Issued Patents All Time
Showing 1–8 of 8 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5244503 | Polymeric oil adsorbents | — | 1993-09-14 |
| 4970253 | Thermoplastic plasticized polyvinylbutyral molding composition | Hans D. Hermann, Kurt Fock | 1990-11-13 |
| 4751266 | Polyvinylbutyral of reduced tackiness and improved tensile strength | Hans D. Hermann, Ulrich M. Hutten | 1988-06-14 |
| 4663235 | Reduction in the adhesion to glass of thermoplastic, plasticized polyvinylbutyral molding compositions | Kurt Fock, Hans D. Hermann, Joachim Ebigt | 1987-05-05 |
| 4600655 | Plasticized thermoplastic polyvinylbutyral molding compositions having reduced adhesion to glass | Hans D. Hermann, Kurt Fock, Joachim Ebigt | 1986-07-15 |
| 4537830 | Thermoplastic molding compositions of polyvinylbutyral containing plasticizer | Hans D. Hermann | 1985-08-27 |
| 4533601 | Polyvinylbutyral films which contain plasticizer and have a reduced adhesive power on glass | Hans D. Hermann, Joachim Ebigt | 1985-08-06 |
| 4393700 | Process and test specimen for determining the adhesion to glass of interlayers for laminated glass by the tensile shear test | — | 1983-07-19 |