Van Wychen; Heath David
Patent Applications and Registrations
Patent applications and USPTO patent grants for Van Wychen; Heath David.The latest application filed is for "soft absorbent tissue".
- Van Wychen; Heath David - Kimberly WI
| Patent | Date |
|---|---|
| Soft absorbent tissue treated with a chemical composition Grant 6,599,394 - Liu , et al. July 29, 2 | 2003-07-29 |
| Soft absorbent tissue containing derivitized amino-functional polysiloxanes Grant 6,514,383 - Liu , et al. February 4, 2 | 2003-02-04 |
| Uncreped tissue sheets having a high wet:dry tensile strength ratio Grant 6,461,476 - Goulet , et al. October 8, 2 | 2002-10-08 |
| Soft Absorbent Tissue App 20020112835 - Liu, Kou-Chang ; et al. | 2002-08-22 |
| Soft absorbent tissue Grant 6,432,270 - Liu , et al. August 13, 2 | 2002-08-13 |
| Process for compressing a web which contains superabsorbent material Grant 6,214,274 - Melius , et al. April 10, 2 | 2001-04-10 |
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