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INSTITUE NATIONAL POLYTECHNIQUE DE TOULOUSE

TOULOUSE, FR

INSTITUE NATIONAL POLYTECHNIQUE DE TOULOUSE Patent applications
Patent application numberTitlePublished
20110218314CONTINUOUS OLIGOMERIZATION OF ISOCYANATES - A process for oligomerizing isocyanates includes a step of continuous conversion of an isocyanate monomer into polyisocyanate containing carbamate and/or allophanate groups, in the presence of a catalyst, wherein the conversion step is carried out in a reactor having a specific heat exchange coefficient of greater than or equal to approximately 200 kW/m09-08-2011