Class / Patent application number | Description | Number of patent applications / Date published |
554170000 | Another reactant contains alcoholic or phenolic hydroxy | 39 |
20090023938 | PROCESS FOR PRODUCTION OF FATTY ACID ALKYL ESTER AND PRODUCTION APPARATUS FOR FATTY ACID ALKYL ESTER - An object of the present invention is to provide a method for producing an alkyl ester of a fatty acid from a fat or oil, of which main component is a triglyceride, and an alkyl alcohol under mild conditions in a high reaction efficiency, and the alkyl ester of a fatty acid can be effectively utilized as a diesel fuel oil, an industrial raw material or the like, the method further being capable of utilizing on an industrial scale, in which post-treatment steps for removing a catalyst component can be simplified or omitted. For this purpose, the method for producing an alkyl ester of a fatty acid of this invention includes the step of carrying out a transesterification reaction between a fat or oil and an alcohol in the presence of a base catalyst containing calcium oxide, characterized in that the method includes the step of contacting the base catalyst with the alcohol, to carry out an activation treatment thereof in advance of the reaction. | 01-22-2009 |
20090069586 | METHOD FOR PRODUCING FATTY ACID ALKYL ESTERS AND/OR GLYCERIN - To provide: a production method using a catalyst which can substantially suppress leaching of active metal components and exhibit high activity for both reactions of transesterification of glycerides and esterification of free fatty acids each contained in a fat or oil; and the catalyst. A method for producing fatty acid alkyl esters and/or glycerin comprising a step of bringing a fat or oil into contact with an alcohol in the presence of a catalyst, wherein the catalyst is at least one catalyst selected from the group consisting of the following (I) to (V):
| 03-12-2009 |
20090156846 | PROCESS FOR PRODUCING FATTY ACID ALKYL ESTERS AND GLYCERIN - Disclosed is a process for producing a fatty alkyl ester and glycerin, including step 1 of reacting fats and oils with C1 to C5 lower alcohols, step 2 of removing the lower alcohols discharged from the outlet of a rector in step 1 until the lower alcohol content is reduced to 8 wt % or less, step 3 of separating the product obtained in step 2 into oil and aqueous phases, step 4 of reacting the oil phase obtained in step 3 with lower alcohols in the presence of an acid catalyst, and step 5 of separating the product discharged from the outlet of a reactor in step 4 into oil and aqueous phases thereby giving fatty acid alkyl esters and glycerin, as well as a process for producing fatty alcohols from hydrogen and the fatty acid alkyl esters obtained in the above process. | 06-18-2009 |
20090198077 | PRODUCTION OF BIODIESEL, CELLULOSIC SUGARS, AND PEPTIDES FROM THE SIMULTANEOUS ESTERIFICATION AND ALCOHOLYSIS/HYDROLYSIS OF MATERIALS WITH OIL-CONTAINING SUBSTITUENTS INCLUDING PHOSPHOLIPIDS AND PEPTIDIC CONTENT - The present invention relates to a method for producing fatty acid alkyl esters as well as cellulosic simplified sugars, shortened protein polymers, amino acids, or combination thereof resulting from the simultaneous esterification and hydrolysis, alcoholysis, or both of algae and other oil containing materials containing phospholipids, free fatty acids (FFA), glycerides, or combination thereof as well as polysaccharides, cellulose, hemicellulose, lignocellulose, protein polymers, or combination thereof in the presence of an alcohol and an optional acid catalyst. | 08-06-2009 |
20100191008 | CHAIN-SELECTIVE SYNTHESIS OF FUEL COMPONENTS AND CHEMICAL FEEDSTOCKS - A method comprising providing a starting composition comprising a polyunsaturated fatty acid, a polyunsaturated fatty ester, a carboxylate salt of a polyunsaturated fatty acid, a polyunsaturated triglyceride, or a mixture thereof; self-metathesizing the starting composition or cross-metathesizing the starting composition with at least one short-chain olefin in the presence of a metathesis catalyst to form self-/cross-metathesis products comprising: cyclohexadiene; at least one olefin; and one or more acid-, ester-, or salt-functionalized alkene; and reacting cyclohexadiene to produce at least one cycloalkane or cycloalkane derivatives. A method for producing cycloalkanes for jet fuel by providing a starting composition comprising at least one selected from the group consisting of algal and polyunsaturated vegetable oils, subjecting the starting composition to metathesis to produce metathesis product comprising at least one olefin, cyclohexadiene, and at least one acid-, ester-, or salt-functionalized alkene, and reacting the at least one olefin and cyclohexadiene to form cycloalkane(s). | 07-29-2010 |
