Braig; Siegfried
Patent Applications and Registrations
Patent applications and USPTO patent grants for Braig; Siegfried.The latest application filed is for "skin protection agents containing polyethercarboxylic acids".
- Braig; Siegfried - Hilden DE
| Patent | Date |
|---|---|
| Skin protection agents containing polyethercarboxylic acids Grant 4,153,726 - Borggrefe , et al. May 8, 1 | 1979-05-08 |
| Skin treating cosmetic compositions containing N-polyhydroxyalkyl-amines Grant 4,021,539 - Moller , et al. May 3, 1 | 1977-05-03 |
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