U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Famous Patents

Pong, the Atari creation that launched the computer game craze, came with these instructions: "Avoid missing ball for high score."

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 44/450 - Phenol or salt thereof


Subclass of Class 44 - Fuel and related compositions
Definition: Compositions which contain the -OH group bonded directly
No. of patents: 53
Last issue date: 05/15/2012


1    
NumberTitleIssue Date
8177866Fuel for diesel engines
The invention concerns a fuel to operate Diesel engines, in particular in cars, wherein the fuel contains an antioxidant. To achieve that the discoloration of the water white Diesel fuel during longer storage and/or incident light radiation is prevented at least for...
05/15/2012
7431745Additives with a reduced tendency to emulsify, which improve the lubricating action of highly desulphurised fuel oils
The present invention relates to an additive for improving the lubrication capacity of fuel oils with a maximum sulfur content of 0.035 wt. %. The additive contains at least one ester of a bivalent or polyvalent alcohol and a mixture of unsaturated and optionally sa...
10/07/2008
7347881Low-sulphur mineral oil distillates with improved cold properties, containing an ester of an alkoxylated polyol and a copolymer of ethylene and unsaturated esters
A middle distillate having a maximum um sulfur content of 0.05% by weight and containing fatty acid esters of alkoxylated polyols having at least 3 OH groups (A) and also at least one cold flow improver (B). The cold flow improver includes at least one copolymer of ...
03/25/2008
7321045Vitronectin receptor antagonist pharmaceuticals
The present invention describes novel compounds of the formula: (Q)d-Ln-Ch, useful for the diagnosis and treatment of cancer, methods of imaging tumors in a patient, and methods of treating cancer in a patient. Th...
01/22/2008
7276094Mixed metal catalyst additive and method for use in hydrocarbonaceous fuel combustion system
A hydrocarbonaceous fuel additive, fuel composition, and method all lower both carbon particulate emissions and improve slag properties in combustion systems including, for instance, utility furnaces and boiler systems. The mixed metal catalyst may include a transit...
10/02/2007
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
7179311Stable olefinic, low sulfur diesel fuels
The present invention relates to a stable blended diesel fuel comprising an olefinic diesel fuel blending stock. The olefinic diesel fuel blending stock of the invention comprises olefins in an amount of 2 to 80 weight percent, non-olefins in an amount of 20 to 98 w...
02/20/2007
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
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
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
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
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
7037955Additives and methods for reducing odor
Additives and methods for reducing or eliminating odor in oil based media. The additives comprise an essential oil, an essential oil component, or mixtures thereof. ...
05/02/2006
7029506Organic cetane improver
The present invention relates generally to a composition and method for increasing the amount of cetane in fuel. More specifically, it was discovered that the amount of cetane in fuel can be increased by mixing a fuel additive comprising β-carotene that was prepare...
04/18/2006
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
6881235Method of reducing smoke and particulate emissions from spark-ignited reciprocating engines operating on liquid petroleum fuels
A method of reducing smoke and particulate emissions from an exhaust gas from a spark-ignited reciprocating engine by adding a fuel additive which contains an oil-soluble iron compound and an over-based magnesium compound to liquid petroleum fuel. ...
04/19/2005
6767373Diesel fuel additive composition and method for the treatment of diesel fuels
A fuel additive for use in the treatment of diesel fuels to reduce polluting emissions during the combustion of such fuels wherein the additive composition is formulated to contain mineral seal oil, mineral spirits, a glycol alkyl ether and at least one alkyl aromat...
07/27/2004
6652609Fuel oil compositions
This invention relates to fuel oil, especially middle distillate fuel oil, compositions comprising middle distillate fuel oil and at least one fuel-soluble or fuel dispersible calcium and/or magnesium salt....
11/25/2003
6613108Process for producing a fuel component
The invention relates to process for dimerizing olefinic hydrocarbon feedstock, to hydrocarbon compositions and to fuel components produced by the process. According to the invention, fresh olefinic hydrocarbon feedstock is fed to a reaction zone of a sys...
09/02/2003
6488725Fuel additives
The present invention relates to the use of fuel additives in the regeneration of particulate filter traps, e.g. diesel particulate filter traps. The invention further relates to fuel additives suitable for use in such a process....
12/03/2002
6475252Stabilizing additive for the prevention of oxidation and peroxide formation
A liquid hydrocarbon stabilizer including a hindered phenol, and a peroxide decomposer selected from sulfides having a general formula R4 --S--R5 and phosphine compounds having a general formula PR6 R7 R8
11/05/2002
6419715Diesel fuel additive composition and method for the treatment of diesel fuels
A fuel additive for use in the treatment of diesel fuels to reduce polluting emissions during the combustion of such fuels wherein the additive composition is formulated to contain mineral seal oil, mineral spirits, a glycol alkyl ether and at least one a...
07/16/2002
6248142Fuel composition containing lubricity additive
Lubricity additives for low sulfur fuels comprising mono- and dialkyl phenols, oligomers thereof and alkoxylated oligomers of alkylene bridged alkyl phenols....
06/19/2001
6197075Overbased magnesium deposit control additive for residual fuel oils
An overbased magnesium composition deposit control additive for residual fuel oils and turbine fuels is an overbased magnesium sulfonate, carboxylate or phenate or mixtures thereof containing at least 14% and upwards to about 18% by weight of magnesium an...
03/06/2001
6183525Fuel additive composition and method for the treatment of fuels
A fuel additive for use in the treatment of liquid hydrocarbon fuels to reduce polluting emissions during the combustion of such fuels wherein the additive composition is formulated to contain mineral seal oil, mineral spirits, a glycol alkyl ether and at...
02/06/2001
6179885Aromatic Mannich compound-containing composition and process for making same
This invention relates to a composition, comprising: (I) an aromatic Mannich compound derived from: (A) a hydroxy containing aromatic compound having the formula ##STR1## wherein in Formula (A-1): Ar is an aromatic group; m is 1, 2 or 3; n is a number from 1 ...
01/30/2001
6172272Process for conversion of lignin to reformulated, partially oxygenated gasoline
A high-yield process for converting lignin into reformulated, partially oxygenated gasoline compositions of high quality is provided. The process is a two-stage catalytic reaction process that produces a reformulated, partially oxygenated gasoline product...
01/09/2001
6136052Fuel additives and fuel compositions containing said fuel additive
The present invention is directed to a fuel additive composition comprising at least two components: (A) a polyether alcohol of the formula ##STR1## wherein in formula (A-1), R is hydrogen or a hydrocarbyl group of 1 to about 30 carbon atoms; R...
10/24/2000
6083288Fuel stabilizers
A strongly basic, hydrophobic amine which prevents the deposition of fuel-insoluble carboxylate deposits in fuel tanks and fuel transfer equipment is contained in a fuel additive package which minimizes the degradation of a hydrocarbon fuel during storage...
07/04/2000
5873917Fuel additive compositions containing polyether alcohol and hydrocarbylphenol
The present invention is directed to a fuel additive composition containing (i) a polyether alcohol of the formula ##STR1## wherein R is hydrogen or a hydrocarbyl group of 1 to about 30 carbon atoms; R1 is hydrogen or a hydrocarbyl group o...
02/23/1999
5851429Dispersions of waxy pour point depressants
A liquid pour point depressant composition comprises a pour point depressant which is a solid at room temperature and which has a number average molecular weight of at least 500, and a liquid medium in which the material of pour point depressant is substa...
12/22/1998
5782936Additive compositions for LPG fuel
Additives for LPG fuels which reduce fouling, thereby increasing fuel efficiency while reducing particulates and carbon monoxide emissions, are provided. The additive compositions are produced from commonly available low cost products and comprise about 9...
07/21/1998
5755834Low temperature enhanced distillate fuels
The invention is directed to a method of enhancing the low temperature flow properties of fuels comprising adding to the fuel a heated additive concentrate comprising: (A) at least one nitrogen-containing derivative of carboxylic acid, (B) an organic acid...
05/26/1998
5575823Diesel fuel compositions
Heavy diesel fuels, especially those containing sulphur and intended for marine or railroad use, are improved by incorporation therein of a combination of a cyclomatic manganese tricarbonyl and an ashless dispersant and optionally an antioxidant. Diesel f...
11/19/1996
5522905Diesel fuel containing an additive which improves the combustion of soot
A diesel fuel containing an additive which improves the combustion of soot, for reducing the pollutant emission in the combustion exhaust gases from diesel engines by discontinuous burning-off of soot which has been precipitated in the exhaust gas filter,...
06/04/1996
5509944Stabilization of gasoline and gasoline mixtures
Gasoline and gasoline mixtures containing unsaturated hydrocarbons are stabilized by the addition thereto of an effective amount of (a) a primary antioxidant of a phenylenediamine, a hindered monophenol, or mixtures thereof, and (b) dimethyl sulfoxide....
04/23/1996
5376154Low-sulfur diesel fuels containing organometallic complexes
This invention relates to low-sulfur diesel fuels which are useful with diesel engines equipped with exhaust system particulate traps. These fuels contain an effective amount of an organometallic complex to lower the ignition temperature of exhaust partic...
12/27/1994
5366517Fuel additive compositions containing poly(oxyalkylene) hydroxyaromatic ethers and poly(oxyalkylene) amines
A fuel additive composition comprising: (a) a poly(oxyalkylene) hydroxyaromatic ether having the formula: ##STR1## or a fuel-soluble salt thereof; where R1 and R2 are each independently hydrogen, hydroxy, lower alkyl having 1 to 6 ca...
11/22/1994
1    
 
Sign InRegister
Username  
Password   
forgot password?