Knispel; Gottfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Knispel; Gottfried.The latest application filed is for "foam-generating, hardening compositions for forming impressions of surfaces and impression trays for use therewith".
- Knispel; Gottfried - Leverkusen N/A DE
| Patent | Date |
|---|---|
| Compositions based on silane-terminated polyethers and their use Grant 8,410,192 - Schaub , et al. April 2, 2 | 2013-04-02 |
| Foam-generating, hardening compositions for forming impressions of surfaces and impression trays for use therewith App 20090098503 - KNISPEL; GOTTFRIED ; et al. | 2009-04-16 |
| Method for the Production of Dental Moulding Materials and Device Therefor App 20080264809 - Knispel; Gottfried ; et al. | 2008-10-30 |
| Compositions based on silane-terminated polyethers and their use App 20060047063 - Schaub; Matthias ; et al. | 2006-03-02 |
| Device for opening a tubular bag and its application App 20050161454 - Nehren, Klaus-Dieter ; et al. | 2005-07-28 |
| Dimensionally stable impression compositions Grant 4,965,295 - Schwabe , et al. October 23, 1 | 1990-10-23 |
| Process for the manufacture of a silicone foam Grant 4,704,408 - Krug , et al. November 3, 1 | 1987-11-03 |
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