20100298586 | METHOD FOR PRODUCING FATTY ACID ALKYL ESTERS - Multistage process for the preparation of fatty acid alkyl esters. | 11-25-2010 |
20100305346 | METHOD FOR PRODUCING FATTY ACID MONOESTERIFIED PRODUCT USING SOLID ACID CATALYST - The present invention provides a method for producing a fatty acid monoester product by reacting an animal oil and/or a vegetable oil with an alcohol in the presence of a sulfonic acid group-introduced amorphous carbon catalyst and water. By this method, the production of a fatty acid monoglyceride, which is difficult to separate from the fatty acid monoester, can be suppressed, and the fatty acid monoester can be efficiently produced. | 12-02-2010 |
20110054201 | Process for Producing Fatty Acid Esters and Fuels Comprising Fatty Acid Esters - A process for producing fatty acid esters with a high yield from an unrefined natural oil or fat, such as waste oil discarded by restaurant, food industries or common homes. The process comprises reacting an oil or fat with an alcohol in the presence of a titanate catalyst of general formula: Ti(OR) | 03-03-2011 |
20110269980 | OLIGOMERIZED ESTER ALKOXYLATE COMPOSITIONS - A process results in oligomerized ester alkoxylate compositions having substantially no unsaturation, which may be useful as lubricants, heat transfer fluids, plasticizers, thickening agents, surfactants, or power transmission fluids. The steps include, in either order, oligomerization of a hydroxylated fatty acid or fatty ester and quantitative reaction of unreacted carboxylic acid or ester groups with an alcohol, with the product of either reaction then being alkoxylated in the presence of a double metal cyanide catalyst. These oligomerized ester alkoxylates may be derived from vegetable oils to ensure high levels of renewable carbons. The compositions may exhibit desirably high viscosity index, low pour point, and high levels of renewable carbons. | 11-03-2011 |
20110269981 | Pre-Esterification Of Primary Polyols To Improve Solubility In Solvents Used In The Polyol Process - Methods to pre-esterify primary polyols used in converting biobased oils, oil derivatives, and modified oils to highly functionalized esters, ester polyols, amides, and amide polyols. | 11-03-2011 |
20110269982 | USE OF FATTY ACIDS AS FEED MATERIAL IN POLYOL PROCESS - Methods to convert fatty acids to highly functionalized esters, ester polyols, amides, and amide polyols. The products can be used to make polyurethane and polyester films and foams. | 11-03-2011 |
20110313181 | Conversion of Saponifiable Lipids into Fatty Esters - Various embodiments of the present invention are directed to processes and methods for converting lipids comprising fatty acids into fatty esters. According to various embodiments of the invention, the saponifiable lipids are reacted with a base to form alkali soaps. The alkali soaps are then reacted with an acid to form fatty esters. Both the base reaction and the acid reaction may occur in the presence of one or more alcohols. Following the acid reaction, a solvent may be added to effect a separation of the fatty esters, which may then be recovered. | 12-22-2011 |
20120136168 | ESTERS OF SECONDARY HYDROXY FATTY ACID OLIGOMERS AND PREPARATION THEREOF - Prepare an ester of a secondary hydroxy fatty acid oligomer by first partially homopolymerizing a hydroxylated fatty acid compound, reacting the partially homopolymerized hydroxylated fatty acid compound with an alcohol to form an intermediate product, and capping the intermediate product with an acid, acid anhydride or ester. The ester of a secondary hydroxy fatty acid oligomer may be represented as follows: (3) where R is an alkyl group that contains from six to twelve carbon atoms, R | 05-31-2012 |
20120264957 | ISOLATION OF CHLOROPHYLLS FROM INTACT ALGAL CELLS - A method for isolating chlorophylls from intact algal cells is provided. The method includes dewatering intact algal cells from an algal cell culture to make an algal biomass, extracting lipids along with carotenoids and chlorophylls from the algal biomass, and separation of the chlorophylls using adsorption or membrane diafiltration or other methods. The method can include selective extraction of other algal components including polar lipids, neutral lipids, proteins, and carbohydrates. The method may include esterifying the lipids with a catalyst in the presence of an alcohol, and separating a water soluble fraction comprising glycerin from a water insoluble fraction comprising fuel esters and distilling the fuel esters under vacuum to obtain a C16 or shorter fuel esters fraction, a C16 or longer fuel ester fraction, and a residue comprising omega-3 fatty acids esters and remaining carotenoids. | 10-18-2012 |
20120289726 | Process For Obtaining Oleochemicals With Reduced Content Of By-Products - Described are processes for obtaining fatty acids with reduced content of by-products, wherein:
| 11-15-2012 |
20120289727 | PROCESS FOR MODIFYING VEGETABLE OILS AND PRIMARY PLASTICIZER FOR VINYL POLYMERS - The present invention refers to a process for modifying epoxidized or non-modified vegetable oils. More specifically, it refers to the process through which vegetable oils and alcohols are converted into fatty acid alkyl esters through transesterification. The present invention also refers to the products obtained through the process disclosed herein. | 11-15-2012 |
20130030205 | METHOD AND APPARATUS FOR ESTERIFYING FATTY ACID - A method of esterifying free fatty acid in natural oil comprises heating the natural oil ( | 01-31-2013 |
20130237718 | PROCESS FOR PREPARATION OF SUPPORTED CATALYSTS AND USE OF THE CATALYST FOR THE ESTERIFICATION OF FREE FATTY ACIDS IN VEGETABLE OIL - Process for preparation of a supported catalyst based on hydroxylated inorganic material selected from the group consisting of silica (SiO | 09-12-2013 |
20130289290 | METHOD FOR THE PRODUCTION OF CARBOXYLIC ACID ESTERS DURING A TRANSPORT - The present invention concerns a method for the production of carboxylic acid esters containing the steps:
| 10-31-2013 |
20130303796 | METHOD FOR CONTINUOUSLY PREPARING CARBOXYLIC ACID ESTER - A method for continuously preparing a carboxylic acid ester is disclosed. In the method of the present invention, a vertical reactor is filled with a solid catalyst, a carboxylic acid and an alcohol are introduced into a lower part of the vertical reactor, esterification is performed to form an esterized mixture, the esterized mixture is output from an upper part of the vertical reactor, and distillation is performed to isolate the carboxylic acid ester. The method of the present invention is simple, easily controlled and environmental friendly, and has significantly high conversion rate and selectivity. | 11-14-2013 |
20130345457 | METHODS AND COMPOSITIONS FOR REFINING LIPID FEED STOCKS - The present invention relates to systems and methods of using fatty acid alkyl ester solutions to refine feed stocks before converting the feed stocks into fatty acid fatty acid alkyl esters. In an embodiment, the invention includes a method for producing fatty acid alkyl esters. The method can include mixing a crude lipid feed stock with a refining solution to form a crude product mixture, the refining solution comprising greater than about 10 wt. % fatty acid alkyl esters. The method can include extracting the liquid phase from the crude product mixture to obtain a purified lipid feed stock. The method can also include reacting the purified lipid feed stock with an alcohol to form a product mixture comprising fatty acid alkyl esters. In an embodiment, the invention includes a method of making a fatty acid alkyl ester composition. The method can include extracting lipids from a corn-based ethanol production byproduct, adding an alcohol solution to the lipids to form a reaction mixture, and contacting the reaction mixture with a metal oxide catalyst. Other embodiments are included herein. | 12-26-2013 |
20140121395 | CHEMICAL REACTION APPARATUS AND CHEMICAL REACTION METHOD - A chemical reaction apparatus includes a horizontal flow-type reactor in which a content horizontally flows with an unfilled space being provided thereabove, a microwave generator that generates microwaves, and at least one waveguide that transmits the microwaves generated by the microwave generator to the unfilled space in the reactor. | 05-01-2014 |
20150299092 | COSMETIC COMPOSITION OBTAINED BY ESTERIFICATION OF AMYL ALCOHOL OR AN ISOMER THEREOF AND A NATURAL VEGETABLE OIL FATTY ACID - Disclosed is a cosmetic composition containing, as an active ingredient, an ester oil obtained by the bonding and esterification of amyl alcohol or an isomer thereof and a fatty acid derived from a natural vegetable oil such as olive oil or coconut oil. The ester oil increases the viscosity and imparts stability to cosmetics while also having a far better moisturizing ability and a lighter feeling in use than silicone oil, and the invention therefore allows a naturally derived ester oil, which is relatively friendly to the human body, to be used as a fundamental base component of a cosmetic composition, in complete or partial substitution for silicone oil which has been used on account of the shortcomings of existing synthetic ester oils. | 10-22-2015 |
20150299098 | FATTY ACID ESTER COMPOSITIONS FOR USE AS EMOLLIENTS - A novel fatty acid ester having the general formula R | 10-22-2015 |
20150361365 | Transesterification Catalyst and Method for Producing Biodiesel Fuel Using Transesterification Catalyst - [Problem] To provide a catalyst for production of a biodiesel fuel, which is capable of producing a biodiesel fuel with high selectivity, at a high yield, and at a low cost even in the presence of a water content and a free fatty acid, and a biodiesel fuel production method using the catalyst. | 12-17-2015 |
20160009625 | METHODS OF PREPARING FATTY ACID DERIVATIVES | 01-14-2016 |
554172000 | Plural hydroxys in the hydroxy containing reactant | 13 |
20090275769 | Method for esterification of fatty acids in glyceryl esters in a tubular reactor - A continuous process for esterification of fatty acids in glyceryl esters with C | 11-05-2009 |
20110065943 | Method for selective esterification of free fatty acids in triglycerides - A method for the selective esterification of free fatty acids, alone or in triglycerides, with C | 03-17-2011 |
20110263885 | POLYOL ESTERS OF MEDIUM CHAIN FATTY ACIDS AND PROCESS FOR PREPARATION THEREOF - A new class of oleochemical based polyol esters of general formula 1 are prepared by esterification of different polyols having 5-6 carbon atoms and 2-4 hydroxyl groups with 10-undecenoic acid or/and undecanoic acid with a hydroxyl value of ≦1.0 mg KOH/g. Wherein R | 10-27-2011 |
20130274494 | POLYOL SYNTHESIS FROM FATTY ACIDS AND OILS - A method for preparing polyols from fatty acid substrates such as free fatty acids, alkyl esters of fatty acids, mono-glycerides, diglycerides, and triglycerides. The method comprises the steps of (a) epoxidizing an unsaturated fatty acid substrate and (b) hydroxylating the epoxidized fatty acid substrate with at least one diol to produce a polyol or a blend of polyols. The method may be varied to produce polyols with desired functionality, molecular weights, or viscosity. | 10-17-2013 |
20130281723 | PROCESSES FOR PREPARING POLYTRIMETHYLENE ETHER GLYCOL ESTERS - Provided are processes for preparing polytrimethylene ether glycol monoester or diesters composition wherein polytrimethylene ether glycol containing less than about 1 weight % of unreacted diol monomer is reacted with an equivalent excess of a monocarboxylic acid. | 10-24-2013 |
20130289291 | ESTOLIDE DERIVATIVES PREPARED FROM TRIGLYCERIDES - A process to prepare an estolide derivative composition comprises reacting a triglyceride having an unsaturation level of less than 0.1 m Eq/g and an alcohol having from 2 to 22 carbon atoms, under conditions such that a product including an oligomerized ester having residual hydroxyl groups is formed; and reacting the product with a capping agent under conditions such that an estolide derivative composition is formed. The compositions may exhibit desirably low pour point, desirable viscosity and thermoxidative stability, and a high level of renewable carbons, making them suitable for use as biolubricants, process fluids, plasticizers, or starting materials for polyurethane polymers. | 10-31-2013 |
20150119594 | Method For Selective Preparation Of Fatty Acid Mono- And Di-esters Of Erythritol - The invention provides a method of preparing β-erythritol fatty acid monoester, including: subjecting a fatty acid and erythritol to esterification reaction in the presence of an acid catalyst, a water carrier and an optional phase transfer catalyst, wherein the molar ratio of the fatty acid to erythritol is 1:2 to 1:3, and the temperature of the esterification reaction is 80-100° C. In addition, the invention further provides a method of preparing 2,3-erythritol fatty acid diester, including: subjecting a fatty acid and erythritol to esterification reaction in the presence of an acid catalyst and a water carrier, wherein the molar ratio of the fatty acid to erythritol is 2:1 to 3:1, and the temperature of the esterification reaction is 120-160° C. | 04-30-2015 |
