DE2021762A1
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Androstane derivs
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DE1940478A1
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Process and device for gas supply in catalytic high pressure synthesis reactors
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DE1916054A1
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2-keto- and 2-hydroxy-alkanoic acids for use - in regulation of plant growth and metabol-ism
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DE1914495A1
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2-amino and 2-hydroxy-alkanoic acids or - derivs for control of plant growth and
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DE1914247A1
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Method and device for the sole or additional temperature control of high pressure synthesis reactors by supplying cold gas
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DE1809945A1
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Dehydrating aluminium fluorides
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DE1592700A1
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Process for the production of chloride-free, high-percentage NPK fertilizers
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DE1592351A1
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Process for obtaining pure crystallized ammonium sulfate
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DE1694563A1
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Process for improving the physical properties of isotactic polypropylene by adding other high polymer substances
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DE1586161A1
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Method and device for welding tubular films made of thermoplastic materials
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DE1595912A1
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Process for the preparation of new derivatives of 3-amino-1,2,5-thiadiazole
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DE1542285A1
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Method for collecting precious metals
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DE1567638A1
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Process for the production of pure, concentrated silicofluoric acid solution
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DE1592695B1
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Process for the production of a granulated, chloride-free NPK fertilizer
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DE1592694A1
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Process to increase the stability of cereal plants and other crops that tend to be stored
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DE1294386B
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Process for the production of melamine
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