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Patent applications and USPTO patent grants for Hong; Xiaoyong M..The latest application filed is for "thiophene azo dyes and laundry care compositions containing the same".
Patent | Date |
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Thiophene azo dyes and laundry care compositions containing the same Grant 9,556,337 - Torres , et al. January 31, 2 | 2017-01-31 |
Thiophene Azo Dyes and Laundry Care Compositions Containing the Same App 20160194499 - Torres; Eduardo ;   et al. | 2016-07-07 |
Solid polymeric colorant compositions Grant 8,535,392 - Hong , et al. September 17, 2 | 2013-09-17 |
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