1. A.K.Mohanty L.T.Drzal B.P.Rook andM.Misra Floor covering made from an environmentally friendly polylactide‐based composite formulation US Patent 7 354 656 assigned to Michigan State University Board of Trustees (East Lansing MI) April 8 2008.
2. S.H.ImamandG.M.Glenn Biodegradable abrasive compositions assigned to The United States of America as represented by the Secretary of Agriculture (Washington DC).
3. G.J.Guskey D.A.Gonzales andK.S.Wei Skin cleansing compositions comprising biodegradable abrasive particles US Patent 9 717 674 assigned to The Procter & Gamble Company (Cincinnati OH) August 1 2017.
4. A.Prasad Polishing pad comprising biodegradable polymer US Patent 7 264 641 assigned to Cabot Microelectronics Corporation (Aurora IL) September 4 2007.
5. Poly(l-lactide) crosslinked with spiro-bis-dimethylene-carbonate