20150307436 | METHOD FOR CONVERTING ODOR CONTAINING FATTY ACIDS TO DEODORIZED GLYCERIDES - A method for the production of deodorized glycerides from fatty acids containing odor bodies. The method comprises: (a) adding glycerine to the fatty acids to form a first mixture; (b) mixing the first mixture; (c) heating the first mixture at a temperature of from 120° C. to 250° C. to form a heated mixture; (d) removing water and odor bodies from the heated mixture; (e) optionally checking the amount of fatty acids remaining in the heated mixture; (f) optionally removing residual odor bodies from the heated mixture; and (g) recovering the deodorized glycerides. | 10-29-2015 |
554173000 | Glycerol | 5 |
20130245300 | Process for the Production of Fatty Acid Methyl Esters From Variable Feedstock Using Heterogeneous Catalysts - A process for producing fatty acid methyl esters includes mixing an alcohol with a feedstock oil to prepare an alcohol/oil mixture, then reacting the alcohol/oil mixture using a first heterogeneous catalyst in an acid esterification process to produce a glycerin-containing product. The glycerin is separated from the glycerin-containing product using a coalescer to produce a biodiesel-containing feedstock and glycerin. Biodiesel is separated from the biodiesel-containing feedstock using a coalescer to produce unreacted feedstock and biodiesel. The unreacted feedstock is reacted using a second heterogeneous catalyst in a trans-esterification process to produce a glycerin-biodiesel-methanol mixture. Biodiesel and glycerin are separated in separate streams from the glycerin-biodiesel-methanol mixture, using a coalescer, to produce additional glycerin and additional biodiesel. | 09-19-2013 |
20140024847 | Separate Collection and Conversion Method and Plant For the Reuse of Natural and/or Synthetic Ester-Based Oils or Greases of Industrial Origin for Energy Purposes - Separate collection and conversion method and plant for the reuse of used oils and greases for energy purposes, which method provides one or more of the following steps: producing and separating the waste from other substances or compounds, collecting the waste gathering/storing the waste in at least a collection and/or regeneration facility, regenerating or treating the waste, reusing the collected or regenerated or treated waste, an oil or a grease or a mixture containing at least a natural and/or synthetic ester-based oil and/or grease being considered as waste, which oil or grease or which mixture is the by-product or waste of industrial processes. | 01-23-2014 |
20140221675 | PROCESS OF CONVERTING LOW AND HIGH FREE FATTY ACID CONTAINING OILS INTO NO FREE FATTY ACID CONTAINING OILS - A system and method for the conversion of high free fatty acid (HFFA) containing oils defined as oils containing 20-100% free fatty acids (FFA) and low free fatty acid (LFFA) containing oils defined as oils containing 1-20% free fatty acids (FFA) into oil with less than 0.5% FFA (defined as NFFA oil) includes a combination of partial glycerolysis of HFFA oils to produce LFFA oils and subsequent stripping of LFFA oils to produce NFFA oils via steam distillation. | 08-07-2014 |
20140303388 | METHOD FOR PRODUCING MIXTURE CONTAINING FATTY ACID MONOGLYCERIDE - The present invention relates to a method for producing a mixture containing fatty acid monoglyceride from glycerin and a compound having at least one acyl group, selected from fatty acids and fatty acid glycerides, including: (i) a step of obtaining a mixture containing fatty acid monoglyceride by heating and reacting glycerin and a compound having at least one acyl group, selected from fatty acids and fatty acid glycerides in the presence of a catalyst; (ii) a step including adding glycerin, which is liquid and has a lower temperature than the temperature of the mixture, to the mixture to cool the mixture; and (iii) a step of separating the mixture containing fatty acid monoglyceride from glycerin, obtained in the step (ii), by separating layers. | 10-09-2014 |
20160152924 | PROCESS FOR CONVERTING LOW AND HIGH FREE FATTY ACID CONTAINING OILS INTO NO FREE FATTY ACID CONTAINING OILS AND ASSOCIATED SYSTEMS AND DEVICES | 06-02-2016 |