Inventor · disambiguated record
Kathryn A. Pearlstine
Also filed as: PEARLSTINE KATHRYN · PEARLSTINE KATHRYN A · PEARLSTINE KATHRYN AMY
16 granted patents·1 pending application·594 citations·filing 1989–2003
95Inventor score
Top patents by PatentIndex Score
17 records- 0198US6087416AAqueous pigmented ink jet inks for printing on vinylsDU PONT·Filed 1998·Granted Jul 11, 2000·175 cites·9 claims
- 0297US5518534AInk set and process for alleviating bleed in printed elementsDU PONT·Filed 1995·Granted May 21, 1996·134 cites·21 claims
- 0390US7176248B2Smear resistant inkjet inksDU PONT·Filed 2003·Granted Feb 13, 2007·34 cites·31 claims
- 0490US5912280AInk jet inks containing emulsion-polymer additives to improve water-fastnessDU PONT·Filed 1996·Granted Jun 15, 1999·75 cites·23 claims
- 0583US5750594AInk set and process for alleviating bleed in printed elementsDU PONT·Filed 1997·Granted May 12, 1998·46 cites·19 claims
- 0675US5034299AMineral acids as charge adjuvants for positive liquid electrostatic developersDXIMAGING·Filed 1990·Granted Jul 23, 1991·22 cites·24 claims
- 0774US5066821AProcess for preparing positive electrostatic liquid developers with acidified charge directorsDXIMAGING·Filed 1990·Granted Nov 19, 1991·21 cites·30 claims
- 0866US5969033APolymer/dye reaction products for improved chroma in pigment-based ink jet inksDU PONT·Filed 1997·Granted Oct 19, 1999·23 cites·12 claims
- 0962US6811243B2Priming fluid for ink jet printheadsDU PONT·Filed 2002·Granted Nov 2, 2004·8 cites·20 claims
- 1061US5206107ASiloxane surfactants as liquid developer additivesXEROX CORP·Filed 1991·Granted Apr 27, 1993·12 cites·17 claims
- 1160US4928065AVoltammetry in low-permitivity suspensionsDU PONT·Filed 1989·Granted May 22, 1990·19 cites·21 claims
- 1255US5290653ABlock copolymer amine salts as charge directors for negative electrostatic liquid developerDU PONT·Filed 1992·Granted Mar 1, 1994·10 cites·16 claims
- 1348US5382492AQuaternary ammonium compound as charge adjuvants for positive electrostatic liquid developersXEROX CORP·Filed 1993·Granted Jan 17, 1995·7 cites·17 claims
- 1438US5002848ASubstituted carboxylic acids as adjuvants for positive electrostatic liquid developersDU PONT·Filed 1989·Granted Mar 26, 1991·4 cites·61 claims
- 1533US5471287ASystem for replenishing liquid electrostatic developerDU PONT·Filed 1994·Granted Nov 28, 1995·3 cites·8 claims
- 1632US7008992B1Water insoluble non-ionic graft copolymersDU PONT·Filed 1998·Granted Mar 7, 2006·1 cites·11 claims
- 1727US2004092622A1Inkjet ink with reduced bronzingFiled 2003·Application pending·0 cites
Join the waitlist — get patent alerts
Get an alert when Kathryn A. Pearlstine files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →