-diesel A continuous biofuel production process includes the steps of introducing a feedstock containing fatty acids and triglycerides into a first reaction vessel, in which alkyl esters are produced...
2	7566794	Method for manufacturing ethyl esters from fatty substances of natural origin A method allowing, from natural fat or oils, or from other glyceride mixtures, to obtain fatty acid ethyl esters that can be used as gas oil substitutes, comprises: stage (a) oil, fat or a...
3	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),...
4	7557228	Production of wax esters Wax esters are prepared by reacting a solution of palm oil in an organic solvent with oleyl alcohol in the presence of an immobilized lipase wherein molar ratio of palm oil to oleyl alcohol is...
5	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...
6	7541480	Process for the preparation of a composition comprising unsaturated compounds The present invention relates to a process for the preparation of a composition comprising unsaturated compounds, in particular polyunsaturated compounds, which comprises concentrating and...
7	7540889	Production of a refinery feedstock from soaps produced during a chemical pulping process The process for preparing a refinery feedstock from black liquor soap comprising adding excess alcohol (preferably methanol) to black liquor soap. Acid is then added to the mixture to drop the pH...
8	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...
9	7482480	Process for the preparation of hydrocarbon fuel The present invention provides a process for the preparation of hydrocarbon fuels, which comprises contacting fatty acid glycerides with alcohols in the presence of a solid, double metal cyanide...
10	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...
11	7456305	Method for the production of fuel from acid fats and system for carrying out said method The present invention is directed to a method of producing fuel from vegetable or animal fat having a free fatty acid content by means of catalytic esterification reactions. The method includes...
12	7442818	Method of making esters and catalysts therefore Esters of organic acids are produced by a transesterification reaction by reacting a first ester with an alcohol to form a second ester in the presence of a catalyst comprising a mixture of DCC and...
13	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 ,...
14	7256301	Method and system for the esterification of fatty acids Method and apparatus for esterification of fatty acids or fatty acids contained in fats and oils with lower monovalent alcohol having 1 to 4 carbon atoms, comprising combining in a reaction section...
15	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....
16	7220873	Conjugated fatty acid containing monoglycerides and process for producing them This invention provides monoglycerides containing a conjugated fatty acid, and a process for producing the above described conjugated fatty acid containing monoglycerides in which all kinds of...
17	7193097	Method of producing a fatty acid ester The present invention relates to a method of producing a fatty acid ester, including reacting fat and oil with an alcohol in the presence of at least one third component, wherein the third...
18	7151187	Process for transesterification of vegetable oils or animal oils by means of heterogeneous catalysts based on zinc or bismuth, titanium and aluminium A new process for the production of linear monocarboxylic acid esters with 6 to 26 carbon atoms, by reaction of vegetable oils or animal oils that may or may not be neutral, with monoalcohols of 1...
19	7151186	Method for the direct esterification of sorbitol with fatty acids Mixtures of sorbitol fatty acid esters useful as low calorie fat substitutes are prepared through a direct esterification process. The process entails the direct esterification of sorbitol with...
20	7138536	Process for producing fatty acid alkyl esters and glycerol of high-purity 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...
21	7126018	Methods for the preparation of polyol esters that are light in color The present invention is directed to a process of producing polyol esters possessing desirable composition and color. Preferably, such a process does not require molecular distillations or...
22	7126017	Method of reducing toxicity of retinoids A method of minimizing or reducing the toxicity of a retinoid having a free carboxyl group is described. The method comprises the step of esterifying the carboxyl group of the retinoid with a...
23	7125694	Process for producing wax ester from dihydroxy fatty acid A process for producing wax ester comprising of esterifying dihydroxy fatty acid preferably dihydroxystearic acid with at least one alcohol in the presence of lipase as a catalyst which is then...
24	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...
25	7081541	Alkyl-capped alkoxylated esters and compositions comprising same Process of making alkyl-capped alkoxylated esters. More specifically, a process of making alkyl-capped alkoxylated esters that are comprised substantially of triethylene alkoxy ester and...
26	7033803	Process for the production of deacidified triglycerides Deacidified fats and/or oils are made by the process which comprises the steps of: (a) reacting a technical triglyceride having an acid value of up to about 60 and a stoichiometric excess of a...
