Inventor · disambiguated record
Richard G. Melcher
Also filed as: MELCHER RICHARD G
9 granted patents·235 citations·filing 1974–1992
90Inventor score
Files withDOW CHEMICAL CO9
Top patents by PatentIndex Score
9 records- 0182US4962042AMethod for on-column injection gas chromatographyDOW CHEMICAL CO·Filed 1989·Granted Oct 9, 1990·54 cites·11 claims
- 0279US4913821AMethod for the determination of phenols in waterDOW CHEMICAL CO·Filed 1989·Granted Apr 3, 1990·46 cites·16 claims
- 0374US4819478AMembrane assisted flow injection analysisDOW CHEMICAL CO·Filed 1988·Granted Apr 11, 1989·36 cites·10 claims
- 0471US4775476AMethod for membrane assisted liquid chromatographyDOW CHEMICAL CO·Filed 1987·Granted Oct 4, 1988·31 cites·4 claims
- 0565US5221477AApparatus and method for reversed permeation membrane extraction of compounds from sample solutionsDOW CHEMICAL CO·Filed 1992·Granted Jun 22, 1993·29 cites·17 claims
- 0654US3967928AMethod for quantitatively analyzing substances containing elements other than carbon, hydrogen and oxygen and volatile organic compoundsDOW CHEMICAL CO·Filed 1974·Granted Jul 6, 1976·13 cites·10 claims
- 0741US5229300AMembrane method for the determination of an organic acidDOW CHEMICAL CO·Filed 1991·Granted Jul 20, 1993·11 cites·12 claims
- 0840US4999105AApparatus for membrane assisted liquid chromatographyDOW CHEMICAL CO·Filed 1988·Granted Mar 12, 1991·8 cites·8 claims
- 0939US5124042AMethod for the determination of the degree of neutralization of phenolDOW CHEMICAL CO·Filed 1991·Granted Jun 23, 1992·7 cites·4 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →