Copyright © Philip M. Parker, INSEAD. Terms of Use.
| Year | Description |
| 1989 | Invention patented by Bernhard Hess, Klaus Prater, Heinrich Heine, Joachim Franke, and Hans-Dieter Jakob on November 8th, 1989. Abstract: The present invention directed to an at least substantially pore-free polyurethane prepared by reacting at least one polyisocyanate and a component containing a partial carboxylic acid ester which is the reaction product of a carboxylic acid and an at least trihydric alcohol in quantities such that at least one of the hydroxyl groups of said alcohol is not esterified. |
| Source: selected by the editor from original sources. | |
Copyright © Philip M. Parker, INSEAD. Terms of Use.
