| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 554161000 |
Reactant contains -C(=O)O- group (e.g., carboxylic acid, salt, anhydride, etc.)
| 134 |
| 554141000 |
Catalytic hydrogenation
| 21 |
| 554132000 |
Oxidation
| 12 |
| 554154000 |
Nitrogen, phosphorus, or sulfur containing reactant
| 10 |
| 554156000 |
Group IA or IIA metal containing reactant (e.g., forming a soap from fat and alkali, i.e., saponification, etc.)
| 9 |
| 554148000 |
Oxygen containing hetero ring reactant (e.g., succinic anhydride, etc.)
| 8 |
| 554126000 |
Double bond shift (e.g., conjugation, etc.)
| 8 |
| 554127000 |
Forming carbon to carbon unsaturation (i.e., forming a double or triple bond) | 5 |
| 20080281114 | Novel Method for Preparing Unsaturated Fatty Hydroxyacids - The invention concerns a method for preparing a compound of formula (I), wherein: R | 11-13-2008 |
| 20100036142 | Process for Preparing Conjugated Linoleic Acid and Derivatives Thereof from Ricinoleic Acid - A process for preparing conjugated linoleic acid (CLA) or derivatives thereof from ricinoleic acid, lower alkyl esters of ricinoleic acid, or salts thereof. The CLA is formed by reacting a carboxylic acid, or anhydride, anhydride equivalent, or ester thereof with the ricinoleic acid or derivative to form an intermediate having a carboxylic ester at the 12-hydroxy position of the ricinoleic acid or derivative, and reacting the intermediate with a base to form a cis-9, trans-11 conjugated linoleic acid. | 02-11-2010 |
| 20100197948 | Inhibitors of yeast filamentous growth and method of their manufacture - The invention broadly relates to the use of α,β-unsaturated fatty acids to inhibit the filamentous growth of fungi and yeasts and to a method for producing same. In particular the invention relates to the use of optionally substituted C8 to C15 α,β-unsaturated fatty acids or salts, esters or amides thereof for inhibiting or retarding the yeast-to-mycelium transition of organisms having a dimorphic life cycle. | 08-05-2010 |
| 20110015417 | Production of Oil in Microorganisms - The invention provides methods of cultivating oil-bearing microbes using xylose alone or in combination with other depolymerized cellulosic material. Also provided are microorganisms comprising an exogenous gene encoding a polysaccharide degrading enzyme, such as a cellulase, a hemicellulase, a pectinase, or a driselase. Some methods of microbial fermentation are provided that comprise the use of xylose and depolymerized cellulosic materials for the production of oil-bearing microorgansims. | 01-20-2011 |
| 20160115114 | Device and process for producing undecylenic acid methyl ester using methyl ricinoleate as raw material - A device and a process for producing undecylenic acid methyl ester using methyl ricinoleate as raw material are provided. The device comprises a feed pump, a raw material pre-heater, a microwave catalytic reactor, a microwave generator, a temperature controller and an infrared sensor, a condenser, a product tank and a discharge pump. The feed pump is connected with the raw material pre-heater, which is connected with the inlet of the microwave catalytic reactor. The outlet of the microwave catalytic reactor is connected with the condenser, which is connected to the product tank and the discharge pump. The microwave catalytic reactor is located in the microwave generator, which is connected with the temperature controller and the infrared sensor. The process is as follows: high-purity methyl ricinoleate, used as the raw material, is converted to methyl undecene and heptaldehyde by microwave-assisted pyrolysis process, followed by isolation and purification to produce methyl undecene. | 04-28-2016 |
| 554150000 |
Organic halogen containing reactant | 4 |
