Inventor · disambiguated record
Robert D. Herold
Also filed as: HEROLD ROBERT D
26 granted patents·8 pending applications·658 citations·filing 1994–2022
96Inventor score
Top patents by PatentIndex Score
34 records- 0196US8017720B2Sulfur-containing oligomers and high index polyurethanes prepared therefromPPG IND OHIO INC·Filed 2005·Granted Sep 13, 2011·27 cites·47 claims
- 0294US6342571B1High refractive index optical resin compositionPPG IND OHIO INC·Filed 1999·Granted Jan 29, 2002·104 cites·32 claims
- 0393US5932681AMethod of preparing an optical polymerizatePPG IND OHIO INC·Filed 1998·Granted Aug 3, 1999·77 cites·17 claims
- 0490US5976422AOptical resin compositionPPG IND OHIO INC·Filed 1998·Granted Nov 2, 1999·59 cites·23 claims
- 0588US5942158AOne-component optical resin compositionPPG IND OHIO INC·Filed 1998·Granted Aug 24, 1999·54 cites·16 claims
- 0688US5739243APolymerizable compositionPPG INDUSTRIES INC·Filed 1996·Granted Apr 14, 1998·64 cites·20 claims
- 0787US6669873B1Optical resin composition comprising thiol-ene prepolymerPPG IND OHIO INC·Filed 2000·Granted Dec 30, 2003·37 cites·20 claims
- 0884US9411076B2Pigmented polymerizable compositions and optical articles prepared therefromPPG IND OHIO INC·Filed 2013·Granted Aug 9, 2016·9 cites·19 claims
- 0982US5917006AOptical resin compositionPPG IND OHIO INC·Filed 1998·Granted Jun 29, 1999·57 cites·20 claims
- 1082US5811503APolymerizable compositionPPG INDUSTRIES INC·Filed 1996·Granted Sep 22, 1998·48 cites·19 claims
- 1181US7098290B1Method of preparing an optical polymerizatePPG IND OHIO INC·Filed 2000·Granted Aug 29, 2006·19 cites·117 claims
- 1276US10822455B2Composition for optical articles and optical articles made therewithPPG IND OHIO INC·Filed 2019·Granted Nov 3, 2020·0 cites·15 claims
- 1376US9752025B2Polymerizable compositions and optical articles prepared therefromPPG IND OHIO INC·Filed 2013·Granted Sep 5, 2017·2 cites·19 claims
- 1474US11028206B2Polymerizable composition for optical articlesPPG IND OHIO INC·Filed 2019·Granted Jun 8, 2021·0 cites·11 claims
- 1574US5708064AHigh refractive index photochromic ophthalmic articlePPG INDUSTRIES INC·Filed 1994·Granted Jan 13, 1998·40 cites·15 claims
- 1668US7473754B1Optical resin compositionPPG IND OHIO INC·Filed 2000·Granted Jan 6, 2009·8 cites·13 claims
- 1767US10294318B2Polymerizable composition for optical articlesPPG IND OHIO INC·Filed 2017·Granted May 21, 2019·0 cites·27 claims
- 1865US5973093APolymerizable polyol (allyl carbonate) compositionPPG IND OHIO INC·Filed 1996·Granted Oct 26, 1999·20 cites·22 claims
- 1963US2010048852A1High impact poly(urethane urea) polysulfidesPPG IND OHIO INC·Filed 2009·Application pending·0 cites
- 2062US10407540B2Composition for optical articles and optical articles made therewithPPG IND OHIO INC·Filed 2016·Granted Sep 10, 2019·0 cites·18 claims
- 2161US6506864B1Polymerizable composition of allyl functional monomersPPG IND OHIO INC·Filed 2000·Granted Jan 14, 2003·5 cites·25 claims
- 2260US9334345B2Polymerizable compositions containing (meth)acrylate monomers having sulfide linkagesHEROLD ROBERT D·Filed 2012·Granted May 10, 2016·1 cites·32 claims
- 2359US6057411AProcess for forming poly(allyl carbonate)-functional prepolymer compositionPPG IND OHIO INC·Filed 1997·Granted May 2, 2000·14 cites·17 claims
- 2456US11634537B2Polymerizable composition for optical articles and optical articles made therefromARKEMA INC·Filed 2018·Granted Apr 25, 2023·0 cites·23 claims
- 2554US2006241273A1High impact poly (urethane urea) polysulfidesBOJKOVA NINA V·Filed 2006·Application pending·0 cites
- 2653US2009081463A1Tinted article having a high refractive indexPPG IND OHIO INC·Filed 2007·Application pending·0 cites
- 2752US2024158554A1Polymerization of diol bis(allyl carbonates) using a mixture of two different peroxy compoundsPPG IND OHIO INC·Filed 2022·Application pending·0 cites
- 2846US2007238848A1High impact poly (urethane urea) polysulfidesBOJKOVA NINA V·Filed 2005·Application pending·0 cites
- 2945US2005282991A1High impact poly (urethane urea) polysulfidesBOJKOVA NINA V·Filed 2005·Application pending·0 cites
- 3043US12084531B2High refractive index compositions and uses thereofPPG IND OHIO INC·Filed 2019·Granted Sep 10, 2024·0 cites·24 claims
- 3142US2004138401A1High impact poly (urethane urea) polysulfidesFiled 2003·Application pending·0 cites
- 3240US5965680AOptical resin composition from polyol((meth)acryloyl carbonate) monomerPPG IND OHIO INC·Filed 1996·Granted Oct 12, 1999·10 cites·11 claims
- 3336US5952441APartially polymerized mixture of diethylene glycol (allyl carbonate) compoundsPPG IND OHIO INC·Filed 1997·Granted Sep 14, 1999·3 cites·22 claims
- 3436US2001047043A1Method of preparing a polymerizateFiled 2001·Application pending·0 cites
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