BG50870A1
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Method for the preparation of 2-methyl-2-pentene
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BG50892A1
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Catalyst for ethylene polymerization and method for its preparation
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BG50896A1
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Thermostable mixture of high molecular polyoxyethylene
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BG50657A1
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Nitroolygomers and method for their preparation
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BG50666A1
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Means for soft leather filling
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BG50439A1
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Olygomer polynitroalcohols and method for their production
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BG50306A2
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Method preparing of a semi-permeable membrane
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BG50099A1
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Plasticizer for polarity elastomers
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BG49857A1
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Membrane method for dewatering homogeneous acetotropical mixtures
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BG49880A1
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Method for modification of waste polymers
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BG49312A1
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Method for dehydrating of acethropic mixture isopropyl alcohol- water
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BG48870A1
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Polymer, method for its manufacture and its use
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BG50334A1
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Method for destructive processing of solid hydrocarbons under pressure
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BG48726A1
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Bioreactor for microfiltration separating of active deposition from life and industrial refuse water
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BG48867A1
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Method for preparing of oligomers with final carboxylic groups
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BG48735A1
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Alkylaromatic nitrooligomer derivatives and method for their preparation
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BG48530A1
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Viscosity clutch
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BG48382A1
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Water- filled gelated explosive composition
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BG48265A1
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Method for chemical precipitation of five- valent arsenic waste water solution
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BG48278A1
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Composition for vibroabrasive processing of workpieces made of steel and pig- iron
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