Issued Patents All Time
Showing 1–7 of 7 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 6977290 | Process for preparing oligomeric aliphatic diols, polycarbonatediols based thereon and prepolymers thereof | Hartmut Nefzger, Erika Bauer, Manfred Schmidt, James-Michael Barnes | 2005-12-20 |
| 6177494 | N,N'-disubstituted N-(2-hydroxyalkyl)-ureas | Richard Kopp, James-Michael Barnes, Hans-Georg Wussow | 2001-01-23 |
| 5601881 | Method and device for coating a body rotating about an axis | Wolfgang Grimm, Dirk Brüning, Klaus Recker, Heinz Muller | 1997-02-11 |
| 5470515 | Rotational molding process for insulating pipes | Wolfgang Grimm, Norbert Eisen | 1995-11-28 |
| 4758601 | Process for the production of polysiloxane ionomers, polysiloxane ionomers and their use for the production of cellular polyurethane elastomers | Peter Haas, Paul Henrichs | 1988-07-19 |
| 4716210 | Use of liquid, cold-hardening polyurethane-urea-forming components for corrosion-inhibiting, wear-resistant coatings on metal and plastics surfaces and moldings and on stone and concrete | Gerhard Trummelmeyer | 1987-12-29 |
| 4294934 | Process for the production of elastic, optionally cellular, polyurethane ureas | Gerhard Grogler, Jurgen Schwindt, Otto Ganster, Hans-Joachim Meiners | 1981-10-13 |