Demuth; Bernd Volker
Patent Applications and Registrations
Patent applications and USPTO patent grants for Demuth; Bernd Volker.The latest application filed is for "method of making halophthalic acids and halophthalic anhydrides".
- Demuth; Bernd Volker - Offenbach DE
| Patent | Date |
|---|---|
| Method of making halophthalic acids and halophthalic anhydrides Grant 7,732,559 - Colborn , et al. June 8, 2 | 2010-06-08 |
| Method of making halophthalic acids and halophthalic anhydrides Grant 7,541,489 - Colborn , et al. June 2, 2 | 2009-06-02 |
| Method Of Making Halophthalic Acids And Halophthalic Anhydrides App 20080275211 - Colborn; Robert Edgar ; et al. | 2008-11-06 |
| Method of making halophthalic acids and halophthalic anhydrides App 20060004223 - Colborn; Robert Edgar ; et al. | 2006-01-05 |
| Method of making halophthalic acids and halophthalic anhydrides App 20060004224 - Colborn; Robert Edgar ; et al. | 2006-01-05 |
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