Inventor · disambiguated record
John R. Moffatt
Also filed as: MOFFATT JOHN · MOFFATT JOHN R · MOFFATT JOHN ROBERT
53 granted patents·3 pending applications·2,143 citations·filing 1990–2012
99Inventor score
Files withHEWLETT PACKARD CO28HEWLETT PACKARD DEVELOPMENT CO18DU PONT2HEWLETT PACKARD CORP1LAUW HIANG P1
Top patents by PatentIndex Score
56 records- 0198US5133803AHigh molecular weight colloids which control bleedHEWLETT PACKARD CO·Filed 1991·Granted Jul 28, 1992·159 cites·30 claims
- 0297US5356464AAqueous ink compositions containing anti-curl agentsDU PONT·Filed 1993·Granted Oct 18, 1994·195 cites·11 claims
- 0397US5226957ASolubilization of water-insoluble dyes via microemulsions for bleedless, non-threading, high print quality inks for thermal ink-jet printersHEWLETT PACKARD CO·Filed 1992·Granted Jul 13, 1993·138 cites·30 claims
- 0497US5116409ABleed alleviation in ink-jet inksHEWLETT PACKARD CO·Filed 1991·Granted May 26, 1992·126 cites·18 claims
- 0596US6450632B1Underprinting fluid compositions to improve inkjet printer image color and stabilityHEWLETT PACKARD CO·Filed 2000·Granted Sep 17, 2002·74 cites·60 claims
- 0696US6150433AInk-jet ink compositions containing modified macromolecular chromophores with covalently attached polymersHEWLETT PACKARD CO·Filed 1998·Granted Nov 21, 2000·92 cites·18 claims
- 0796US5476540AGel-forming inks for use in the alleviation of bleedHEWLETT PACKARD CORP·Filed 1994·Granted Dec 19, 1995·116 cites·20 claims
- 0895US5401303AAqueous inks having improved halo characteristicsDU PONT·Filed 1994·Granted Mar 28, 1995·100 cites·25 claims
- 0995US5108505AWaterfast inks via cyclodextrin inclusion complexHEWLETT PACKARD CO·Filed 1991·Granted Apr 28, 1992·88 cites·22 claims
- 1095US5106416ABleed alleviation using zwitterionic surfactants and cationic dyesHEWLETT PACKARD CO·Filed 1991·Granted Apr 21, 1992·101 cites·13 claims
- 1193US6323257B1Ink-jet ink compositions containing reactive macromolecular chromophores for digital and textile printingHEWLETT PACKARD CO·Filed 1999·Granted Nov 27, 2001·77 cites·26 claims
- 1293US6221932B1Covalent attachment of polymers onto macromolecular chromophores by nucleophilic substitution reaction for inkjet printingHEWLETT PACKARD CO·Filed 1998·Granted Apr 24, 2001·69 cites·20 claims
- 1393US5891934AWaterfast macromolecular chromophores using amphiphilesHEWLETT PACKARD CO·Filed 1997·Granted Apr 6, 1999·75 cites·18 claims
- 1492US5531817AUse of high viscosity, meltable gel inks for controlling bleedHEWLETT PACKARD CO·Filed 1994·Granted Jul 2, 1996·73 cites·19 claims
- 1590US5207824AFormulation for control of paper cockle in thermal ink-jet printingHEWLETT PACKARD CO·Filed 1992·Granted May 4, 1993·61 cites·18 claims
- 1690US5108504AHigh chroma color dye-set for use in ink-jet inks employing polysaccharide-containing vehiclesHEWLETT PACKARD CO·Filed 1991·Granted Apr 28, 1992·63 cites·22 claims
- 1789US6767640B2Anti-ozonants covalently attached to silica gel for use in glossy print mediaHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Jul 27, 2004·14 cites·21 claims
- 1888US6602335B2Pigment solubilization via treatment with strong base and substitutionHEWLETT PACKARD DEVELOPMENT CO·Filed 2001·Granted Aug 5, 2003·22 cites·24 claims
- 1986US5891232ASmearfastness and fast drying times in inks containing macromolecular chromophoresHEWLETT PACKARD CO·Filed 1997·Granted Apr 6, 1999·49 cites·18 claims
- 2084US5985016APurification of macromolecular chromophores (MMCs) using membrane processes for ink-jet inksHEWLETT PACKARD CO·Filed 1997·Granted Nov 16, 1999·48 cites·21 claims
- 2183US6852153B2Nonionic additives to control puddling in inkjet inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Feb 8, 2005·20 cites·19 claims
- 2283US5785745AAmphiphilic dyesHEWLETT PACKARD CO·Filed 1996·Granted Jul 28, 1998·43 cites·22 claims
- 2381US5919293AUse of perfluorinated compounds as a vehicle component in ink-jet inksHEWLETT PACKARD CO·Filed 1997·Granted Jul 6, 1999·46 cites·31 claims
- 2479US7052535B2Additives to eliminate bronzing of inkjet ink formulations on specialty quick-dry inkjet photographic mediaHEWLETT PACKARD DEVELOPMENT CO·Filed 2003·Granted May 30, 2006·15 cites·21 claims
