Inventor · disambiguated record
Paul A. Merchak
Also filed as: MERCHAK PAUL · MERCHAK PAUL A · MERCHAK PAUL ANDREW
12 granted patents·7 pending applications·141 citations·filing 1997–2017
90Inventor score
Top patents by PatentIndex Score
19 records- 0187US7265197B2Polymeric dispersantSUN CHEMICAL CORP·Filed 2003·Granted Sep 4, 2007·23 cites·13 claims
- 0286US10689529B2Pigments for filtering the solar spectrumSUN CHEMICAL CORP·Filed 2015·Granted Jun 23, 2020·2 cites·14 claims
- 0381US6284816B1Energy curable flexographic inks incorporating grafted pigmentsSUN CHEMICAL CORP·Filed 1998·Granted Sep 4, 2001·41 cites·27 claims
- 0478US6727295B2Energy curable gravure inks incorporating grafted pigmentsSUN CHEMICAL CORP·Filed 2001·Granted Apr 27, 2004·11 cites·33 claims
- 0578US6379450B1Process for producing β-phase copper phthalocyanine pigmentSUN CHEMICAL CORP·Filed 2000·Granted Apr 30, 2002·14 cites·11 claims
- 0675US9170419B2Reversible piezochromic system, methods of making a reversible piezochromic system, and methods of using a reversible piezochromic systemCHARLSON DEBORAH·Filed 2011·Granted Oct 27, 2015·9 cites·29 claims
- 0765US5904878AFluorescent orange azo pigmentsSUN CHEMICAL CORP·Filed 1997·Granted May 18, 1999·22 cites·29 claims
- 0861US8575243B2Latex paints with improved fade resistanceSCHWARTZ RUSSELL·Filed 2009·Granted Nov 5, 2013·0 cites·26 claims
- 0961US2014179915A1Phthalocyanine synthesisSUN CHEMICAL CORP·Filed 2014·Application pending·0 cites
- 1059US5863459AFluorescent yellow azo pigmentsSUN CHEMICAL CORP·Filed 1997·Granted Jan 26, 1999·19 cites·46 claims
- 1157US2018127585A1Phthalocyanine synthesisSUN CHEMICAL CORP·Filed 2017·Application pending·0 cites
- 1253US2016002482A16-color set plus achromatic(s) for subtractive color combinationsSUN CHEMICAL CORP·Filed 2014·Application pending·0 cites
- 1351US10150878B2Pigment dispersions and printing inks with improved coloristic propertiesSUN CHEMICAL CORP·Filed 2013·Granted Dec 11, 2018·0 cites·16 claims
- 1449US2015118494A1Surface modified pigment particles, method of preparation & application thereofSUN CHEMICAL CORP·Filed 2013·Application pending·0 cites
- 1547US7839501B2Method, apparatus and system for measuring the transparency of filmSUN CHEMICAL CORP·Filed 2006·Granted Nov 23, 2010·0 cites·28 claims
- 1644US10233308B2Colored fluids for display devicesSUN CHEMICAL CORP·Filed 2016·Granted Mar 19, 2019·0 cites·16 claims
- 1742US2011290918A1Process for efficient milling of particles to a predetermined particle size and/or particle size distributionMELICK MICHAEL·Filed 2011·Application pending·0 cites
- 1842US2011290922A1Fiber based milling device and methodMELICK MICHAEL·Filed 2011·Application pending·0 cites
- 1940US2013278993A1Color-mixing bi-primary color systems for displaysHEIKENFELD JASON·Filed 2011·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →