Inventor
HUANG MAO-YAO
US4 patents
Patents
4 patentsUS4824561AApr 25, 1989
Wastewater treatment
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US7148288B2Dec 12, 2006
Process for formation of preformed stabilizer polyols
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US6780932B2Aug 24, 2004
Graft polyols prepared by a continuous process
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US4746443AMay 24, 1988
Bentazon containing wastewater treatment
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