Inventor · disambiguated record

James Duff Macdowall

Also filed as: MACDOWALL JAMES D · MACDOWALL JAMES DUFF

2 granted patents·60 citations·filing 1990–2001

64Inventor score

Technology areasB01D C01B

Files withMACDOWALL JAMES D1 NORIT NEDERLAND B V1

Top patents by PatentIndex Score

2 records

0177US5162286AMethod of producing granular activated carbonMACDOWALL JAMES D·Filed 1990·Granted Nov 10, 1992·50 cites·13 claims
0254US6866699B2Process for the adsorption of organic vapours from gas mixtures containing themNORIT NEDERLAND B V·Filed 2001·Granted Mar 15, 2005·10 cites·28 claims

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James Duff Macdowall — Patent Inventor | PatentIndex