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Patent applications and USPTO patent grants for Ding; Xinchun.The latest application filed is for "fixed bed counter-current regeneration device of ion exchange resin and application method of fixed bed counter-current regeneration device".
Patent | Date |
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Fixed bed counter-current regeneration device of ion exchange resin and application method of fixed bed counter-current regeneration device Grant 11,103,865 - Shi , et al. August 31, 2 | 2021-08-31 |
Fixed Bed Counter-current Regeneration Device Of Ion Exchange Resin And Application Method Of Fixed Bed Counter-current Regeneration Device App 20210162397 - Shi; Peng ;   et al. | 2021-06-03 |
Method for regeneration of ion exchange resin causing reduction of desorption solution Grant 9,724,687 - Li , et al. August 8, 2 | 2017-08-08 |
Method for Regeneration of Ion Exchange Resin Causing Reduction of Desorption Solution App 20160193600 - Li; Aimin ;   et al. | 2016-07-07 |
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