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A Cloaking System designed to operate in the visible light spectrum, utilizes optoelectronics and/or photonic components to conceal an object within it.

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Class 44/448 - Dialkyl ether


Subclass of Class 44 - Fuel and related compositions
Definition: Compositions wherein oxygen is bonded directly to two identical
No. of patents: 68
Last issue date: 04/03/2012


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NumberTitleIssue Date
8147570Systems and methods for producing fuel compositions
Systems for producing fuel compositions with predetermined desirable properties are disclosed. Feedback control can be employed to meter precise amounts of fuel composition components while monitoring fuel composition properties to obtain fuel compositions having sp...
04/03/2012
7964003Rejuvenation of stored gasoline
The method of adding to gasoline which has been stored in a container, of relatively small size for a substantial period of time to cause substantial loss of the more volatile gasoline components, an additive composition which comprises a flammable organic liquid ha...
06/21/2011
7833295Fuel composition
Unleaded blend compositions, as well as formulated gasolines containing them have a Motor Octane Number (MON) of at least 80 comprising either: (i) component (a) at least 5% (by volume of the total composition) of at least one hydrocarbon having the fol...
11/16/2010
7585337Methods and systems for producing fuel compositions
Methods and systems for producing fuel compositions with predetermined desirable properties are disclosed. Feedback control can be employed to meter precise amounts of fuel composition components while monitoring fuel composition properties to obtain fuel compositio...
09/08/2009
7540887Methods and systems for producing fuel compositions
Methods and systems for producing fuel compositions with predetermined desirable properties are disclosed. Feedback control can be employed to meter precise amounts of fuel composition components while monitoring fuel composition properties to obtain fuel compositio...
06/02/2009
7462207Fuel composition
Unleaded blend compositions, as well as formulated gasolines containing them have a Motor Octane Number (MON) of at least 80 comprising either: (i) component (a) at least 5% (by volume of the total composition) of at least one hydrocarbon having the fol...
12/09/2008
7323020Method for making a fuel for a modified spark ignition combustion engine, a fuel for a modified spark ignition combustion engine and a fuel additive for a conventional spark ignition combustion engine
A method of making a fuel composition for a modified internal combustion spark ignition engine comprising combining a fuel grade ethanol, an oxygen-containing component and at least one C6-C12 hydrocarbon. A fuel produced by such a method is al...
01/29/2008
7314493Fuel composition in fuel cartridges for DMFCs
Fuel mixtures for direct methanol fuel cells are disclosed. The fuels include methanol and additives that react with water to produce methanol and other easily electro-oxidizable compounds including dimethyloxymethane, methylorthoformate, tetramethylorthocarbonate, ...
01/01/2008
7288127Dual fuel composition including acetylene
An environmentally clean dual fuel for use in an internal combustion engine, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or alcohols from the group ...
10/30/2007
7220289Method and composition for using organic, plant-derived, oil-extracted materials in diesel fuel additives for reduced emissions
A diesel fuel additive is provided that includes a plant oil extract, β-carotene, and jojoba oil. The additive may be added to any diesel fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive is also pro...
05/22/2007
7182796Odorant for fuel gas
The present invention provides an odorant suitable for use in fuel gases, such as liquefied natural gas (LNG), city gas, and LP gas, or methane gas, propane gas, butane gas and hydrogen gas. Preferably, the present invention provides a novel odorant that can also be...
02/27/2007
7160338Method and composition for using organic, plant-derived, oil-extracted materials in jet fuels for reduced emissions
A jet fuel and jet fuel additive are provided that include a plant oil extract, β-carotene, and jojoba oil. The jet fuel additive may be added to any jet fuel to reduce emissions of undesired components during combustion of the fuel, or to reduce the smoke point of...
01/09/2007
7161051Integration of a methanol synthesis system with a methanol to olefin reaction system
Disclosed is a process for producing light olefins in an integrated methanol synthesis/MTO reaction system. The integrated system implements a shared separation system for separating oxygenate components from the respective methanol synthesis system and MTO reaction...
