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Compositions > Fluent Dielectric > O In N Compound > Carboxylic Acid Ester

Carboxylic Acid Ester

Carboxylic Acid Ester patent applications listed include Date, Patent Application Number, Patent Title, Patent Abstract summary and are linked to the corresponding patent application page.

10/30/14 - 20140319435 - High purity dielectric vegetable oil, and a method for obtaining the same and it's use in electric apparatuses
A dielectric high purity vegetable oil—free from antioxidants and/or external additives to be used in electric equipment such as transformers, as isolating element and as cooling means and a method for obtaining the same in which the dielectric high purity vegetable oil—is obtained by means of the optimization of the...

09/11/14 - 20140252281 - Synthetic ester-based dielectric fluid compositions for enhanced thermal management
A dielectric fluid composition for electrical apparatus comprises a functionalized methyl-12-carboxy methyl stearate having desirable properties including a pour point less than −30° C. and a fire point greater than 250° C. It may be prepared by a process wherein methyl-12-hydroxy methyl stearate is transesterified by reaction with a C3-C20...

05/15/14 - 20140131635 - Blended oil compositions useful as dielectric fluid compositions and methods of preparing same
In the present invention, compositions that are suitable for use as dielectric fluids are obtained from renewably sourced oils, and blends thereof. Renewably sourced synthetic esters as described herein are prepared using components obtained from natural or biologic feedstocks, wherein the feedstocks can be regenerated via conventional farming techniques. Dielectric...

05/15/14 - 20140131636 - Blended oil compositions useful as dielectric fluid compositions and methods of preparing same
In the present invention, compositions that are suitable for use as dielectric fluids are obtained from renewably sourced oils, and blends thereof. Renewably sourced synthetic esters as described herein are prepared using components obtained from natural or biologic feedstocks, wherein the feedstocks can be regenerated via conventional farming techniques. Dielectric...

05/15/14 - 20140131637 - Blended oil compositions useful as dielectric fluid compositions and methods of preparing same
In the present invention, compositions that are suitable for use as dielectric fluids are obtained from renewably sourced oils, and blends thereof. Renewably sourced synthetic esters as described herein are prepared using components obtained from natural or biologic feedstocks, wherein the feedstocks can be regenerated via conventional farming techniques. Dielectric...

05/15/14 - 20140131638 - Blended oil compositions useful as dielectric fluid compositions and methods of preparing same
In the present invention, compositions that are suitable for use as dielectric fluids are obtained from renewably sourced oils, and blends thereof. Renewably sourced synthetic esters as described herein are prepared using components obtained from natural or biologic feedstocks, wherein the feedstocks can be regenerated via conventional farming techniques. Dielectric...

05/15/14 - 20140131639 - Blended oil compositions useful as dielectric fluid compositions and methods of preparing same
In the present invention, compositions that are suitable for use as dielectric fluids are obtained from renewably sourced oils, and blends thereof. Renewably sourced synthetic esters as described herein are prepared using components obtained from natural or biologic feedstocks, wherein the feedstocks can be regenerated via conventional farming techniques. Dielectric...

05/15/14 - 20140131640 - Blended oil compositions useful as dielectric fluid compositions and methods of preparing same
In the present invention, compositions that are suitable for use as dielectric fluids are obtained from renewably sourced oils, and blends thereof. Renewably sourced synthetic esters as described herein are prepared using components obtained from natural or biologic feedstocks, wherein the feedstocks can be regenerated via conventional farming techniques. Dielectric...

05/15/14 - 20140131641 - Blended oil compositions useful as dielectric fluid compositions and methods of preparing same
In the present invention, compositions that are suitable for use as dielectric fluids are obtained from renewably sourced oils, and blends thereof. Renewably sourced synthetic esters as described herein are prepared using components obtained from natural or biologic feedstocks, wherein the feedstocks can be regenerated via conventional farming techniques. Dielectric...

