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Patent applications and USPTO patent grants for Hanse; Michel.The latest application filed is for "method for obtaining sodium carbonate crystals".
Patent | Date |
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Method for obtaining sodium carbonate monohydrate crystals Grant 8,202,659 - Coustry , et al. June 19, 2 | 2012-06-19 |
Method For Obtaining Sodium Carbonate Crystals App 20100147698 - COUSTRY; Francis ;   et al. | 2010-06-17 |
Method for obtaining sodium carbonate crystals Grant 7,708,972 - Coustry , et al. May 4, 2 | 2010-05-04 |
Process for jointly obtaining a chlorine derivative and crystals of sodium carbonate Grant 7,704,370 - Coustry , et al. April 27, 2 | 2010-04-27 |
Method for obtaining sodium carbonate crystals App 20090260993 - Coustry; Francis M. ;   et al. | 2009-10-22 |
Process for Jointly Obtaining a Chlorine Derivative and Crystals of Sodium Carbonate App 20090041651 - Coustry; Francis ;   et al. | 2009-02-12 |
Method for Obtaining Sodium Carbonate Crystals App 20080193365 - Coustry; Francis ;   et al. | 2008-08-14 |
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