Laubach; Benno
Patent Applications and Registrations
Patent applications and USPTO patent grants for Laubach; Benno.The latest application filed is for "reducing agent for the soluble chromate content of cement and methods for production thereof".
- Laubach; Benno - Krefeld DE
| Patent | Date |
|---|---|
| Reducing agent for the soluble chromate content of cement and methods for production thereof Grant 8,808,451 - Vossing , et al. August 19, 2 | 2014-08-19 |
| Reducing Agent For The Soluble Chromate Content Of Cement And Methods For Production Thereof App 20120137934 - VOSSING; Michael ; et al. | 2012-06-07 |
| Method for processing iron-laden spent sulfuric acid Grant 7,537,749 - Auer , et al. May 26, 2 | 2009-05-26 |
| Method for processing iron-laden spent sulfuric acid App 20070122336 - Auer; Gerhard ; et al. | 2007-05-31 |
| Reducing agent for the soluble chromate content of cement and methods for the production thereof App 20070039522 - Vossing; Michael ; et al. | 2007-02-22 |
| Process for the preparation of finely divided ceramic oxide powders from precursor compounds Grant 5,108,732 - Krumbe , et al. April 28, 1 | 1992-04-28 |
| Process for the preparation of finely divided carbides and nitrides from ceramic precursor-compounds Grant 4,948,762 - Krumbe , et al. August 14, 1 | 1990-08-14 |
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