| 20130053590 | LUBRICITY IMPROVER - Provided is a lubricity improver capable of improving lubricity and storage stability due to anti-oxidation, the lubricity improver containing a saturated fatty acid methyl ester derivative including at least one 1,2-dimethoxy ethylene structural unit represented by Chemical Formula a below, obtained by converting a double bond (olefin) of biodiesel, which is used as a lubricity improver of fuel, that is, the existing fatty acid methyl ester (FAME), into a dimethoxy group. | 02-28-2013 |
| 20150344396 | METHOD FOR PRODUCING 3,5-DIMETHYLDODECANOIC ACID - Provided is a process for producing 3,5-dimethyldodecanoic acid, which is an active ingredient of the pheromone of California prionus. More specifically provided is a method for producing 3,5-dimethyldodecanoic acid (5) comprising the steps of converting 2-methylnonyl halide (1) to a 2-methylnonyl metal reagent (2), and reacting the 2-methylnonyl metal reagent (2) with 2-ethylidene malonic acid ester (3) to form 2-(1,3-dimethyldecyl)malonic acid ester (4) as a result of 1,4-addition of the 2-methylnonyl metal reagent (2) to the 2-ethylidene malonic acid ester (3), as shown in the following scheme: | 12-03-2015 |
| 20160185689 | SYNTHESIS OF TERMINAL ALKENES FROM INTERNAL ALKENES AND ETHYLENE VIA OLEFIN METATHESIS - This invention relates generally to olefin metathesis, and more particularly relates to the synthesis of terminal alkenes from internal alkenes using a cross-metathesis reaction catalyzed by a selected olefin metathesis catalyst. In one embodiment of the invention, for example, a method is provided for synthesizing a terminal olefin, the method comprising contacting an olefinic substrate comprised of at least one internal olefin with ethylene, in the presence of a metathesis catalyst, wherein the catalyst is present in an amount that is less than about 1000 ppm relative to the olefinic substrate, and wherein the metathesis catalyst has the structure of formula (II) | 06-30-2016 |
| 20160083329 | PREPARATION METHOD OF 1-PALMITOYL-3-ACETYLGLYCEROL, AND PREPARATION METHOD OF 1-PALMITOYL-2-LINOLEOYL-3-ACETYLGLYCEROL USING SAME - Disclosed are a method for preparing 1-palmitoyl-3-acetylglycerol in high purity and high yield without a purification process using a column chromatography, and a method for preparing 1-palmitoyl-2-linoleoyl-3-acetylglycerol in high purity and high yield using the same as a key intermediate. The method for preparing 1-palmitoyl-3-acetyl glycerol comprises the steps of: forming a reaction mixture including 1-palmitoyl-3-acetyl glycerol of the Formula 1 in the specification by reacting 1-palmitoylglycerol of the Formula 2 in the specification and an acetylating agent; and separating the optically active 1-palmitoyl-3-acetylglycerol by crystallizing the reaction mixture in a saturated hydrocarbon solvent having 5 to 7 carbon atoms. | 03-24-2016 |
| 554128000 |
Carbonylation, carbonation, or hydroformylation | 2 |
| 20130006005 | PROCESS FOR PREPARING LINEAR ALPHA,OMEGA-DICARBOXYLIC DIESTERS - The invention provides a process for preparing linear alpha,omega-dicarboxylic diesters by reacting a triglyceride containing fatty acid residues having monounsaturated or polyunsaturated carbon chains with carbon monoxide, an acid and an OH-group donor in one reaction step in the presence of a catalyst. | 01-03-2013 |
| 20140303387 | PROCESS FOR THE MANUFACTURE OF ALPHA, ALPHA-BRANCHED CARBOXYLIC ACID VINYL ESTERS - The invention relates to a process for the manufacture of α,α-branched carboxylic acids vinyl esters comprising the following steps:
| 10-09-2014 |
| 554159000 |
Inorganic halogen containing reactant | 2 |
