Wurmb; Rolf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Wurmb; Rolf.The latest application filed is for "preparation of polyurethane foams modified with melamine-formaldehyde precondensates".
- Wurmb; Rolf - Heidelberg DE
- Wurmb; Rolf - Heidelburg DE
| Patent | Date |
|---|---|
| Preparation of polyurethane foams modified with melamine-formaldehyde precondensates Grant 4,367,294 - Hahn , et al. January 4, 1 | 1983-01-04 |
| Process for the manufacture of polyurethane foam Grant 4,310,632 - Horacek , et al. January 12, 1 | 1982-01-12 |
| Hydrophobic polyurethane foams, their manufacture and use Grant 4,237,237 - Jarre , et al. December 2, 1 | 1980-12-02 |
| Flameproofed nylon molding compositions Grant 4,137,212 - Theysohn , et al. January 30, 1 | 1979-01-30 |
| Flame-retardant linear polyesters Grant 4,107,231 - Wurmb , et al. August 15, 1 | 1978-08-15 |
| Secondary battery Grant 4,092,463 - Wurmb , et al. May 30, 1 | 1978-05-30 |
| Thermoplastic polybutylene terephthalate molding compositions of improved tracking resistance Grant 4,043,971 - Wurmb , et al. August 23, 1 | 1977-08-23 |
| Thermoplastic polyester molding compositions Grant 4,022,748 - Schlichting , et al. May 10, 1 | 1977-05-10 |
| Reinforced thermoplastics Grant 3,988,284 - Wurmb , et al. October 26, 1 | 1976-10-26 |
| Glass fiber reinforced polyamide molding material of high impact strength Grant 3,962,172 - Wurmb , et al. June 8, 1 | 1976-06-08 |
| Manufacture of phosphorus nitride esters Grant 3,957,927 - Wurmb , et al. May 18, 1 | 1976-05-18 |
| Preparation of new organosilanes Grant 3,887,602 - Thurn , et al. June 3, 1 | 1975-06-03 |
uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.
While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.
All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.
| 