Matthies; Paul
Patent Applications and Registrations
Patent applications and USPTO patent grants for Matthies; Paul.The latest application filed is for "inherently light- and heat-stabilized polyamides".
- Matthies; Paul - Heidelberg DE
| Patent | Date |
|---|---|
| Inherently light- and heat-stabilized polyamides Grant 6,423,817 - Weinerth , et al. July 23, 2 | 2002-07-23 |
| Continuous production of polycaprolactam having a regulated amino end group content Grant 5,149,758 - Matthies September 22, 1 | 1992-09-22 |
| Manufacture of nylon by adding liquid diamine to aqueous polyamide forming salt solution Grant 4,251,653 - Eckell , et al. February 17, 1 | 1981-02-17 |
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