| 20100305345 | PROCESS FOR PRODUCING FLUORINE-CONTAINING COMPOUNDS - This process for producing fluorine-containing compounds includes liquid-phase fluorination by introducing a raw material compound and fluorine gas into a solvent to replace hydrogen atoms in the raw material compound with fluorine atoms. More specifically, the process for producing fluorine-containing compounds includes (1) promoting fluorination by dissolving the raw material compound in anhydrous hydrofluoric acid and introducing into a liquid-phase fluorination solvent, or (2) promoting fluorination by dissolving the raw material compound in a perfluoro compound having a plurality of polar groups in a molecule thereof and introducing into a liquid-phase fluorination solvent. According to these processes, a fluorination reaction can be carried out at high yield and without containing hardly any isomers while using a hydrocarbon compound as is for the raw material. | 12-02-2010 |
| 20130066091 | PROCESS FOR HYDROCHLORINATION OF MULTIHYDROXYLATED ALIPHATIC HYDROCARBONS - A process for producing a chlorohydrin, an ester of a chlorohydrin, or a mixture thereof including the steps of contacting, in a hydrochlorination reactor, a multihydroxylated aliphatic hydrocarbon, an ester of a multihydroxylated aliphatic hydrocarbon, or a mixture thereof with a source of a hydrogen chloride, in the presence of a hydrophobic or extractable carboxylic acid catalyst is provided. | 03-14-2013 |
| 554125000 |
Geometric isomer formation (e.g., cis-trans, syn-anti, etc.) | 2 |
| 20130204022 | METHODS OF REFINING AND PRODUCING ISOMERIZED FATTY ACID ESTERS AND FATTY ACIDS FROM NATURAL OIL FEEDSTOCKS - Methods are provided for refining natural oil feedstocks and producing isomerized esters and acids. The methods comprise providing a C4-C18 unsaturated fatty ester or acid, and isomerizing the fatty acid ester or acid in the presence of heat or an isomerization catalyst to form an isomerized fatty ester or acid. In some embodiments, the methods comprise forming a dibasic ester or dibasic acid prior to the isomerizing step. In certain embodiments, the methods further comprise hydrolyzing the dibasic ester to form a dibasic acid. In certain embodiments, the olefin is formed by reacting the feedstock in the presence of a metathesis catalyst under conditions sufficient to form a metathesized product comprising olefins and esters, separating the olefins from the esters in the metathesized product, and transesterifying the esters in the presence of an alcohol to form a transesterified product having unsaturated esters. | 08-08-2013 |
| 20140046081 | Method for Producing Unsaturated Compounds - The invention relates to a method for producing compositions containing unsaturated compounds, wherein (A) one or more unsaturated monocarboxylic acids having 10 to 24 C-atoms or esters of said monocarboxylic acids and optionally (B) one or more compounds having at least one C═C double bond (wherein the compounds (B) are different from the compounds (A)) are subjected to a tandem isomerization/metathesis reaction sequence in the presence of a palladium catalyst and a ruthenium catalyst, providing that the palladium catalysts used are compounds that contain at least one structural element Pd—P(R | 02-13-2014 |
| 554160000 |
Hydrolyzing fatty material with water only | 1 |
| 20120215017 | PROCESS FOR PRODUCING FATTY ACIDS - An effective process for producing fatty acids catalyzed by double metal cyanide complex or a supported group VIb transition metal oxide, wherein the catalyst is stable and reusable. | 08-23-2012 |
| Entries |
| Document | Title | Date |
|---|
| 20080214851 | Method for monitoring blood flow and metabolic uptake in tissue with radiolabeled alkanoic acid - The present invention relates to novel modified fatty acid analogs, where a positron or gamma-emitting label is placed at a position on a fatty acid backbone and an organic substituent is substituted at 2,3; 3,4; 4,5; 5,6 and other sequence positions of a fatty acid backbone. Theses novel fatty acid analogs are designed to enter the tissues of interest by the same long chain fatty acid carrier mechanism as natural fatty acids, however, functional substituents in the 2,3; 3,4; 4,5; 5,6 and other sequence positions, block the catabolic pathway, thus trapping these analogs in a virtually unmodified form in the tissues of interest. | 09-04-2008 |
