Assignee
BIOPAK TECHNOLOGY LTD
US·7 granted patents·986 citations·filing 1990–1993
Top patents by PatentIndex Score
7 records- 0197US5252642ADegradable impact modified polyactic acidBIOPAK TECHNOLOGY LTD·Filed 1990·Granted Oct 12, 1993·168 cites·31 claims
- 0297US5180765ABiodegradable packaging thermoplastics from lactidesBIOPAK TECHNOLOGY LTD·Filed 1990·Granted Jan 19, 1993·208 cites·110 claims
- 0396US5216050ABlends of polyactic acidBIOPAK TECHNOLOGY LTD·Filed 1990·Granted Jun 1, 1993·448 cites·13 claims
- 0491US5420304AMethod to produce cyclic estersBIOPAK TECHNOLOGY LTD·Filed 1993·Granted May 30, 1995·66 cites·122 claims
- 0590US5319107AMethod to produce cyclic estersBIOPAK TECHNOLOGY LTD·Filed 1992·Granted Jun 7, 1994·46 cites·166 claims
- 0669US5274127ALactide production from dehydration of aqueous lactic acid feedBIOPAK TECHNOLOGY LTD·Filed 1990·Granted Dec 28, 1993·26 cites·13 claims
- 0767US5332839ACatalytic production of lactide directly from lactic acidBIOPAK TECHNOLOGY LTD·Filed 1990·Granted Jul 26, 1994·24 cites·18 claims
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