Zeng; Jianren
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zeng; Jianren.The latest application filed is for "anti-foaming agent and pulp production method".
- Zeng; Jianren - Chiba JP
- Zeng; Jianren - Chuo-ku N/A JP
- Zeng; Jianren - Chiba-shi JP
- Zeng; Jianren - Matsuda-machi JP
- Zeng, Jianren - Kanagawa JP
| Patent | Date |
|---|---|
| Anti-foaming agent and pulp production method Grant 9,631,320 - Chao , et al. April 25, 2 | 2017-04-25 |
| Drainage of an aqueous composition Grant 9,567,244 - Souda , et al. February 14, 2 | 2017-02-14 |
| Anti-Foaming Agent And Pulp Production Method App 20150240424 - Chao; Sung-Hsuen H. ; et al. | 2015-08-27 |
| Carboxy Silicone Containing Composition And Process For Preparing The Composition App 20150141561 - Kennoki; Masakado ; et al. | 2015-05-21 |
| Drainage Of An Aqueous Composition App 20150059102 - Souda; Tatsuo ; et al. | 2015-03-05 |
| Silicone Foam Control Compositions And Process For Making Thereof App 20140364515 - Zeng; Jianren ; et al. | 2014-12-11 |
| Foam control composition Grant 8,536,109 - Delbrassinne , et al. September 17, 2 | 2013-09-17 |
| Form Control Composition App 20110294714 - Delbrassinne; Pascal ; et al. | 2011-12-01 |
| Silicone antifoaming agent Grant 7,294,653 - Zeng November 13, 2 | 2007-11-13 |
| Silicone antifoaming agent App 20040122113 - Zeng, Jianren | 2004-06-24 |
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