Han; Qiwen
Patent Applications and Registrations
Patent applications and USPTO patent grants for Han; Qiwen.The latest application filed is for "internal mold release agents for polyurethane materials".
- Han; Qiwen - East Brunswick NJ
- Han; Qiwen - Cranbury NJ
| Patent | Date |
|---|---|
| Internal Mold Release Agents For Polyurethane Materials App 20140232041 - Han; Qiwen ; et al. | 2014-08-21 |
| Waterborne adhesive Grant 7,871,488 - Han , et al. January 18, 2 | 2011-01-18 |
| Adhesive composition Grant 7,868,094 - Han , et al. January 11, 2 | 2011-01-11 |
| Waterborne adhesive App 20080146710 - Han; Qiwen | 2008-06-19 |
| Adhesive composition App 20070117927 - Han; Qiwen ; et al. | 2007-05-24 |
| Polyisocyanate composition of low viscosity having a high functionality and preparation process Grant 6,730,405 - Bernard , et al. May 4, 2 | 2004-05-04 |
| Polyurethane coating compositions App 20030158327 - Han, Qiwen ; et al. | 2003-08-21 |
| Polyisocyanate composition of low viscosity having a high functionality and preparation process App 20030096909 - Bernard, Jean-Marie ; et al. | 2003-05-22 |
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