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CZ253693A3
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Environment-friendly ethamol-containing fuel for compression ignition engines
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CZ137093A3
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Biological oil modified for low temperatures
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CZ47093A3
|
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Process for preparing individual fatty acids with odd number of carbons
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CZ46993A3
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Fuel for compression ignition engines
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CZ28893A3
|
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Cosmetic preparation absorbing ultraviolet radiation
|
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CZ227992A3
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Adjuvant medium for anti-oxidative action of e and c vitamins and beta-carotene in live organisms
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CZ206892A3
|
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Process for preparing non-ionic surface-active agent from natural raw materials
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CZ122392A3
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Method of enhancing sorptive properties of oxyhumolite, particularly for trapping heavy metals
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CZ344791A3
|
|
Non-ionic foamy surface-active agent and process for preparing thereof
|
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CS303391A3
|
|
Process for waste water disposal
|
|
CS167791A3
|
|
Sorbent composition intended for a device for entrapping basic gases andvapors
|
|
CS132191A3
|
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Process for removing hydrocarbons for water surfaces
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CS132291A3
|
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Neutralizing mixture for acid soils, which contain heavy metals
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CS98791A3
|
|
Process for treating waste water from foodstuff and chemical industries
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CS86591A3
|
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Process for removing metal compounds from aqueous solutions
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CS200990A3
|
|
Process for producing ammonium humate
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CS185490A3
|
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Process for producing soluble humite mixtures
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