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CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE(C.N.R
PARIS, FR
| CENTRE NATIONAL DE LA RECHERCHE SCIENTIFIQUE(C.N.R Patent applications | ||
| Patent application number | Title | Published |
|---|---|---|
| 20110218314 | CONTINUOUS 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/m | 09-08-2011 |