01/09/2007
7160339Method and composition for using organic, plant-derived, oil-extracted materials in gasoline additives for reduced emissions
A gasoline additive is provided that includes a plant oil extract, β-carotene, and jojoba oil. The additive may be added to any gasoline to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive is also provided....
01/09/2007
7153432Method of purifying Fischer-Tropsch derived water
A process for the production of highly purified water 38 from Fischer-Tropsch reaction water 12, includes at least the steps of a primary treatment stage comprising an equilibrium staged separation process 14 having at least one stage for removi...
12/26/2006
7151198Integration of a methanol synthesis system with a methanol to olefin reaction system
Disclosed is a process for producing light olefins in an integrated methanol synthesis/MTO reaction system. The integrated system implements a shared separation system for separating oxygenate components from the respective methanol synthesis system and MTO reaction...
12/19/2006
7144434Method and composition for using organic, plant-derived, oil-extracted materials in coal-based fuels for reduced emissions
A coal-based fuel and fuel additive are provided that include a plant oil extract, β-carotene, and jojoba oil. The additive may be added to any coal-based fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the coa...
12/05/2006
7144435Method and composition for using organic, plant-derived, oil-extracted materials in two-cycle oil additives for reduced emissions
A two-cycle oil additive is provided that includes a plant oil extract, β-carotene, and jojoba oil. The additive may be added to any two-cycle oil or fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive...
12/05/2006
7144433Method and composition for using organic, plant-derived, oil-extracted materials in fossil fuels for reduced emissions
A fuel additive is provided that includes a plant oil extract, β-carotene, and jojoba oil. The additive may be added to any liquid hydrocarbon fuel, coal, or other hydrocarbonaceous combustible fuel to reduce emissions of undesired components during combustion of t...
12/05/2006
7141083Method and composition for using organic, plant-derived, oil-extracted materials in resid fuel additives for reduced emissions
A resid fuel additive is provided that includes a plant oil extract, β-carotene, and jojoba oil. The additive may be added to any resid fuel to reduce emissions of undesired components during combustion of the fuel. A method for preparing the additive is also provi...
11/28/2006
6979426Biodiesel production unit
In a first aspect, systems and methods for producing biodiesel fuel include a modular production unit incorporated onto a single platform or into a housing for ease of relocatability. The modular production unit preferably includes a mixing unit, a reactor unit, a s...
12/27/2005
6923838Fuel additive composition and method for treatment of middle distillate fuels and gasoline
A fuel additive for middle distillate fuels is a mixture of at least one methyl, ethyl, propyl or butyl ester of a vegetable oil or a C16-C18 fatty acid, at least one alkyl ether of propylene glycol, a surfactant, and an antioxidant. A fuel add...
08/02/2005
6824574Process for improving production of Fischer-Tropsch distillate fuels
Olefins and alcohols present in Fischer-Tropsch light naphthas are converted to dialkyl ethers of the formula: R—O—R′ where R and R′ are each primarily non-tertiary alkyl groups of more than four carbon atoms, via hydration of the olefins to alcohols followe...
11/30/2004
6800104Fuel gas for tools operated by internal combustion
A fuel gas is described for tools, operated by internal combustion, especially for setting devices for fostering elements, based on combustible gases containing a fragrance or a mixture all fragrances. ...
10/05/2004
6761745Method of reducing the vapor pressure of ethanol-containing motor fuels for spark ignition combustion engines
A method of reducing the vapor pressure of a C3 to C12 hydrocarbon-based motor fuel mixture containing 0.1 to 20% by volume of ethanol for conventional spark ignition internal combustion engines, wherein, in addition to an ethanol component (b)...
07/13/2004
6758870Method of producing a diesel fuel blend having a pre-determined flash-point and pre-determined increase in cetane number
The present invention relates to a method of producing a diesel fuel blend having a pre-determined flash-point and a pre-determined increase in cetane number over the stock diesel fuel. Upon establishing the desired flash-point and increase in cetane number, an amou...
