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RO111277B1
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Process for the chemical recovery of wastes resulting from diaminodiphenylmethane preparation
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RO103108A2
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Continuous separation process of anthracene by extraction out of crude anthracene
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RO102460B1
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Process for preparing copolymers on vinyl chloride basis
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RO100922B1
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Obtaining process for some aromatic sulphonyl-hydrazides
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RO102880A2
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Synthesis method of hydrazo-bis-cyclohexan carbonitril
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RO100723B1
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Combined oxides on lanthanides basis preparation process
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RO100099A2
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Poliphenilenoxyde molecullar weight setting up method
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RO98687B1
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Thermoplastic composition for machine engineering industry and process for obtaining the same
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RO98149B1
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Process for obtaining a catalyst used for preparing 9,10-anthraquinone by oxydizing anthracene
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RO98484B1
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Process for preparing polyphenylenoxyde based compounds
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RO97492B1
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Chemical process for removing noxious substances from catalytic hydrogenation installations
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RO97230B1
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Process and installation for the synthesis of hydrazodicarboxamide
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RO97122B1
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Process for obtaining toluensulphonylhydrazide
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RO97521B1
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Plasticizer for cellulose and process for obtaining the same
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RO97232A3
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Process for manufacturing hydroinsulating foils
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RO95051B1
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Process for preparing maltol from wood tar
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RO95055B1
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Process for preparing 5-chloro-pseudocumene
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RO94763B1
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Process for preparing monoazoic pigment of a calcium salt type
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RO94878B1
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Composition for ferromagnetic core of radio shielding cables and process for producing the same
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RO94899B1
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Process for lubricating grafted acrylonitrilebutadienestyrene copolymers
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