Inventor · disambiguated record

David A. Spears

Also filed as: SPEARS DAVID A

1 granted patent·4 citations·filing 2009–2009

25Inventor score

Technology areasC07D

Files withNORONHA JOSEPH C1

Top patents by PatentIndex Score

1 record

0173US8309771B2Two-stage, gas phase process for the manufacture of alkylene glycolNORONHA JOSEPH C·Filed 2009·Granted Nov 13, 2012·4 cites·20 claims

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