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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:
| Patent Number |
Title Of Patent |
Date Issued |
| 7597726 |
Mannich detergents for hydrocarbon fuels |
Oct. 6, 2009 |
| 7553343 |
Fuels compositions for direct injection gasoline engines containing manganese compounds |
Jun. 30, 2009 |
| 7491248 |
Fuels compositions and methods for using same |
Feb. 17, 2009 |
| 7470292 |
Antioxidant composition for motor gasoline |
Dec. 30, 2008 |
| 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 |
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