WeylChem Swtizerland AG
Patent Applications and Registrations
Patent applications and USPTO patent grants for WeylChem Swtizerland AG.The latest application filed is for "liquid surfactant-containing alkanolamine-free compositions".
- WeylChem Swtizerland AG - Muttenz N/A CH
| Patent | Date |
|---|---|
| Liquid surfactant-containing alkanolamine-free compositions Grant 9,777,249 - Himmrich , et al. October 3, 2 | 2017-10-03 |
| Liquid Surfactant-Containing Alkanolamine-Free Compositions App 20150299624 - Himmrich; Johannes ; et al. | 2015-10-22 |
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