05/15/14 - 20140131642 - Blended oil compositions useful as dielectric fluid compsotions and methods of preparing same
In the present invention, compositions that are suitable for use as dielectric fluids are obtained from renewably sourced oils, and blends thereof. Renewably sourced synthetic esters as described herein are prepared using components obtained from natural or biologic feedstocks, wherein the feedstocks can be regenerated via conventional farming techniques. Dielectric...

10/10/13 - 20130264527 - Method of removing impurities from natural ester, oil-based dielectric fluids
The method of manufacturing a natural ester, oil-based electrical insulation fluid by contacting refined, bleached, optionally winterized, and deodorized natural ester oil, e.g., soy oil, with an absorbent is improved by using as the absorbent a synthetic silicate absorbent comprising an alkali and/or alkaline earth metal, e.g., magnesium....

06/27/13 - 20130161577 - Dielectric fluids compositions and methods
Green compositions and technologies are provided. In an embodiment, the present invention provides a method of providing dielectric fluids, heat transfer fluids or cooling fluids. The dielectric fluid, heat transfer fluid, or cooling fluid can comprise one or more by-product or co-product containing glyceride and fatty acid mixtures extracted from...

04/25/13 - 20130099182 - Liquid compositions used as insulating and heat transfer means, electrical devices containing said compositions and preparation method for such compositions
The invention relates to a liquid composition that is a mixture of at least one natural triglyceride and at least one fatty acid ester different from triglycerides, wherein the fatty acids are derived from at least one vegetable oil or another equivalent natural resource....

01/17/13 - 20130015415 - Dielectric fluids comprising estolide compounds and methods of making and using the same
in which n is an integer equal to or greater than 0; m is an integer equal to or greater than 1; R1, independently for each occurrence, is selected from optionally substituted alkyl that is saturated or unsaturated, and branched or unbranched; R2 is selected from hydrogen and optionally substituted...

03/15/12 - 20120061629 - Vegetable oil of high dielectric purity, method for obtaining same and use in an electrical device
A dielectric high purity vegetable oil—free from antioxidants and/or external additives to be used in electric equipment such as transformers, as isolating element and as cooling means and a method for obtaining the same in which the dielectric high purity vegetable oil—is obtained by means of the optimization of the...

03/08/12 - 20120056138 - Vegetable oil of high dielectric purity, method for obtaining same and use in an electrical device
A dielectric high purity vegetable oil—free from antioxidants and/or external additives to be used in electric equipment such as transformers, as isolating element and as cooling means and a method for obtaining the same in which the dielectric high purity vegetable oil—is obtained by means of the optimization of the...

08/25/11 - 20110204302 - Vegetable oil of high dielectric purity, method for obtaining same and use in an electrical device
A dielectric high purity vegetable oil—free from antioxidants and/or external additives to be used in electric equipment such as transformers, as isolating element and as cooling means and a method for obtaining the same in which the dielectric high purity vegetable oil—is obtained by means of the optimization of the...

01/20/11 - 20110012071 - Additive for dielectric fluid
A dielectric fluid comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact with the paper material....

12/09/10 - 20100308283 - Electrical insulation fluids for use in electrical apparatus
Insulation fluids comprising polytrimethylene ether glycol esters are provided. The insulation fluids can be used in electrical apparatuses....

09/30/10 - 20100243969 - Dielectric heat-transfer fluid
Provided is a use of a vegetable oil high in monounsaturates as dielectric and heat-transfer fluid in a device for the generation, storage, conversion and/or distribution of electrical energy....

08/06/09 - 20090194748 - Additive for dielectric fluid
A dielectric fluid comprising hydrocarbon liquid admixed with an ester-based compound, wherein the ester-based compound is present in an effective amount to impart breakdown inhibiting properties to a paper insulation material when the dielectric fluid is in contact with the paper material....

05/14/09 - 20090121200 - Electrical insulation fluids for use in electrical apparatus
Insulation fluids comprising polytrimethylene ether glycol esters are provided. The insulation fluids can be used in electrical apparatuses....