27	6982155	Process for producing fatty acid lower alcohol ester The present invention provides a method for producing a fatty acid ester inexpensively and efficiently by reacting a lipase or an intact mircroorganism containing a lipase, an oil and fat, and a...
28	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...
29	6965043	Process for making high purity fatty acid lower alkyl esters Processes for the synthesis of high purity fatty acid lower alkyl esters comprise the steps of: (a) converting a fatty acid source to a product mixture comprising lower alkyl esters and...
30	6960673	Method for pretreating crude oils and raw fats for the production of fatty acid esters A method for pretreating crude oils and fats for subsequent alkaline transesterification with primary and/or secondary alcohols. The raw oil or fat loaded with slimy substances is treated with a...
31	6927299	FATTY ACID ESTERS COMPOSITION OF A POLYGLYCERINE, A PROCESS FOR THE PREPARATION THEREOF, A PROCESS FOR THE PREPARATION OF A HIGHLY-PURIFIED FATTY ACID ESTERS COMPOSITION OF A POLYGLYCERINE, A HIGHLY-PURIFIED FATTY ACID ESTERS COMPOSITION OF A POLYGLYCERINE, AN ADDITIVE FOR FOOD-STUFFS, A RESIN COMPOSITION, AND A COMPOSITION FOR COSMETICS OR DETERGENTS Disclosed are a fatty acid esters composition of a polyglycerine containing more than 70% of a fatty acid monoester which is defined by a specified analysis method, a process for the preparation...
32	6887283	Process for producing biodiesel, lubricants, and fuel and lubricant additives in a critical fluid medium A process for producing alkyl esters useful in biofuels and lubricants by transesterifying glyceride- or esterifying free fatty acid-containing substances in a single critical phase medium is...
33	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...
34	6867314	Methods for manufacturing betulinic acid The present invention provides a method for preparing an ester of betulin at the 3-position, e.g., betulin-3-acetate, including the selective alcoholysis of a betulin-3,28-diester, e.g.,...
35	6849751	Alkyl-capped alkoxylated esters and compositions comprising same Process of making alkyl-capped alkoxylated esters. More specifically, a process of making alkyl-capped alkoxylated esters that are comprised substantially of triethylene alkoxy ester and...
36	6841691	Process for the preparation of enantiomerically enriched esters and alcohols Method for the preparation of an enantiomerically enriched ester, in which a mixture of the enantiomers of the corresponding secondary alcohol is subjected, in the presence of an acyl donor, to an...
37	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...
38	6822105	Method of making alkyl esters using glycerin A method for making alkylesters, or methylester specifically, such as biodiesel, from an oil source is described. The method involves converting the free fatty acids of the oil source into a...
39	6818026	Process for producing fatty acid esters and fuels comprising fatty acid ester A process for producing a fatty acid ester with a high yield from an oil or fat and an alcohol which comprises reacting an oil or fat with an alcohol in the presence of a solid base catalyst under...
40	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...
41	6767980	Reactive diluent and curable resin composition The present invention provides a reactive diluent composition which overcomes drawbacks of both the radical-cure and the cationic-cure reactive diluents and can be applied in a broad variety of...
42	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...
43	6646144	Dimethicone copolyol cranberriate as a delivery system for natural antioxidants The present invention relates to cranberry seed oil derivatives derived by the reaction of dimethicone copolyol and cold pressed cranberry seed oil. The choice of cold pressed cranberry seed oil as...
44	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...
45	6610868	Conjugated linoleic acid compositions and methods of making same Novel compositions containing conjugated linoleic acids are efficacious as animal feed additives and human dietary supplements. Linoleic acid is converted to its conjugated forms in which the...
46	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...
47	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...
48	6538146	Method for producing fatty acid esters of monovalent alkyl alcohols and use thereof The present invention relates to a method for producing fatty acid esters of monovalent alkyl alcohols by base-catalyzed transesterification of fatty acid esters of polyvalent alcohols. In said...
49	6509487	Process for producing lower alkyl fatty esters The present invention provides a process for producing lower alkyl fatty esters from fatty acids and lower alcohols, wherein lower alkyl fatty esters are produced in higher yield with a reduction...
50	6440057	Method for producing fatty acid methyl ester and equipment for realizing the same Method for producing fatty acid methyl ester, including compounding saturated and unsaturated higher fatty substances from at least one of vegetable and animal with an alkaline solution dissolved...

Matches 1 - 50 out of 152

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