BioPak Technology, Ltd.
7Patents
0Active
7Granted
33Portfolio score
Filing activity: Sep 6, 1990 → Sep 29, 1993
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5216050A | Blends of polyactic acid | Chemistry; Metallurgy | 312 | Expired |
| US5180765A | Biodegradable packaging thermoplastics from lactides | Chemistry; Metallurgy | 131 | Expired |
| US5252642A | Degradable impact modified polyactic acid | Emerging Cross-Sectional Technologies | 96 | Expired |
| US5420304A | Method to produce cyclic esters | Emerging Cross-Sectional Technologies | 28 | Expired |
| US5319107A | Method to produce cyclic esters | Chemistry; Metallurgy | 21 | Expired |
| US5274127A | Lactide production from dehydration of aqueous lactic acid feed | Chemistry; Metallurgy | 20 | Expired |
| US5332839A | Catalytic production of lactide directly from lactic acid | Performing Operations; Transporting | 14 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.