RO108700B1
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Dimethyl-suberate synthesis process
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RO107705B1
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Acrylic cables washing process
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RO107704B1
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Polyacrylonitrile cable washing process and plant therefor
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RO106397B1
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Process for purification of concentrated solutions of hexamethylendiamine sebacate
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RO108702B1
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Cell for simultaneous electro synthesis of aminoguadine and ammonium persulphate
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RO108701B1
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Process and plant for simultaneous preparation of amino guanidine and ammonium persulphate
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RO106398B1
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Process for separation of ethylene carbonate from azeotrope mixture ethylenglycol - ethylene carbonate
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RO108768B1
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Pna in ce solutions advanced filtering process
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RO105080B1
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Preparation process of some polyamidic thermocements with low melting temperature
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RO103911B1
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Production method of monomethyl-adipate
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RO104031B1
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Method and production installation of ammonium persulphate
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RO104736B1
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Continuous method and installation for drying aromatic polyamide
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RO105349B1
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Persulfates preparation electrolyser
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RO105347B1
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Electrliper for persulfates preparation
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RO102964B1
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Process for thermo-stabilizing of previous plyacrylonitryl yarns
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RO107914B1
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Process for advanced purification of inert gases azote and argon
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RO100286B1
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Polyfilamentated cables cleaning method and installation therefore
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RO91264A2
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Process for the purification of 4,4 '- (dihydroxy) diphenylpropane
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RO90244A2
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Procedure and synthesis of cinamic acid
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RO90210A2
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Process for obtaining porous polyacrylonitrylic fibers
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