EXSA S.A.
Patent Applications and Registrations
Patent applications and USPTO patent grants for EXSA S.A..The latest application filed is for "method for producing an anfo explosive using ammonium nitrate and residual oils and product thus produced".
- EXSA S.A. - Lima N/A PE
Trademarks
| Patent | Date |
|---|---|
| Bulk pumpable granulated explosive mix Grant 10,065,898 - Luna September 4, 2 | 2018-09-04 |
| Packaged granulated explosive emulsion Grant 10,065,899 - Luna September 4, 2 | 2018-09-04 |
| Method for Producing an ANFO Explosive Using Ammonium Nitrate and Residual Oils and Product Thus Produced App 20170158577 - Anazco Otero; Ronald Alfredo ; et al. | 2017-06-08 |
| Method for the preparation of heavy ANFO using high density ammonium nitrate and gassed bulk emulsion Grant 9,174,887 - Maslo , et al. November 3, 2 | 2015-11-03 |
| Process for the thermal treatment of ammonium nitrate for manufacturing ANFO and heavy ANFO Grant 9,115,036 - Maslo , et al. August 25, 2 | 2015-08-25 |
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