Patents for C10L 1 - Liquid carbonaceous fuels (30,690)
05/1991
05/02/1991EP0425143A2 Stabilization of isothiazolones
05/02/1991EP0424511A1 Integrated process for enhancing high octane ether production and olefin conversion in gasoline
05/02/1991EP0424488A1 Method and apparatus for producing a water-in-fuel-emulsion and emulsifier-free water-in-fuel-emulsion
04/1991
04/30/1991US5011505 Flow improvers and cloud point depressants
04/30/1991US5011504 Block copolymers of (meth)acrylates and amino-containing (meth)acrylates
04/30/1991US5011503 Improved cetane rating
04/30/1991US5011502 Fuel additives
04/30/1991CA1283649C Heterocyclic compounds useful as additives for lubricant and fuel compositions
04/25/1991CA2027241A1 Stabilized metal salt/3-isothiazolone combinations
04/24/1991EP0424154A1 Integrated process for the production of diisopropyl ether and gasoline
04/24/1991EP0423744A1 Fuel products
04/24/1991EP0423417A1 Process for the selective, non-catalytic reduction of the emissions from oil-fired boiler plants
04/24/1991EP0423288A1 Conversion of alcohols to ether-rich gasoline
04/24/1991EP0404876A4 Long-chain aliphatic hydrocarbyl amine additives having an oxy-carbonyl connecting group
04/24/1991EP0252947B1 Methylene linked aromatic pour point depressant
04/23/1991US5009859 Extraction and reactor system
04/23/1991US5009802 Sulfurizing a hindered phenol with sulfur monochloride; lubricating oil mixture
04/23/1991US5009670 Fuels for gasoline engines
04/23/1991CA1283407C Quaternary ammonium salts of anionic gums
04/23/1991CA1283398C Sulfurized olefins as antiwear additives and compositions thereof
04/23/1991CA1283292C Motor fuel composition
04/21/1991CA2026966A1 Integrated process for the production of diisopropyl ether and gasoline
04/18/1991WO1991004959A1 Process for preparing polymeric dispersants having alternating polyalkylene aud succinic groups
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
04/17/1991EP0422857A2 Multifunctional viscosity index improver
04/17/1991EP0422188A1 Integrated process for production of gasoline and ether from alcohol with feedstock extraction
04/13/1991CA2027403A1 Multifunctional viscosity index improver derived from polyamine containing one primary amine group and at least one secondary amine group and degraded ethylene copolymer
04/13/1991CA2027269A1 Method of dehazing hydrocarbon fuels
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
04/10/1991EP0421815A1 Use of ultrasonic energy in the transfer of waxy crude oil
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
04/09/1991US5006621 Co-polymers of long chain alkyl acrylates with N-containing olefins and their use as flow improvers for crude oils
04/09/1991US5006271 Organosulfur adducts as multifunctional additives for lubricating oils and fuels and as multifunctional lubricants
04/09/1991US5006130 Gasoline composition for reducing intake valve deposits in port fuel injected engines
04/09/1991CA1282761C Preparation of deashed high solid concentration coal-water slurry
04/07/1991CA2026485A1 Use of ultrasonic energy in the transfer of waxy crude oil
04/04/1991WO1991004310A1 Method for reducing sox emissions during the combustion of sulfur-containing combustible compositions
04/03/1991EP0420581A1 Additive for hydrocarbon fuels
04/03/1991EP0420453A1 Sulphur coupled hydrocarbyl derived mercaptobenzothiazole adducts as multifunctional antiwear additives and compositions containing same
04/03/1991EP0420325A1 High-energy-content fuel composition containing quadricyclane
04/03/1991EP0420034A1 Process for making oil soluble mixtures of iron- and magnesium salts of saturated aliphatic monocarboxylic acids, and their use
04/03/1991EP0419976A1 Oil-soluble azo dyes derived from aniline
04/03/1991EP0419550A1 Process for producing high octane gasoline
04/03/1991EP0419488A1 Lubricating oil compositions and fuel compositions containing substantially straight chain pinwheel alkylphenyl poly(oxypropylene) aminocarbamates
04/02/1991USRE33562 Fuel composition
04/02/1991US5004850 Of low weight hydrocarbon, natural gasoline and toluene; withdrawal of lightweight hydrocarbons
