Zhang; Yingchao C.
Patent Applications and Registrations
Patent applications and USPTO patent grants for Zhang; Yingchao C..The latest application filed is for "method for preparing polyurethane urea-containing films".
- Zhang; Yingchao C. - Murrysville PA US
| Patent | Date |
|---|---|
| Method for preparing polyurethane urea-containing films Grant 8,778,246 - Smith , et al. July 15, 2 | 2014-07-15 |
| Method For Preparing Polyurethane Urea-containing Films App 20100109187 - Smith; Robert A. ; et al. | 2010-05-06 |
| Method For Preparing Polyurethane Urea-containing Films App 20100109188 - Smith; Robert A. ; et al. | 2010-05-06 |
| Method And Compositions With Nonexpandable Or Expanded Beads For Coating Ceramic Substrates App 20070087118 - Tang; Robert H. ; et al. | 2007-04-19 |
| Method and compositions for improving durability of coated or decorated ceramic substrates App 20050069714 - Hart, Terence J. ; et al. | 2005-03-31 |
| Method and compositions for coating ceramic substrates App 20050025891 - Tang, Robert H. ; et al. | 2005-02-03 |
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