Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6120903 | Multilayered, flat shaped part with a visible side and a support layer | Heinz Hausmann, Joachim Petzoldt, Elke Springer | 2000-09-19 |
| 5274039 | Coating compositions containing chemically modified amorphous polyolefins, a process for coating plastics with these compositions and the coated plastics produced therefrom | Kirkor Sirinyan, John L. Williams | 1993-12-28 |
| 5269986 | Process for the production of back foamed internal parts for refrigeration furniture | Norbert Eisen, Robert Zollner, Wolfgang Henning | 1993-12-14 |
| 5200272 | Process for metallizing substrate surfaces | Kirkor Sirinyan, Rudolf Merten, Ulrich von Gizycki, Gerhard D. Wolf, John L. Williams | 1993-04-06 |
| 4956240 | Use of polysiloxanes containing amino groups as additives in coatings for plastics | John L. Williams, Ottfried Schlak, Karl-Heinz Kasler, Ulrich Grigo, Werner Nouvertne | 1990-09-11 |