| 20090030219 | HETEROGENEOUS ACID-CATALYZED PROCESS FOR BIODIESEL PRODUCTION FROM FATTY ACIDS - The present invention relates to an acid-catalyzed mixture comprising (a) free fatty acids; (b) alcohol; and (c) acid exchange resin. The present invention also relates to a method for preparing a biodiesel. | 01-29-2009 |
| 20090069585 | Transesterification Reacton of Triglycerides and Monohydric Alcohols - A process for producing monoesters and glycerol from triglycerides and monohydric alcohols by transesterification in the presence of phase-transfer catalysts and base initiators, produced in a batch or continuous mode. Reaction mixtures comprising triglycerides such as vegetable triglycerides, monohydric alcohols such as methanol or ethanol, base initiators such as alkali metal hydroxides or carbonates and phase-transfer catalysts such as quaternary ammonium or quaternary phosphonium salts for performing transesterification reactions. The reaction product comprises a mixture of monoesters and glycerol. The monoesters produced are useful as fuels, cleaning solvents and other industrial applications. For example, fatty acid methyl esters are produced by the transesterification reaction between fatty vegetable triglycerides and methanol in the presence of catalytic quantities of both methyl tricaprylyl ammonium chloride and sodium hydroxide at a temperature of about 70° C. | 03-12-2009 |
| 20090093648 | Soapstock treatment - A method for the recovery of fatty acids comprising a salt of the fatty acid is disclosed. The method comprises the steps of: (a) reacting the salt of the fatty acid with CO | 04-09-2009 |
| 20090112008 | 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. | 04-30-2009 |
| 20090156844 | Method for producing stabilized biodiesel fuel - A method for production of stabilized fatty acid methyl esters. The method removes unsaturation present in fatty acid methyl esters, or removes unsaturation in triglycerides, which are then transesterified to fatty acid methyl esters. | 06-18-2009 |
| 20100145086 | Synthesis of Terminal Alkenes From Internal Alkenes Via Olefin Metathesis - This disclosure relates generally to olefin metathesis, and more particularly relates to the synthesis of terminal alkenes from internal alkenes using a cross-metathesis reaction catalyzed by an olefin metathesis catalyst. According to one aspect, for example, a method is provided for synthesizing a terminal olefin, the method comprising contacting, in the presence of a ruthenium alkylidene metathesis catalyst, an olefinic substrate comprised of at least one internal olefin with a cross metathesis partner comprised of an alpha olefinic reactant, under reaction conditions effective to allow cross-metathesis to occur, wherein the reaction conditions include a reaction temperature of at least 35° C. The methods, compositions, reactions and reaction systems herein disclosed have utility in the fields of catalysis, organic synthesis, and industrial chemistry. | 06-10-2010 |
| 20100249441 | METHOD FOR PRODUCING FATTY ACID ALKYL ESTER AND/OR GLYCERIN - In the method of the present invention for producing fatty acid alkyl ester and/or glycerin, as a heat source for an alcohol refining step of refining alcohol from unreacted alcohol that remains without reacting in a first reaction step, at least a part of heat of the unreacted alcohol is used. This allows reducing costs in production of fatty acid alkyl ester and/or glycerin over a solid catalyst. | 09-30-2010 |
| 20100331558 | METHOD FOR PRODUCING FATTY ACID METHYL ESTER - A method for producing fatty acid methyl ester has steps of providing waste oil with a fatty acid; proceeding a first, second and third esterification; and proceeding transesterification to obtain the fatty acid methyl ester. Because the method of the present invention uses low cost waste oil as a raw material, cost of fatty acid methyl ester can be decreased. Moreover, an amount of free fatty acid in the waste oil can be reduced by esterification, therefore, waste oil used in the transesterification has lowered amount of free fatty acid. Accordingly, the method has increased yield of fatty acid methyl ester. | 12-30-2010 |
