Inventor · disambiguated record
Darrell C. Feay
Also filed as: FEAY DARRELL C
4 granted patents·59 citations·filing 1983–1988
76Inventor score
Files withDOW CHEMICAL CO4
Top patents by PatentIndex Score
4 records- 0179US4818254ASemi-permeable membranes consisting predominantly of polycarbonates derived from tetrahalobisphenolsDOW CHEMICAL CO·Filed 1988·Granted Apr 4, 1989·27 cites·59 claims
- 0265US4840646ATetrabromo bisphenol based polyestercarbonate membranes and method of usingDOW CHEMICAL CO·Filed 1988·Granted Jun 20, 1989·25 cites·36 claims
- 0332US4704432ABlends of polyestercarbonate with 4-methyl-1-pentene polymersDOW CHEMICAL CO·Filed 1985·Granted Nov 3, 1987·4 cites·7 claims
- 0429US4548991ABlends of polycarbonate or polyestercarbonate with 4-methyl-1-pentene polymersDOW CHEMICAL CO·Filed 1983·Granted Oct 22, 1985·3 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →