Schick; Rupert
Patent Applications and Registrations
Patent applications and USPTO patent grants for Schick; Rupert.The latest application filed is for "particulate polystyrene containing blowing agent and having improved expandability".
- Schick; Rupert - Limburgerhof DE
- Schick; Rupert - Ludwigshafen DE
| Patent | Date |
|---|---|
| Particulate polystyrene containing blowing agent and having improved expandability Grant 4,513,105 - Hahn , et al. April 23, 1 | 1985-04-23 |
| Pre-expanded plastic beads based on poly-para-methylstyrene Grant 4,459,373 - Hahn , et al. July 10, 1 | 1984-07-10 |
| Particulate expandable styrene polymers having short minimum molding times Grant 4,189,515 - Voss , et al. February 19, 1 | 1980-02-19 |
| Particulate, expandable self-extinguishing styrene polymers showing good processability Grant 3,975,327 - Nintz , et al. August 17, 1 | 1976-08-17 |
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