Liedek; Egon
Patent Applications and Registrations
Patent applications and USPTO patent grants for Liedek; Egon.The latest application filed is for "zinc salts, lead salts and/or calcium salts of carboxylic acids and their use as corrosion inhibitors".
- Liedek; Egon - Esslingen DE
| Patent | Date |
|---|---|
| Zinc salts, lead salts and/or calcium salts of carboxylic acids and their use as corrosion inhibitors Grant 4,999,134 - Liedek , et al. * March 12, 1 | 1991-03-12 |
| Disazo compounds and formulations containing same Grant 4,894,094 - Ruff , et al. January 16, 1 | 1990-01-16 |
| Thermostable rutile mixed phase pigments Grant 4,844,741 - Knittel , et al. July 4, 1 | 1989-07-04 |
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