Process for preventing asphaltene -resin -paraffin separation and deposition, its reduction and removal in oil wells, in their flow out conduit and in oil transporting conduit by using bio-colloidal suspension
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Improved process for the preparation of n,n'-dialkyl-dithiocarbamate of bivalent and trivalent metals in running conditions
HU9902596D0
Method for restriction of gas coning in oil-wells based on adoption of foams and gels
HU9901172A2
Composition and method for removing atomic sulfur from aqueous heterogen disperse systems
HU9802153D0
Measuring method for sonically determining oil/water content, apparatus with a measuring cell for the carrying out of the method
HU9800537D0
Enviroment-protective process for producing component and primary material of enviroment-protective motor petrol of high octane number
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Layer-treating procedure basing upon of an "in situ" hydrolisation and flocculation of inorganic compounds for stream equalizing of porousous systems with heterogenous structural construction
HU9701283D0
Wax composition for candle-manufacture
HU9700655D0
Method for improving solved gas and intermedier components`yield of crude oil settlement having intensive water-inflow, incorporating high shrinking crude oil
HU9700325A1
In oil-medicia, tenside-free mikroemulsions containing organic or inorganic salts with a delayed effect for treating a bottom zone of a well and treating of the apropriate yielding layers
Method for intenzifikation of heatexchange with static mixer in the piperoom
HU9603093D0
Catalyst for hydrocracking and producing diesel fuel with low growing point
HU9601272D0
Fuel additive for binding sulfur dioxide
HU9601070D0
Process for decreasing coning in hydrocarbon productive wells
HU9503822D0
Improved process for continuous producing high purity succinic acid by catalitic hydrogenation of maleic acid
HU9503824D0
Coupling arrangement for simultaneous continuous producing diisopropyl ether and isopropyl alcohol
HU9503739D0
High effective antioxidant ep additive
HU9503358D0
Procedure for making vaselines with high purity
HU9503335D0
Catalyst for skeletal isomerization of linear short olefins, process for producing said catalyst, and process for skeletal isomerization of linear olefins
