Inventor · disambiguated record

John Darrel Walker

Also filed as: REED DARRELL B · WALKER JOHN DARREL

2 granted patents·45 citations·filing 1977–1996

64Inventor score

Technology areasC09C Y02C

Files withALLIED CHEM1 DU PONT1

Top patents by PatentIndex Score

2 records

0169US5707437ASilanized titanium dioxide pigments resistant to discoloration when incorporated in polymersDU PONT·Filed 1996·Granted Jan 13, 1998·30 cites·7 claims
0257US4154804ANovel calcium chloride scrubbing bathALLIED CHEM·Filed 1977·Granted May 15, 1979·15 cites·8 claims

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