07/06/2004
6607567Propellant gas for tools operated by combustion power
A propellant gas is described for tools, operated by combustion power, especially for setting equipment for fastening elements, on the basis of combustible gases containing a mixture of (A) 40% to 70% by weight of dimethyl ether, nitrous oxide and/or nitr...
08/19/2003
6599336Low pollution fuel
To provide a low pollution fuel capable of obviating imperfect combustion of fuel in a diesel engine, etc., and fundamentally solving the exhaust gas problems without depending on the conventional symptomatic method. The low pollution fuel is composed of ...
07/29/2003
6534685Liquid mixture consisting of diesel gas oils and oxygenated compounds
A liquid mixture is described having a cetane number higher than 40, characterized in that it consists of: a typical diesel gas oil cut having a boiling point ranging from 150 to 380° C. and a density ranging from 0.76 to 0.935 g/ml at 15° C.; one or mo...
03/18/2003
6451075Low lead aviation gasoline blend
A particularly useful low lead aviation gasoline fuel blend complies with all requirements of ASTM D 910 and includes 67.0 volume % isooctane, 18.0 volume % xylene, 12.0 volume % isopentane, 3.0 volume % isobutane and 0.47 mL/gal of tetraethyl lead. Anoth...
09/17/2002
6309431Winterized paraffin crystal modifiers
Winterized wax crystal modifiers which remain fluid at temperatures ranging from about -40° F. to 160° F. and methods for winterizing wax crystal modifiers are provided....
10/30/2001
6287351Dual fuel composition including acetylene for use with diesel and other internal combustion engines
An environmentally clean multi-fuel composition for use in an internal combustion engine, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or ...
09/11/2001
6270541Diesel fuel composition
A diesel fuel composition comprising from about 70 to about 95 weight percent of dimethyl ether, up to about 20 weight percent of methanol, and from about 0.1 to about 20 weight percent of water is disclosed....
08/07/2001
6206940Fuel formulations to extend the lean limit (law770)
The invention is related to fuels having a high laminar flame speed and particular distillation characteristics. More particularly, the invention is directed towards fuels containing at least one species having a laminar flame speed greater than isooctane...
03/27/2001
6076487Internal combustion system using acetylene fuel
An environmentally clean dual fuel for an internal combustion engine, comprising acetylene as a primary fuel and a combustible fuel, such as one or more fluids selected from an alcohol such as ethanol, methanol or any other alcohol or alcohols from the gr...
06/20/2000
6056793Blended compression-ignition fuel containing light synthetic crude and blending stock
This invention is a composition of matter useful as a compression-ignition fuel. The composition has from about 30 to about 95 mass % of a light synthetic crude or syncrude, preferably from Fischer-Tropsch synthesis or related processes, and from about 5 ...
05/02/2000
6039772Non leaded fuel composition
Fuel compositions comprised of well-defined proportions of cyclopentadienyl manganese tricarbonyl antiknock compounds, solvents selected from the group consisting of C1 to C6 aliphatic alcohols and nonleaded gasoline bases, possess i...
03/21/2000
6017371Composition and method for producing a multiple boiling point ether gasoline component
A composition and method for producing a multiple boiling point ether gasoline component is provided. A mixed alcohol composition including predominantly C1 -C3 alcohols is reacted with an alkene stream to produce a mixture of ethers...
01/25/2000
6015440Process for producing biodiesel fuel with reduced viscosity and a cloud point below thirty-two (32) degrees fahrenheit
Triglycerides are reacted in a liquid phase reaction with methanol and a homogeneous basic catalyst. The reaction yields a spatially separated two phase result with an upper located non-polar phase consisting principally of non-polar methyl esters and a l...
01/18/2000
5858030Diesel fuel composition comprising dialkoxy alkanes for increased cetane number
A diesel fuel composition is set forth for an increased cetane number vis-a-vis conventional diesel fuel compositions. The composition generally comprises one or more compounds selected from the dialkoxy alkane (DAAK) chemical family. In a preferred embod...
01/12/1999
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