Inventor · disambiguated record

Edward L. Ewbank

Also filed as: EWBANK EDWARD L

1 granted patent·1 pending application·67 citations·filing 1995–1998

51Inventor score

Technology areasC07C C11C

Files withCOGNIS CORP1

Top patents by PatentIndex Score

2 records

0181US6498261B1Process for improving color and color stability of oleic acidCOGNIS CORP·Filed 1995·Granted Dec 24, 2002·67 cites·12 claims
0222US2003032825A1Method for purifying azelaic acidFiled 1998·Application pending·0 cites

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