| 20110092724 | METHOD OF PRODUCING A PRODUCT BASED ON VEGETABLE OIL - A composition, which is suitable for the production of stilbene compounds, can be separated from tall oil. It contains esters of pinosylvin or pinosylvin derivatives and it is concentrated in relation to these. Preferably, the composition contains esters of pinosylvin monomethyl ethers, the acid part of which is formed of an inorganic acid or an organic acid, in particular an organic acid, which is present in the crude tall oil or which is generated from this oil during the process of refining it. Typically, such acids are fatty and resin acids and lower alkane acids. With the invention, it is possible to generate, at an industrial scale, product fractions, and the pinosylvin compounds which are separated from the fractions can be used as such or they can be further modified by means of different chemical methods. | 04-21-2011 |
| 20110124896 | A 9,10,12-TRIACYLOXY OCTADECANOIC ACID ALKYL ESTER AND 9,10,12-TRIACYLOXY OCTADECANOIC ACID ALKYL ESTER RICH FATTY ACID ALKYL ESTERS MIXTURE AND A PROCESS FOR PREPARATION THEREOF - The present invention relates to modification of the chemical structure of ricinoleic acid, which is present to an extent of 85-90% in castor oil into triacyloxy alkyl ester derivatives. Accordingly, 9,10,12-trihydroxy octadecanoic acid rich fatty acid mixture was prepared from castor oil and converted to their alkyl esters followed by acylation of hydroxy groups to get 9,10,12-triacyloxy octadecanoic acid alkyl ester rich fatty acid alkyl esters mixture. The 9,10,12-triacyloxy octadecanoic acid alkyl esters were purified from the crude product and characterized by | 05-26-2011 |
| 20110190522 | Renewable Chemicals and Fuels From Oleaginous Yeast - The invention provides methods of manufacturing alkanes from triglyceride oils produced through fermentation of oil-bearing microbes. The processes provided herein can utilize a variety of carbohydrate feedstocks including cane bagasse, sugar beet pulp, corn stover, glycerol, corn starch, sorghum, molasses, waste glycerol, and other renewable materials. These processes further comprise hydrotreating, hydrocracking, isomerization, distillation, and other petrochemical processes for use with oil-bearing microbes and products derived therefrom to manufacture fuels. Particular embodiments include the manufacture of ASTM D975 and ASTM D1655 compliant fuels. Genetically engineered microbes provided herein can be used in the manufacture of renewable diesel and renewable jet fuel. | 08-04-2011 |
| 20110313180 | THERMAL METHODS FOR TREATING A METATHESIS FEEDSTOCK - Various methods are provided for metathesizing a feedstock. In one aspect, a method includes providing a feedstock comprising a natural oil, heating the feedstock to a temperature greater than 100° C. in the absence of oxygen, holding the feedstock at the temperature for a time sufficient to diminish catalyst poisons in the feedstock, and, following the heating and holding, combining a metathesis catalyst with the feedstock under conditions sufficient to metathesize the feedstock. | 12-22-2011 |
| 20120065417 | BLOWN CORN STILLAGE OIL - Blown corn stillage oils and methods for making blown corn stillage oils are disclosed. In one aspect the corn stillage oils are stripped to reduce the acid value of the resulting blown, stripped corn stillage oil. The method includes heating a corn stillage oil to a temperature of at least 90° C., and passing air through the heated oil to produce a blown corn stillage oil having a viscosity of at least 50 cSt at 40° C. In one aspect, the blown corn stillage oil is stripped to reduce the acid value of the blown, stripped corn stillage oil to 5 mg KOH/gram or less. | 03-15-2012 |
