Inventor · disambiguated record
Darrell A. Fisher
Also filed as: FISHER DARRELL A · FISHER DARRELL ANDREW
2 granted patents·56 citations·filing 1995–1999
64Inventor score
Technology areasC07C
Top patents by PatentIndex Score
2 records- 0186US5783731ARemoval of carbonyl impurities from a carbonylation process streamHOECHST CELANESE CORP·Filed 1995·Granted Jul 21, 1998·43 cites·13 claims
- 0269US6323364B1Rhodium/inorganic iodide catalyst system for methanol carbonylation process with improved impurity profileCELANESE INT CORP·Filed 1999·Granted Nov 27, 2001·13 cites·15 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →