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Class Information
Number: 44/415
Name: Fuel and related compositions > Liquid fuels (excluding fuels that are exclusively mixtures of liquid hydrocarbons) > Organic nitrogen compound containing > Compound of indeterminate structure prepared by reacting a phenol, an aldehyde, and ammonia or substituted ammonia
Description: Compositions which contain a compound of indeterminate structure, resulting from the reaction of a phenol, an aldehyde, and ammonia or substituted ammonia.


Patents under this class:
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Patent Number Title Of Patent Date Issued
7422161 Treated port fuel injectors Sep. 9, 2008
7384434 Reaction of phenols with intermediate triazines Jun. 10, 2008
7208022 Ethanol-diesel fuel composition and methods thereof Apr. 24, 2007
7195654 Gasoline additive concentrate composition and fuel composition and method thereof Mar. 27, 2007
7112230 Fuels compositions for direct injection gasoline engines Sep. 26, 2006
6913630 Amino alkylphenol emulsifiers for an aqueous hydrocarbon fuel Jul. 5, 2005
6800103 Secondary amine mannich detergents Oct. 5, 2004
6797021 Process of preparation of novel mannich bases from hydrogenated and distilled cashew nut shell liquid (CNSL) for use as additive in liquid hydrocarbon fuels Sep. 28, 2004
6749651 Fuel additive compositions containing a mannich condensation product, a poly (oxyalkylene) monool, and a carboxylic acid Jun. 15, 2004
6743266 Fuel additive composition for improving delivery of friction modifier Jun. 1, 2004
6733551 Method of improving the compatibility of a fuel additive composition containing a Mannich condensation product May. 11, 2004
6660050 Method for controlling deposits in the fuel reformer of a fuel cell system Dec. 9, 2003
6514297 Detergents for use in preventing formation of iron complexes in hydrocarbon fuels Feb. 4, 2003
6511519 Fuel additive compositions containing a mannich condensation product, a poly(oxyalkylene) monool, and a carboxylic acid Jan. 28, 2003
6511518 Fuel additive compositions containing a mannich condensation product, a poly(oxyalkylene) monool, a polyolefin, and a carboxylic acid Jan. 28, 2003
6458172 Fuel additive compositions and fuel compositions containing detergents and fluidizers Oct. 1, 2002
6270539 Mannich dispersants with enhanced lubricity Aug. 7, 2001
6261327 Additive concentrates for rapidly reducing octane requirement Jul. 17, 2001
6179885 Aromatic Mannich compound-containing composition and process for making same Jan. 30, 2001
6176886 Middle distillate fuels with enhanced lubricity comprising the reaction product of a phenol formaldehyde resin, an aldehyde and an amino alcohol Jan. 23, 2001
6117198 Detergents for hydrocarbon fuels Sep. 12, 2000
6048373 Fuels compositions containing polybutenes of narrow molecular weight distribution Apr. 11, 2000
5876468 Detergents for hydrocarbon fuels Mar. 2, 1999
5725612 Additives for minimizing intake valve deposits, and their use Mar. 10, 1998
5697988 Fuel compositions Dec. 16, 1997
5667539 Oleaginous compositions Sep. 16, 1997
5634951 Additives for minimizing intake valve deposits, and their use Jun. 3, 1997
5558683 Mannich base derivatives, and the production and uses thereof Sep. 24, 1996
5514190 Fuel compositions and additives therefor May. 7, 1996
5512067 Asymmetrical mannich base derivatives and the production and uses thereof Apr. 30, 1996
5503644 Gasoline composition for reducing intake valve deposits in port fuel injected engines Apr. 2, 1996
5482523 Mannich condensation products of poly(oxyalkylene) hydroxyaromatic ethers and fuel compositions containing the same Jan. 9, 1996
5476521 Branched amido-amine dispersant additives (PT-739) Dec. 19, 1995
5468262 Thermal stability additives for jet fuels Nov. 21, 1995
5413614 Mannich condensation products of poly(oxyalkylene) hydroxyaromatic carbamates and fuel compositions containing the same May. 9, 1995
5399178 Mannich condensation products of polyalkylene hydroxyaromatic esters and fuel compositions containing the same Mar. 21, 1995
5387266 Mannich base derivatives, and the production and uses thereof Feb. 7, 1995
5360459 Copper-containing organometallic complexes and concentrates and diesel fuels containing same Nov. 1, 1994
5352251 Fuel compositions Oct. 4, 1994
5344467 Organometallic complex-antioxidant combinations, and concentrates and diesel fuels containing same Sep. 6, 1994
5334228 Deposit control additives and fuel compositions containing the same Aug. 2, 1994
5312461 Dihydrocarbyl substituted phenylenediamine-derived phenolic products as antioxidants May. 17, 1994
5306313 Dispersant additive comprising the reaction product of a polyanhydride and a mannich condensation product Apr. 26, 1994
5169410 Methods for stabilizing gasoline mixtures Dec. 8, 1992
5047069 Antioxidants for liquid hydrocarbons Sep. 10, 1991
4944770 Motor fuel additive and ori-inhibited motor fuel composition Jul. 31, 1990
4900427 Antifoulant compositions and methods Feb. 13, 1990
4740321 Two-cycle engine oils containing sulfurized alkyl phenols Apr. 26, 1988
4708809 Two-cycle engine oils containing alkyl phenols Nov. 24, 1987
4661120 Diesel fuel additive Apr. 28, 1987

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