Kopczynski; Matthaeus
Patent Applications and Registrations
Patent applications and USPTO patent grants for Kopczynski; Matthaeus.The latest application filed is for "preparation of polyalkylene-polyamines by reductive amination".
- Kopczynski; Matthaeus - Ludwigshafen DE
| Patent | Date |
|---|---|
| Epoxy resin-based fibre matrix compositions containing alkyl-substituted ethylene amines Grant 11,365,283 - Kopczynski , et al. June 21, 2 | 2022-06-21 |
| Preparation of polyalkylene-polyamines by reductive amination App 20220162152 - Kopczynski; Matthaeus ; et al. | 2022-05-26 |
| Epoxy Resin-based Fibre Matrix Compositions Containing Alkyl-substituted Ethylene Amines App 20220145001 - Kopczynski; Matthaeus ; et al. | 2022-05-12 |
| N,n'-dialkyl Methylcyclohexanediamine As Reactive Diluent Within Epoxy Resin Systems App 20210102026 - KOPCZYNSKI; Matthaeus ; et al. | 2021-04-08 |
| Epoxy System App 20170121452 - KOPCZYNSKI; Matthaeus ; et al. | 2017-05-04 |
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