04/02/1991US5004481 Fuel compositions containing sulfur-bridged phenolic antioxidants
04/02/1991US5004480 Air pollution reduction
04/02/1991US5004479 Methanol as cosurfactant for microemulsions
04/02/1991US5004478 Motor fuel for internal combustion engines
04/02/1991CA1282435C Production of liquid products from aliphatic hydrocarbons
04/02/1991CA1282241C Fuel oil with added polymer of alkyl ester
04/02/1991CA1282240C Fuel oil with added polymer of alkyl ester
03/1991
03/29/1991WO1991004979A1 A method of preparing monothiophosphoric acid by sulfurizing a phosphite in the presence of an amide
03/29/1991CA2025878A1 Process for the preparation of mixtures of oil-suluble iron and magnesium salts of saturated aliphatic monocarboxylic acids and their use
03/27/1991CN1012178B Hydrogen energy releasing catalyst
03/27/1991CA2026132A1 High-energy-content fuel composition containing quadricyclane
03/26/1991US5002888 Bacillus; air pollution control
03/26/1991US5002589 Multifunctional fuel additives and compositions thereof
03/26/1991US5002588 Multifunctional fuel additives
03/21/1991WO1991003529A1 Synergistic fuel compositions
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
03/20/1991EP0417904A1 Method for producing dispersant, VI improver, additive for lubricating oil
03/20/1991EP0414800A4 Olefins interconversion and etherification process
03/20/1991CN1012074B Sulphurized alkaline earth metal hydrocarby phenates, their production and use thereof
03/20/1991CN1012073B Heavy oil additive
03/20/1991CN1012072B Formulation and preparation of fuel reagent replacing diesel
03/19/1991US5001292 Ether and hydrocarbon production
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
03/19/1991US5000918 Method of disinfecting petroleum and petroleum products
03/19/1991US5000872 Surfactant requirements for the low-shear formation of water continuous emulsions from heavy crude oil
03/19/1991US5000759 Stable middle distillate fuel-oil compositions
03/19/1991US5000758 Polyesters based on the reaction product of an aminodiol and benzophenonetetracarboxylic acid and a diol; low cloud point; filterability
03/19/1991US5000757 Preparation and combustion of fuel oil emulsions
03/19/1991US5000099 Combination of fuels conversion and pressurized wet combustion
03/19/1991CA1281706C Compositions, concentrates, lubricant compositions, fuel composition and methods for improving fuel economy of internal combustion engines
03/13/1991EP0416757A1 Process for producing an alkaline earth metal borate dispersion
03/13/1991EP0400095A4 Method for controlling h 2?s in fuel oils
03/13/1991CN1011979B Fuel compositions
03/12/1991US4998876 Adding ferrocene compound in organic solvent reduces emission of nitrogen oxides
03/12/1991US4998624 Method of separating carbonaceous components from particulate coal containing inorganic solids and apparatus therefor
03/12/1991CA2024080A1 Fuel compositions
03/06/1991EP0414963A1 N-subsituted carbamates and their use as fuel additives
03/06/1991EP0414800A1 Olefins interconversion and etherification process
03/05/1991US4997968 Method of preparing monothiophosphoric acid by sulfurizing a phosphite in the presence of an amide
03/05/1991US4997594 Compositions, concentrates, lubricant compositions, fuel compositions and methods for improving fuel economy of internal combustion engines
03/05/1991US4997580 Use of organic fluorochemical compounds with oleophobic and hydrophobic groups in crude oils as antideposition agents, and compositions thereof
03/05/1991US4997547 N-formylmorpholine
03/05/1991US4997456 Fuel compositions
03/05/1991US4997455 Diesel fuel injector cleaning additive
02/1991
02/28/1991DE3927567A1 Hydrophobically modified cellulose ether(s) - useful as stabilisers in aq. coal slurries
02/27/1991EP0414590A1 Process for lowering the benzene content of gasoline
02/27/1991EP0414549A2 Liquid cleaning compositions and suspending media
02/27/1991EP0414449A1 Production of aromatics-rich gasoline with low benzene content
02/27/1991EP0414343A1 VI improver, dispersant, and anti-oxidant additive and lubricating oil composition containing same
02/27/1991EP0413786A1 A process for obtaining a hydrocarbon compound from used oil