Bulte; Helene
Patent Applications and Registrations
Patent applications and USPTO patent grants for Bulte; Helene.The latest application filed is for "method for single-stage treatment of siliceous subterranean formations".
- Bulte; Helene - Viroflay FR
| Patent | Date |
|---|---|
| Method for single-stage treatment of siliceous subterranean formations Grant 8,316,941 - Frenier , et al. November 27, 2 | 2012-11-27 |
| Method for single-stage treatment of siliceous subterranean formations Grant 8,312,929 - Frenier , et al. November 20, 2 | 2012-11-20 |
| Method for Single-Stage Treatment of Siliceous Subterranean Formations App 20090192057 - Frenier; Wayne W. ; et al. | 2009-07-30 |
| Method for Single-Stage Treatment of Siliceous Subterranean Formations App 20090192054 - Frenier; Wayne W. ; et al. | 2009-07-30 |
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