| 4837400 |
Polyoxymethylene molding materials having improved thermal stability, their preparation and their use |
Manfred Walter, Heiner Goerrissen |
1989-06-06 |
| 4780498 |
Molding materials of polyoxymethylene homopolymers and/or copolymers and thermoplastic polyurethane elastomers having improved heat stability, their preparation and their use |
Heiner Goerrissen, Dietrich Saenger, Manfred Walter |
1988-10-25 |
| 4645785 |
Thermoplastic polyoxymethylene molding materials having high abrasion resistance |
Gerhard Heinz, Georg N. Simon |
1987-02-24 |
| 4639488 |
Impact-resistant polyoxymethylene molding materials and their preparation |
Graham E. McKee, Albrecht Hilt, Gerhard Heinz, Heiner Goerrissen |
1987-01-27 |
| 4386178 |
Polyacetals having an improved maximum sustained-use temperature |
Albrecht Hilt, Manfred Walter, Klaus Boehlke |
1983-05-31 |
