Inventor · disambiguated record
Susan M. Ehrhardt
Also filed as: EHRHARDT SUSAN M · EHRHARDT SUSAN MERRICK
13 granted patents·4 pending applications·187 citations·filing 1994–2023
92Inventor score
Top patents by PatentIndex Score
17 records- 0196US5685815AProcess of using paper containing alkaline sizing agents with improved conversion capabilityHERCULES INC·Filed 1994·Granted Nov 11, 1997·61 cites·134 claims
- 0290US8632659B2Paper sizing compositionEHRHARDT SUSAN M·Filed 2010·Granted Jan 21, 2014·19 cites·4 claims
- 0383US6273997B1Rosin/hydrocarbon resin size for paperHERCULES INC·Filed 2000·Granted Aug 14, 2001·27 cites·64 claims
- 0480US10865526B2Method for improving the resistance of paper and paperboard to aqueous penetrantsSOLENIS TECH LP·Filed 2019·Granted Dec 15, 2020·2 cites·16 claims
- 0578US10865525B2Biopolymer sizing agentsSOLENIS TECH LP·Filed 2017·Granted Dec 15, 2020·2 cites·10 claims
- 0678US7854800B2Alkanolamine-stabilized dispersed rosin sizing agents and their preparationHERCULES INC·Filed 2008·Granted Dec 21, 2010·2 cites·12 claims
- 0776US10597824B2Compositions and methods for improving properties of lignocellulosic materialsSOLENIS TECH LP·Filed 2018·Granted Mar 24, 2020·2 cites·20 claims
- 0876US9028650B2Method of sizing paperHERCULES INC·Filed 2013·Granted May 12, 2015·3 cites·8 claims
- 0972US8871055B2Sizing compositionsEHRHARDT SUSAN M·Filed 2012·Granted Oct 28, 2014·3 cites·13 claims
- 1069US6033526ARosin sizing at neutral to alkaline pHHERCULES INC·Filed 1994·Granted Mar 7, 2000·20 cites·14 claims
- 1167US6316095B12-oxetanone sizing agents and their use in paperHERCULES INC·Filed 1999·Granted Nov 13, 2001·17 cites·31 claims
- 1267US6007906AProcess of using fine paper containing 2-oxetanone sizing agent in high speed precision converting or reprographic operationsHERCULES INC·Filed 1997·Granted Dec 28, 1999·12 cites·61 claims
- 1362US2011017417A1Sizing Composition for Hot Penetrant ResistanceEHRHARDT SUSAN M·Filed 2009·Application pending·0 cites
- 1461US6228219B1Rosin sizing at neutral to alkaline pHHERCULES INC·Filed 1999·Granted May 8, 2001·17 cites·32 claims
- 1560US2023279614A1Foam-assisted application of sizing agents to paper productsSOLENIS TECH LP·Filed 2023·Application pending·0 cites
- 1657US2008190577A1Alkanolamine-stabilized dispersed rosin sizing agents and their preparationEHRHARDT SUSAN M·Filed 2007·Application pending·0 cites
- 1749US2012282477A1Aseptic packagingEHRHARDT SUSAN M·Filed 2012·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →