Patents for C10L 10 - Use of additives to fuels or fires for particular purposes (9,887)
08/1991
08/13/1991US5039432 Copolymers of (meth) acrylic acid esters as flow improvers in oils
08/13/1991US5039310 Reaction of phenol or alkylphenol with amine, aldehyde, alkali metal and alkylene epoxide
08/08/1991WO1991011488A1 Fuel oil additives and compositions
08/08/1991WO1991011469A1 Fuel oil compositions and additives
08/07/1991EP0440508A2 Ethylene alpha-olefin polymer substituted amine dispersant additives
08/07/1991EP0440507A2 Ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives
08/07/1991EP0440248A1 Gasoline composition
08/07/1991EP0439885A1 Oil soluble dispersant additives modified with monoepoxy monounsaturated compounds
08/07/1991CA2035713A1 Compositions for control of induction system deposits
08/06/1991US5037450 Pyrolysis; sorbent particles remove sulfur by-products; nitrogen gases minimized
08/02/1991CA2034760A1 Ethylene alpha-olefin copolymer substituted mannich base lubricant dispersant additives
08/01/1991DE4002741A1 System for operating coal fired power station plant - in which slurry from system is fed into furnace with coal to lower ash fusion point
07/1991
07/31/1991EP0439010A2 Poisoning-preventive layer-possessing support, poisoning-resistant catalyst, exhaust gas converter device, and poisoning-preventive gasoline composition
07/31/1991CN1053443A Process for preparing sulphonated dispersant from petroleum asphalt fractions
07/30/1991US5035720 Composition for inhibition of corrosion in fuel systems, and methods for use and preparation thereof
07/24/1991CN1013277B Improved addictive agent for fuel oil
07/23/1991US5034114 Acid neutralizing combustion additive with detergent builder
07/23/1991US5034020 Fuel additives to improve combustion, a platinum compound
07/23/1991CA1286680C Dioxolanes and thio analogs, derivatives thereof and lubricants and fuels containing same
07/17/1991EP0437416A2 Compositions containing a 2,2',2"-nitrilotriethanol-cyclometallate
07/12/1991CA2033845A1 Compositions containing 2,2'2"-nitrilotriethanol cyclometalates
07/11/1991DE4032845A1 Hydrophilic catalyst soln. for (hydro)carbon material combustion - contg. lanthanide cpds. in higher oxidation state, iron gp. cpds. and opt. complexing agents
07/03/1991EP0435631A1 Diesel fuel compositions
07/03/1991EP0434976A1 Integrated process for production of gasoline and ether
07/02/1991US5028238 Dispersants and their use in aqueous coal suspensions
06/1991
06/26/1991EP0434302A1 Process for upgrading coal
06/26/1991EP0434185A2 Hexahydropyrimidine derivatives
06/26/1991EP0433319A1 New aqueous emulsion copolymerizates for improving flow properties of crude oils
06/25/1991CA1285140C Carbon ignition temperature depressing agents and method of regenerating an automotive particulate trap utilizing said agent
06/22/1991CA2032838A1 Process for preparing a sulphonated dispersant from petroleum asphalt fractions
06/19/1991EP0432941A2 Polyolefin-substituted amines grafted with poly (aromatic-N-monomers) for oleaginous compositions
06/19/1991EP0432933A1 Phenolic antioxidant composition
06/18/1991US5024775 Alkyl phenol stabilizer compositions for fuels and lubricants
06/18/1991US5024678 Process for the prevention or reduction of deposits in carburetors, injection devices and similar devices of engines
06/18/1991US5024677 Mixtures of substituted imidazolines and olefin-substituted cyclic succinimides
06/18/1991US5024676 Containing anionic and nonionic surfactants in specified ratio
06/12/1991CN1052135A Comburant for cleaning soot deposits of boiler
05/1991
05/30/1991CA2030215A1 Phenolic antioxidant composition
05/28/1991US5019341 Contacting with polymerization product of tallowtriamine or tallowtetramine and (meth)acrylate
05/22/1991EP0427742A1 Epoxidized polyalpha-olefin oligomers having lubricant properties.
05/21/1991US5017299 Novel ethylene alpha-olefin copolymer substituted Mannich base lubricant dispersant additives
05/20/1991CA2019047A1 Hexahydropyrimidine derivatives
05/16/1991WO1991007578A1 Composition for cleaning an internal combustion engine
05/16/1991CA2068525A1 Composition for cleaning an internal combustion engine
05/15/1991EP0427456A1 Stabilizer compositions
05/15/1991EP0426978A1 Process for the selective, non-catalytic reduction of the emissions from oil fired boiler plants
05/07/1991US5013467 Novel oleaginous composition additives for improved rust inhibition
05/07/1991US5012984 Fuel, pulverization, suction
05/07/1991CA2027989A1 Stabilizer compositions
05/02/1991EP0424511A1 Integrated process for enhancing high octane ether production and olefin conversion in gasoline
04/1991
04/30/1991US5011505 Flow improvers and cloud point depressants
04/30/1991US5011502 Fuel additives
04/24/1991EP0423744A1 Fuel products
04/24/1991EP0423417A1 Process for the selective, non-catalytic reduction of the emissions from oil-fired boiler plants
04/23/1991US5009802 Sulfurizing a hindered phenol with sulfur monochloride; lubricating oil mixture
04/23/1991US5009670 Fuels for gasoline engines
04/23/1991CA1283398C Sulfurized olefins as antiwear additives and compositions thereof
04/17/1991EP0422953A2 Multifunctional viscosity index improver derived from amido-amine and degraded ethylene copolymer exhibiting improved low temperature viscometric properties
04/17/1991EP0422859A2 Process for preparing a viscosity index improver
04/17/1991EP0422858A2 Multifunctional viscosity index improver
04/16/1991US5008097 Aqueous solution containing a new ferric ferrous salt Fe2 Cl5 and method of producing same
04/13/1991CA2025992A1 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one tertiary amine group and degraded ethylene copolymer
04/10/1991EP0421979A1 Process for diminishing the sulfur emission in sintering processes
04/10/1991EP0420868A1 Method of for reducing wear on surfaces subjected to frictional forces.
04/10/1991EP0387346A4 Novel polymeric dispersants having alternating polyalkylene and succinic groups
04/09/1991US5006130 Gasoline composition for reducing intake valve deposits in port fuel injected engines
04/04/1991WO1991004310A1 Method for reducing sox emissions during the combustion of sulfur-containing combustible compositions
04/03/1991EP0420453A1 Sulphur coupled hydrocarbyl derived mercaptobenzothiazole adducts as multifunctional antiwear additives and compositions containing same
04/03/1991EP0420034A1 Process for making oil soluble mixtures of iron- and magnesium salts of saturated aliphatic monocarboxylic acids, and their use
04/03/1991EP0419488A1 Lubricating oil compositions and fuel compositions containing substantially straight chain pinwheel alkylphenyl poly(oxypropylene) aminocarbamates
04/02/1991US5004480 Air pollution reduction
04/02/1991US5004478 Motor fuel for internal combustion engines
04/02/1991CA1282240C Fuel oil with added polymer of alkyl ester
03/1991
03/29/1991CA2025878A1 Process for the preparation of mixtures of oil-suluble iron and magnesium salts of saturated aliphatic monocarboxylic acids and their use
03/28/1991DE3930748A1 Mixt. used to burn off carbon black on exhaust gas filter - comprising acetyl acetone and copper component in finely divided insol. form
03/27/1991CN1050215A 保健蜂窝煤 Health briquettes
03/26/1991US5001994 Method of controlling generation of clinker ash from exhaust gas dust of coal
03/21/1991DE4019893A1 Redn. of nitric oxide in exhaust and flue gases - by redox milk, ammonium salt emulsion is improvement over catalytic methods
03/20/1991EP0417990A1 Succinimides and their use as fuel additives
03/19/1991US5001202 Polymers derived from unsaturated polyesters by addition of compounds with an amine function and their use as additives modifying the properties of petroleum middle distillates when cold
03/19/1991US5000757 Preparation and combustion of fuel oil emulsions
03/12/1991CA2024080A1 Fuel compositions
03/12/1991CA1281339C Method for controlling fouling of hydrocarbon compositions containing olefinic compounds
03/06/1991CN1049713A Liquefaction of natural gas using process-loaded expanders
03/05/1991US4997455 Diesel fuel injector cleaning additive
02/1991
02/27/1991EP0414549A2 Liquid cleaning compositions and suspending media
02/27/1991EP0414107A2 Liquefaction of natural gas using process-loaded expanders
02/26/1991CA1280598C Middle distillate composition with improved cold flow properties
02/21/1991WO1991001970A2 Cyclic amidocarboxy surfactants, synthesis and use thereof
02/20/1991EP0413279A1 Use of reaction products from alcenylspirodilactones and amines as paraffindispersants
02/17/1991CA2023299A1 Use of products of the reaction of alkenyl-spiro-bislactones with amines as paraffin-dispersants
02/12/1991US4992187 Synergistic mixture of five member heterocyclic ring and hydrazine
02/07/1991WO1991001361A1 Method for catalyzing fuel for powering internal combustion engines
02/06/1991EP0411862A2 Process of producing sulfur-bridged phenolic antioxidants
02/06/1991EP0411049A1 Composition for introduction into a high temperature environment
02/04/1991CA2021225A1 Sulphur-bridged phenolic antioxidants
01/1991
01/30/1991EP0410867A1 Process for cleaning hot surfaces of ovens as well as installation and granules for carrying it out
01/29/1991CA1279477C Method of preparing fine-particle high-loaded coal-water slurry and equipment for preparing the same
01/15/1991US4985047 Octane requirement increase
01/09/1991EP0406684A1 Diesel fuel additive
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