Meiners; Hans-Joachim
Patent Applications and Registrations
Patent applications and USPTO patent grants for Meiners; Hans-Joachim.The latest application filed is for "process for the manufacture of flexible molded parts".
- Meiners; Hans-Joachim - Leverkusen DE
| Patent | Date |
|---|---|
| Process for the manufacture of flexible molded parts Grant 5,504,179 - Meiners , et al. April 2, 1 | 1996-04-02 |
| Process for the production of microcellular or foamed moldings and compounds containing isocyanate-reactive groups suitable for carrying out this process Grant 4,645,630 - Rasshofer , et al. February 24, 1 | 1987-02-24 |
| Process for the production of elastic, optionally cellular, polyurethane ureas Grant 4,294,934 - Grogler , et al. October 13, 1 | 1981-10-13 |
| Process for the production of cold-curing foam resins which contain urethane groups Grant 4,206,289 - Meiners , et al. June 3, 1 | 1980-06-03 |
| Polyurethanes made with linear polyamines Grant 4,143,003 - Haas , et al. March 6, 1 | 1979-03-06 |
| Process for cold-hardening polyurethane foams using sulfonamide emulsifiers Grant 4,101,468 - Perrey , et al. July 18, 1 | 1978-07-18 |
| Phosphorus containing flame retarding agents which are reactive with isocyanates Grant 4,061,697 - Hubner , et al. December 6, 1 | 1977-12-06 |
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