Zuern; Ludwig
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zuern; Ludwig.The latest application filed is for "aging-resistant fireproofing material".
- Zuern; Ludwig - Bad Durkheim DE
- Zuern; Ludwig - Bad Duerkheim DE
| Patent | Date |
|---|---|
| Aging-resistant fireproofing material Grant 4,297,252 - Caesar , et al. October 27, 1 | 1981-10-27 |
| Manufacture of fire protection materials based on alkali metal silicates Grant 4,172,110 - Caesar , et al. October 23, 1 | 1979-10-23 |
| Manufacture of crosslinked foamable moldings from olefin polymers Grant 4,166,890 - Fried , et al. September 4, 1 | 1979-09-04 |
| Manufacture of shaped articles of foamed olefin polymers Grant 4,031,179 - Tatzel , et al. June 21, 1 | 1977-06-21 |
| Process for the manufacture of void-free polyolefin foam moldings Grant 3,992,501 - Tatzel , et al. November 16, 1 | 1976-11-16 |
| Process for aqueous polymerization of N-vinylpyrrolidone utilizing finely divided suspension of water insoluble catalyst Grant 3,862,915 - Fried , et al. January 28, 1 | 1975-01-28 |
| Foamable Particulate Styrene Polymers For The Production Of Moldings Exhibiting Good Dimensional Stability And Good Fusion Grant 3,755,209 - Nintz , et al. August 28, 1 | 1973-08-28 |
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