Inventor · disambiguated record
David Previs
Also filed as: PREVIS DAVID
2 granted patents·1 pending application·3 citations·filing 2009–2017
43Inventor score
Top patents by PatentIndex Score
3 records- 0175US8236889B2Polymeric defoamer additiveMARTIN JAMES·Filed 2009·Granted Aug 7, 2012·3 cites·32 claims
- 0254US8507597B2Polymeric defoamer additiveMARTIN JAMES·Filed 2012·Granted Aug 13, 2013·0 cites·32 claims
- 0336US2019040584A1Use of DIPA-Esterquat Debonder For Tissue And Fluff Pulp ManufacturingEVONIK DEGUSSA GMBH·Filed 2017·Application pending·0 cites
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