- 2579US6478418B2Inkjet ink having improved directionality by controlling surface tension and wetting propertiesHEWLETT PACKARD CO·Filed 2001·Granted Nov 12, 2002·15 cites·21 claims
- 2677US7435291B2Amine- and phthalocyanine dye-containing ink-jet inks with improved ozone fastnessHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Oct 14, 2008·3 cites·38 claims
- 2777US6814789B2Use of additives to reduce puddling in inkjet inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Nov 9, 2004·14 cites·18 claims
- 2876US6468340B1Laked dye solubilization with complexing agentHEWLETT PACKARD CO·Filed 2000·Granted Oct 22, 2002·9 cites·15 claims
- 2976US5935309AInk-jet inks for improved print qualityHEWLETT PACKARD CO·Filed 1998·Granted Aug 10, 1999·38 cites·20 claims
- 3075US8389075B2Sulfur-containing inorganic media coatings for ink-jet applicationsLOOMAN STEVEN D·Filed 2008·Granted Mar 5, 2013·3 cites·12 claims
- 3174US6086198ABleed alleviation between two inksHEWLETT PACKARD CO·Filed 1996·Granted Jul 11, 2000·32 cites·25 claims
- 3274US6034153AMediation of waterfastness in ink-jet ink compositions by using partial chemically-treated macromolecular chromophores (MMCS)HEWLETT PACKARD CO·Filed 1998·Granted Mar 7, 2000·25 cites·8 claims
- 3374US5830265ACounterion substitution in macromolecular chromophore (MMC) for ink-jet printing including textile, large format and office format printersHEWLETT PACKARD CO·Filed 1996·Granted Nov 3, 1998·32 cites·20 claims
- 3473US7416594B2Pigments stabilized to acid challengeHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Aug 26, 2008·8 cites·40 claims
- 3572US5749952APreparation of microemulsion and micellar color inks from modified water-soluble color chromaphores for thermal ink-jet printingHEWLETT PACKARD CO·Filed 1996·Granted May 12, 1998·29 cites·24 claims
- 3669US8147602B2Dye-based inkLAUW HIANG P·Filed 2010·Granted Apr 3, 2012·1 cites·16 claims
- 3768US5886065AMediation of waterfastness in ink-jet ink compositions by using partial chemically-treated macromolecular chromophores (MMCs)HEWLETT PACKARD CO·Filed 1997·Granted Mar 23, 1999·22 cites·19 claims
- 3867US6786957B2Aqueous ink-jet inks for printing on commercial offset coated mediaHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Sep 7, 2004·7 cites·24 claims
- 3964US7794535B2Pigments stabilized to acid challengeHEWLETT PACKARD DEVELOPMENT CO·Filed 2008·Granted Sep 14, 2010·0 cites·37 claims
- 4056US7435448B2Sulfur-containing inorganic media coatings for ink-jet applicationsHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Oct 14, 2008·1 cites·14 claims
- 4156US7083671B2Metallized dye-based ink-jet inks with improved ozone fastnessHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Aug 1, 2006·2 cites·35 claims
- 4256US6986572B2Use of cationic surfactant to improve print quality of dyebased inkjet inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2002·Granted Jan 17, 2006·2 cites·20 claims
- 4355US7674328B2Dye-based inkHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Mar 9, 2010·0 cites·30 claims
- 4455US5061316APh-insensitive anti-kogating agent for ink-jet pensHEWLETT PACKARD CO·Filed 1990·Granted Oct 29, 1991·15 cites·21 claims
- 4554US7829608B2Polymeric additives to improve print quality and permanence attributes in ink-jet inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2008·Granted Nov 9, 2010·0 cites·18 claims
- 4654US5108501ABile salts which control kogation in thermal ink-jet inksHEWLETT PACKARD CO·Filed 1991·Granted Apr 28, 1992·13 cites·32 claims
- 4749US9631101B2Ionic liquid release coat for use in metal flake manufactureMOFFATT JOHN·Filed 2012·Granted Apr 25, 2017·0 cites·47 claims
- 4848US7446134B2Polymeric additives to improve print quality and permanence attributes in ink-jet inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Nov 4, 2008·2 cites·22 claims
- 4947US7976623B2Ink-jet inks containing sulfonated aromatic compounds for reducing ozone fadeHEWLETT PACKARD DEVELOPMENT CO·Filed 2005·Granted Jul 12, 2011·0 cites·50 claims
- 5043US7704575B2Additives to eliminate bronzing of ink-jet inksHEWLETT PACKARD DEVELOPMENT CO·Filed 2004·Granted Apr 27, 2010·0 cites·16 claims
Showing the top 50 of 56 patent records by PatentIndex Score.
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