Assignee
TUNG HAI BIOTECHNOLOGY CORP
TW·5 granted patents·2 pending applications·44 citations·filing 2003–2008
Top patents by PatentIndex Score
7 records- 0185US7364879B2Stable biodegradable, high water absorbable polyglutamic acid hydrogel by 3-dimensional cross-linking and its preparation methodTUNG HAI BIOTECHNOLOGY CORP·Filed 2003·Granted Apr 29, 2008·16 cites·13 claims
- 0284US7790417B2Stable biodegradable, high water absorbable polyglutamic acid hydrogel by 3-dimensional cross-linking and its preparation methodTUNG HAI BIOTECHNOLOGY CORP·Filed 2008·Granted Sep 7, 2010·10 cites·16 claims
- 0383US7759088B2Stable biodegradable, high water absorbable γ-polyglutamic acid hydrogel by 3-dimensional cross-linking and its preparation methodTUNG HAI BIOTECHNOLOGY CORP·Filed 2008·Granted Jul 20, 2010·9 cites·13 claims
- 0477US7479229B2Method for removing heavy metals from and dissolving calcium and/or magnesium scales in water or aqueous systemTUNG HAI BIOTECHNOLOGY CORP·Filed 2006·Granted Jan 20, 2009·8 cites·10 claims
- 0575US7632804B2Dietary products comprising one or more of γ-polyglutamic acid (γ-PGA, H form) and γ-polyglutamates for use as nutrition supplementsTUNG HAI BIOTECHNOLOGY CORP·Filed 2005·Granted Dec 15, 2009·1 cites·7 claims
- 0665US2009110705A1MOISTURIZERS COMPRISING ONE OR MORE OF gamma-POLYGLUTAMIC ACID (gamma-PGA, H FORM), gamma-POLYGLUTAMATES AND gamma-POLYGLUTAMATE HYDROGELS FOR USE IN COSMETIC OR PERSONAL CARE PRODUCTSTUNG HAI BIOTECHNOLOGY CORP·Filed 2008·Application pending·0 cites
- 0749US2008009414A1Method for enhancing the growth of crops, plants, or seeds, and soil renovationTUNG HAI BIOTECHNOLOGY CORP·Filed 2006·Application pending·0 cites
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