Issued Patents All Time
Showing 1–21 of 21 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6648625 | Apparatus for making molded articles of plastic material | — | 2003-11-18 |
| 5858416 | Process and device for manufacturing plastic parts with reinforcement fibers | Wolfgang Sochtig, Josef Renkl | 1999-01-12 |
| 5374180 | Device for producing plastic molded sheets | — | 1994-12-20 |
| 5372678 | Manufacture of calcium hydrosilicate bound fiberboard | Robert Sagstetter | 1994-12-13 |
| 5277567 | Apparatus for mixing reactive synthetic-resin components | Gereon Mertens | 1994-01-11 |
| 5270014 | Apparatus for producing a foamed mass of a polyurea elastomer | Franz Urban, Josaf Renkl | 1993-12-14 |
| 5201580 | Impingement mixing device | — | 1993-04-13 |
| 5157059 | Method of and apparatus for producing a foamed mass of a polyurea elastomer | Franz Urban, Josef Renkl | 1992-10-20 |
| 5057548 | Impingement mixing apparatus | Franz Urban | 1991-10-15 |
| 4979888 | Apparatus for molding an article from a fusible synthetic resin | Peter Wagner | 1990-12-25 |
| 4898714 | Mixing apparatus | Franz Urban | 1990-02-06 |
| 4734506 | 4-amino-3-imidazolin-2-one | Siegfried Maeke, Hubert S. Vogt, Helmut Wolf | 1988-03-29 |
| 4721391 | Impingement mixing device with auxiliary input and process for producing plastic parts | — | 1988-01-26 |
| 4623730 | Processes for preparing 4-amino-3-imidazolin-2-one and (2-methoxy-2-iminoethyl)urea | Siegfried Maeke, Hubert S. Vogt, Helmut Wolf | 1986-11-18 |
| 4510120 | Mixing head | — | 1985-04-09 |
| 4503014 | Mixing head | — | 1985-03-05 |
| 4329497 | Method for the production of 4-hydroxyphenylacetic acid | Normann Kaniss | 1982-05-11 |
| 4263310 | 8-Bromo-6-(o-chloro- phenyl)-4H-S-triazolo-[3,4,-c]-thieno-[2,3-e]-1,4-diazepines and salts thereof | Karl-Heinz Weber, Peter Danneberg, Franz J. Kuhn | 1981-04-21 |
| 4252446 | Mixing head for reactive components | — | 1981-02-24 |
| 4201712 | Process for preparation of 6-aryl-4H-s-triazolo-[3,4-c]-thieno-[2,3-e]-1,4-diazepines | Karl-Heinz Weber, Adolf Langbein | 1980-05-06 |
| 4199588 | 6-Phenyl-4H-s-triazolo-[3,4c]-thieno-[2,3e]-1,4-diazepines and salts thereof | Karl-Heinz Weber, Peter Danneberg, Franz J. Kuhn | 1980-04-22 |