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Process for producing modified, ashless detergent-dispersing lubricant additive
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Process for producing polyfunctional ash-free detergent-dispergent additive
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Environment-protecting two-stroke engine-oil composition
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Process for preparation of antibiotic effective against the plant pathogens, especially the microbes
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Process for producing ashless detergent-dispergent additive of alkenyl-succinimide type
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Thermostabil, powerfull lubricant composition for hydraulic power transmission
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Biotechnological process for preparing cobamide derivatives
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Emulsifyer-anti-corrosive additive composition
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CS537085A2
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Heat transmission liquid
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Heat transfer liquid
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Composition comprising by-products of petroleum industry, particularly for utilization in silicate industry
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Composition of fraser oil with big capacity
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Energy-economical process for refining mineral oil products with n-methyl-2-pyrrolidon bracket-nmp-bracket closed and for regenerating the solvent
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Process for hydrocraccing vacuum distillated fractions at low pressure
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Method for rendering harmless and suitable using wastes of oil refinery
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Multiple-stage motor oil composition of high specific output for automobile motors
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Process for theair blowing bituminous raw materials derived from mineral oil
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Doped motor-oil composition
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