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Patent applications and USPTO patent grants for BioPak Technology, Ltd..The latest application filed is for "method to produce cyclic esters".
Patent | Date |
---|---|
Method to produce cyclic esters Grant 5,420,304 - Verser , et al. May 30, 1 | 1995-05-30 |
Catalytic production of lactide directly from lactic acid Grant 5,332,839 - Benecke , et al. * July 26, 1 | 1994-07-26 |
Method to produce cyclic esters Grant 5,319,107 - Benecke , et al. * June 7, 1 | 1994-06-07 |
Lactide production from dehydration of aqueous lactic acid feed Grant 5,274,127 - Sinclair , et al. December 28, 1 | 1993-12-28 |
Degradable impact modified polyactic acid Grant 5,252,642 - Sinclair , et al. October 12, 1 | 1993-10-12 |
Blends of polyactic acid Grant 5,216,050 - Sinclair June 1, 1 | 1993-06-01 |
Biodegradable packaging thermoplastics from lactides Grant 5,180,765 - Sinclair January 19, 1 | 1993-01-19 |
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