| 20120232299 | Refractory Mixed-Metal Oxides and Spinel Compositions for Thermo-Catalytic Conversion of Biomass - A process for biomass catalytic cracking is disclosed herein. More specifically, the process is in presence of is a mixed metal oxide catalyst represented by the formula (X | 09-13-2012 |
| 20130102804 | CHEMICAL SYNTHESIS COMPRISING HEAT TREATMENT BY INTERMITTENT DIELECTRIC HEATING, COMBINED WITH A RECYCLING SYSTEM - This invention relates to the design of a process by intermittent dielectric heating combined with a recycling system. | 04-25-2013 |
| 20130296591 | Modified Lipids Produced from Oil-Bearing Microbial Biomass and Oils - Chemically modified lipids and methods for their preparation are provided. | 11-07-2013 |
| 20140275592 | PROCESS FOR ISOMERIZATION AND DECARBOXYLATION OF UNSATURATED ORGANIC COMPOUNDS WITH A METAL CATALYST OR CATALYST PRECURSOR - Disclosed is the use of a metal catalyst or catalyst precursor that catalyzes the isomerization of an unsaturated fatty acid, unsaturated fatty acid derivative, or an unsaturated triglyceride. Also disclosed is the use of a metal catalyst or catalyst precursor that catalyzes the decarboxylation of an unsaturated organic compound. Also disclosed is the use of a catalyst or catalyst precursor for the dual function isomerization and decarboxylation of an unsaturated fatty acid to an unsaturated organic compound. | 09-18-2014 |
| 20140275593 | BLOWN CORN STILLAGE OIL - Blown corn stillage oils and methods for making blown corn stillage oils are disclosed. In one aspect the corn stillage oils are stripped to reduce the acid value of the resulting blown, stripped corn stillage oil. The method includes heating a corn stillage oil to a temperature of at least 90° C., and passing air through the heated oil to produce a blown corn stillage oil having a viscosity of at least 50 cSt at 40° C. In one aspect, the blown corn stillage oil is stripped to reduce the acid value of the blown, stripped corn stillage oil to 5 mg KOH/gram or less. | 09-18-2014 |
| 20140323750 | CORN STILLAGE OIL DERIVATIVES - Corn stillage oil derivatives having values for Gardner color of 10 or less and methods for making the corn stillage oil derivatives are disclosed. In one aspect, the corn stillage oil derivative comprises a heat bleached corn stillage oil. Preferably, the heat bleached corn stillage oil has a value for Gardner color of from 4 to 8. In another aspect, the corn stillage oil derivative comprises a blown corn stillage oil. Preferably, the blown corn stillage oil has a value for Gardner color of from 5 to 8. | 10-30-2014 |
| 20160102269 | CORN STILLAGE OIL DERIVATIVES - Corn stillage oil derivatives having values for Gardner color of 10 or less and methods for making the corn stillage oil derivatives are disclosed. In one aspect, the corn stillage oil derivative comprises a heat bleached corn stillage oil. Preferably, the heat bleached corn stillage oil has a value for Gardner color of from 4 to 8. In another aspect, the corn stillage oil derivative comprises a blown corn stillage oil. Preferably, the blown corn stillage oil has a value for Gardner color of from 5 to 8. | 04-14-2016 |
| 20160102270 | BLOWN CORN STILLAGE OIL - Blown corn stillage oils and methods for making blown corn stillage oils are disclosed. In one aspect the corn stillage oils are stripped to reduce the acid value of the resulting blown, stripped corn stillage oil. The method includes heating a corn stillage oil to a temperature of at least 90° C., and passing air through the heated oil to produce a blown corn stillage oil having a viscosity of at least 50 cSt at 40° C. In one aspect, the blown corn stillage oil is stripped to reduce the acid value of the blown, stripped corn stillage oil to 5 mg KOH/gram or less. | 04-14-2016 |
| 20160201010 | METHODS AND INDUSTRIAL PROCESSES FOR THE PRODUCTION OF FREE FATTY ACIDS AND DERIVATIVES THEREOF FROM SOAP STOCKS | 07-14-2016 |
