Issued Patents All Time
Showing 1–5 of 5 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 7790417 | Stable biodegradable, high water absorbable polyglutamic acid hydrogel by 3-dimensional cross-linking and its preparation method | Guan-Heui Ho, Kung-Hsiang Yang | 2010-09-07 |
| 7759088 | Stable biodegradable, high water absorbable γ-polyglutamic acid hydrogel by 3-dimensional cross-linking and its preparation method | Guan-Heui Ho, Kung-Hsiang Yang | 2010-07-20 |
| 7632804 | Dietary products comprising one or more of γ-polyglutamic acid (γ-PGA, H form) and γ-polyglutamates for use as nutrition supplements | Guan-Huei Ho, Jeng Yang | 2009-12-15 |
| 7479229 | Method for removing heavy metals from and dissolving calcium and/or magnesium scales in water or aqueous system | Guan-Huei Ho, Jeng Yang | 2009-01-20 |
| 7364879 | Stable biodegradable, high water absorbable polyglutamic acid hydrogel by 3-dimensional cross-linking and its preparation method | Guan-Huei Ho, Kung-Hsiang Yang | 2008-04-29 |