Miessen; Ralf
Patent Applications and Registrations
Patent applications and USPTO patent grants for Miessen; Ralf.The latest application filed is for "finishes for stable fibers of synthetic polymers".
- Miessen; Ralf - Dormagen DE
| Patent | Date |
|---|---|
| Finishes for stable fibers of synthetic polymers Grant 4,900,455 - Kolbe , et al. February 13, 1 | 1990-02-13 |
| Dressing agent for synthetic fibers Grant 4,863,478 - Kolbe , et al. September 5, 1 | 1989-09-05 |
| Process for the production of highly shrinkable split tows of acrylonitrile polymers Grant 4,434,530 - Miessen , et al. March 6, 1 | 1984-03-06 |
| Process for dyeing wet-spun aromatic polyamides in gel form Grant 4,108,936 - Wolf , et al. August 22, 1 | 1978-08-22 |
| Dyeing dry-spun aromatic polyamides Grant 4,066,396 - Wolf , et al. January 3, 1 | 1978-01-03 |
| Process for dyeing wet-spun aromatic polyamides in gel form Grant 4,059,403 - Wolf , et al. November 22, 1 | 1977-11-22 |
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