Hwang; Hee Won
Patent Applications and Registrations
Patent applications and USPTO patent grants for Hwang; Hee Won.The latest application filed is for "method for preparation of high enzymatic resistance hydroxyalkylcellulose derivatives".
- Hwang; Hee Won - Daejeon KR
- Hwang; Hee Won - Daejon KR
| Patent | Date |
|---|---|
| Method for preparation of high enzymatic resistance hydroxyalkylcellulose derivatives Grant 8,093,376 - Kim , et al. January 10, 2 | 2012-01-10 |
| Method For Preparation Of High Enzymatic Resistance Hydroxyalkylcellulose Derivatives App 20090299051 - Kim; Seok Soo ; et al. | 2009-12-03 |
| Method for Preparation of Hydroxyalkylalkylcellulose Ethers with High Yield App 20080242852 - Kim; Seok Soo ; et al. | 2008-10-02 |
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