PETROLEUM

Distillation of materials for production of coke, gas, tar, or similar materials
Working-up tar, pitch, asphalt, bitumen; Pyroligneous acid
Drying or working-up of peat
Production of liquid hydrocarbon mixtures from oil shale, oil-sand, or non-melting solid carbonaceous or similar materials, e.g. wood, coal
Catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
Refining hydrocarbon oils, in the absence of hydrogen, by alkaline treatment
Production of liquid hydrocarbon mixtures of undefined composition from oxides of carbon
Refining of hydrocarbon oils, in the absence of hydrogen, by extraction with selective solvents
Refining of hydrocarbon oils, in the absence of hydrogen, with solid sorbents
Refining of hydrocarbon oils, in the absence of hydrogen, by oxidation
Refining of hydrocarbon oils, in the absence of hydrogen, with other chemicals
Production of liquid hydrocarbon mixtures from oxygen-containing organic materials, e.g. fatty oils, fatty acids
Refining of hydrocarbon oils, in the absence of hydrogen, by methods not otherwise provided for
Refining of hydrocarbon oils by electric or magnetic means, by irradiation, or by using microorganisms
De-watering or demulsification of hydrocarbon oils
Reforming naphtha
Refining of hydrocarbon oils using hydrogen or hydrogen-generating compounds
Cracking of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, to obtain lower boiling fractions
Treatment of hydrocarbon oils, in the presence of hydrogen or hydrogen-generating compounds, not provided for in a single one of groups C10G 45/02, C10G 45/32, C10G 45/44, C10G 45/58, or C10G 47/00
Production of liquid hydrocarbon mixtures from lower carbon number hydrocarbons, e.g. by oligomerisation
Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more cracking processes only
Treatment of hydrocarbon oils, in the absence of hydrogen, by two or more refining processes
Treatment of hydrocarbon oils by two or more hydrotreatment processes only
Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one process for refining in the absence of hydrogen only
Treatment of hydrocarbon oils by at least one hydrotreatment process and at least one other conversion process
Distillation of hydrocarbon oils
Working-up undefined normally gaseous mixtures obtained by processes covered by groups C10G 9/00, C10G 11/00, C10G 15/00, C10G 47/00, C10G 51/00
Recovery or refining of mineral waxes, e.g. montan wax
Inhibiting corrosion or fouling in apparatus for treatment or conversion of hydrocarbon oils, in general
Thermal non-catalytic cracking, in the absence of hydrogen, of hydrocarbon oils
Production of acetylene by wet methods
Production of producer gas, water-gas, synthesis gas from solid carbonaceous material, or mixtures containing these gases; Carburetting air or other gases
Purifying or modifying the chemical compositions of combustible gases containing carbon monoxide
Liquid carbonaceous fuels
Use of additives to fuels or fires for particular purposes
Fire-lighters
Gaseous fuels
Solid fuels
Treating solid fuels to improve their combustion
Lubricating compositions characterised by the base-material being:
a mineral or fatty oil
an inorganic material
a non-macromolecular organic compound
a macromolecular compound
a mixture of two or more compounds covered by more than one of the main groups C10M 101/00-C10M 109/00, each of these compounds being essential
Lubricating compositions characterised by the additive being :
an inorganic material
an organic non-macromolecular compound containing oxygen
an organic non-macromolecular compound containing nitrogen
an organic non-macromolecular compound containing sulfur, selenium or tellurium
an organic non-macromolecular compound containing phosphorus
a mixture of two or more compounds covered by more than one of the main groups C10M 125/00-C10M 139/00, each of these compounds being essential
Lubricating composition characterised by the additive being a macromolecular hydrocarbon or such hydrocarbon modified by oxidation
a macromolecular compound containing oxygen
a macromolecular compound containing nitrogen
a mixture of two or more macromolecular compounds covered by more than one of the main groups C10M 143/00-C10M 155/00, each of these compounds being essential
of unknown or incompletely defined constitution
a mixture of a macromolecular compound and a non-macromolecular compound, each of these compounds being essential
a mixture of a compound of unknown or incompletely defined constitution and a non-macromolecular compound, each of these compounds being essential
a mixture of a macromolecular compound, a non-macromolecular compound and a compound of unknown or incompletely defined constitution, each of these compounds being essential
Lubricating compositions characterised by containing as components a mixture of at least two types of ingredient selected from base-materials, thickeners or additives, covered by the preceding groups, each of these compounds being essential
Lubricating compositions characterised by purely physical criteria, e.g. containing as base-material, thickener or additive, ingredients which are characterised exclusively by their numerically specified physical properties
Lubricating compositions containing more than 10% water
Working-up used lubricants to recover useful products
Special methods of preparation of lubricating compositions
Indexing scheme associated with subclass C 10M