Inventor · disambiguated record
Paul Richardson
Also filed as: RICHARDSON PAUL · RICHARDSON PAUL F
18 granted patents·3 pending applications·130 citations·filing 1985–2021
93Inventor score
Files withCOOPERVISION INT HOLDING CO LP4CALGON CORP3LEXICON PHARMACEUTICALS INC3NALCO CHEMICAL CO3COOPERVISION INT LTD2
Top patents by PatentIndex Score
21 records- 0197US9322959B2Contact lenses made with HEMA-compatible polysiloxane macromersCOOPERVISION INT HOLDING CO LP·Filed 2013·Granted Apr 26, 2016·27 cites·13 claims
- 0293US9574038B2Contact lenses made with HEMA-compatible polysiloxane macromersCOOPERVISION INT HOLDING CO LP·Filed 2015·Granted Feb 21, 2017·5 cites·20 claims
- 0392US9453110B2Contact lenses made with HEMA-compatible polysiloxane macromersCOOPERVISION INT HOLDING CO LP·Filed 2016·Granted Sep 27, 2016·3 cites·8 claims
- 0491US10422927B2Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporationCOOPERVISION INT HOLDING CO LP·Filed 2017·Granted Sep 24, 2019·3 cites·17 claims
- 0581US6951946B2Large scale synthesis of 1,2,4- and 1,3,4-oxadiazole carboxylatesLEXICON PHARMACEUTICALS INC·Filed 2003·Granted Oct 4, 2005·9 cites·26 claims
- 0675US11650352B2Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporationCOOPERVISION INT LTD·Filed 2021·Granted May 16, 2023·0 cites·13 claims
- 0775US11150384B2Method of manufacturing silicone hydrogel contact lenses having reduced rates of evaporationCOOPERVISION INT LTD·Filed 2019·Granted Oct 19, 2021·0 cites·17 claims
- 0873US9920482B2Method of increasing paper strengthECOLAB USA INC·Filed 2014·Granted Mar 20, 2018·3 cites·16 claims
- 0966US4704209ASulphonate-containing terpolymers as flocculants for suspended solidsNALCO CHEMICAL CO·Filed 1986·Granted Nov 3, 1987·16 cites·10 claims
- 1065US6642390B2One step synthesis of 1,2,3-triazole carboxylic acidsLEXICON PHARMACEUTICALS INC·Filed 2002·Granted Nov 4, 2003·3 cites·13 claims
- 1163US4673511AAcrylamide diallyl dimethyl ammonium chloride copolymers as improved dewatering acids for mineral processingNALCO CHEMICAL CO·Filed 1985·Granted Jun 16, 1987·24 cites·3 claims
- 1257US6806380B2Modified safe and efficient process for the environmentally friendly synthesis of imidoestersLEXICON PHARMACEUTICALS INC·Filed 2002·Granted Oct 19, 2004·2 cites·17 claims
- 1356US5433824AMelamine-formaldehyde polymer for controlling stickiesCALGON CORP·Filed 1993·Granted Jul 18, 1995·12 cites·6 claims
- 1453US5532413AStorage stable biocide composition and process for making the sameCALGON CORP·Filed 1995·Granted Jul 2, 1996·7 cites·6 claims
- 1553US5286347AMelamine formaldehyde polymer for pitch control methodCALGON CORP·Filed 1992·Granted Feb 15, 1994·11 cites·4 claims
- 1652US8728275B2Glycerol-based polymers for reducing deposition of organic contaminants in papermaking processesLI XIAOJIN HARRY·Filed 2012·Granted May 20, 2014·0 cites·18 claims
- 1750US2005154211A1Large scale synthesis of 1,2,4- and 1,3,4- oxadiazole carboxylatesFiled 2004·Application pending·0 cites
- 1846US8709209B2Anionic lipophilic glycerol-based polymers for organic deposition control in papermaking processesLI XIAOJIN HARRY·Filed 2012·Granted Apr 29, 2014·0 cites·16 claims
- 1938US2004225146A1Tyrosine phosphatase scafold synthesisFiled 2003·Application pending·0 cites
- 2037US2003153771A1Large scale synthesis of optically pure aziridinesFiled 2002·Application pending·0 cites
- 2136US4948464AAcrylamide-2-acrylamido-2-methylpropanesulfonic acid polymers as formation aids in wet laid nonwovens productionNALCO CHEMICAL CO·Filed 1989·Granted Aug 14, 1990·5 cites·2 claims
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →