Issued Patents All Time
Showing 1–6 of 6 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 8746140 | Base material for screen-printing | Wilfried Franciscus Maria Koopman, Jacob Jacobus Poelman, Stephanus Gerardus Johannes Blankenborg | 2014-06-10 |
| 8173216 | Method and device for producing a base material for screen-printing, and base material of this type | Wilfried Franciscus Maria Koopman, Jacob Jacobus Poelman, Stephanus Gerardus Johannes Blankenborg | 2012-05-08 |
| 4387057 | New diisocyanates containing sulfur and a process for their preparation | Jurgen Schwindt, Gerhard Grogler, Otto Ganster | 1983-06-07 |
| 4348536 | Odorless catalysts for the synthesis of polyurethanes | Johannes Blahak, Hans-Jürgen Hübner, Hans-Joachim Meiners, Heinz Thomas | 1982-09-07 |
| 4195031 | Process for the continuous production of monoisocyanates | Wolfgang Reichmann, Klaus Konig | 1980-03-25 |
| 4195032 | Process for continuously working up solutions of the type accumulating in the phosgenation of monoamines | Peter Heitkamper, Peter Fuhrmann, Helmut Porkert | 1980-03-25 |