Inventor · disambiguated record
Roger W. Day
Also filed as: DAY ROGER W · DAY ROGER WILLIAM
27 granted patents·4 pending applications·542 citations·filing 1975–2022
96Inventor score
Top patents by PatentIndex Score
31 records- 0194US5185226AElectrostatic method for multicolor imaging from a single toner bath comprising double-encapsulated toner particlesOLIN CORP·Filed 1991·Granted Feb 9, 1993·76 cites·22 claims
- 0291US5994567ADirect oxygen injection into bubble column reactorsPRAXAIR TECHNOLOGY INC·Filed 1998·Granted Nov 30, 1999·112 cites·14 claims
- 0387US6040467AHigh purity oxygen for ethylene oxide productionPRAXAIR TECHNOLOGY INC·Filed 1997·Granted Mar 21, 2000·43 cites·8 claims
- 0487US4184771ACentrifugal mud mixerGEOSOURCE INC·Filed 1978·Granted Jan 22, 1980·63 cites·19 claims
- 0586US4743226AHigh capacity continuous solid bowl centrifugeGEOSOURCE INC·Filed 1983·Granted May 10, 1988·41 cites·12 claims
- 0683US10829606B2Surface modified polymer compositionsLUBRIZOL ADVANCED MAT INC·Filed 2016·Granted Nov 10, 2020·2 cites·22 claims
- 0780US10023738B2Bioabsorbable polymer blendsLUBRIZOL ADVANCED MAT INC·Filed 2013·Granted Jul 17, 2018·2 cites·25 claims
- 0880US4345841AMulti-stage centrifugal mixerGEOSOURCE INC·Filed 1980·Granted Aug 24, 1982·40 cites·24 claims
- 0973US11578205B2Antimicrobial, non-thrombogenic polymer compositionLUBRIZOL ADVANCED MAT INC·Filed 2018·Granted Feb 14, 2023·1 cites·3 claims
- 1073US2022153917A1Antimicrobial Thermoplastic PolyuethanesLUBRIZOL ADVANCED MAT INC·Filed 2022·Application pending·0 cites
- 1169US9546242B2Thermoplastic polyurethanes with crystalline chain endsLUBRIZOL ADVANCED MAT INC·Filed 2013·Granted Jan 17, 2017·1 cites·19 claims
- 1268US4916206ANitramine-containing homopolymers and co-polymers and a process for the preparation thereofOLIN CORP·Filed 1988·Granted Apr 10, 1990·16 cites·18 claims
- 1366US11267930B2Antimicrobial thermoplastic polyuethanesLUBRIZOL ADVANCED MAT INC·Filed 2018·Granted Mar 8, 2022·0 cites·13 claims
- 1466US4053393ACyclone assemblyPICENCO INT·Filed 1975·Granted Oct 11, 1977·20 cites·30 claims
- 1565US4326863ACentrifugal degasserGEOSOURCE INC·Filed 1980·Granted Apr 27, 1982·38 cites·13 claims
- 1664US5015549AComposition and electrophotographic use of microcapsular photoactive toner particlesOLIN CORP·Filed 1989·Granted May 14, 1991·13 cites·22 claims
- 1757US5952523AMethod for producing vinyl acetatePRAXAIR TECHNOLOGY INC·Filed 1997·Granted Sep 14, 1999·6 cites·16 claims
- 1852US5856533AHigh efficiency heat and mass transfer for vapor phase heterogeneous reactionsPRAXAIR TECHNOLOGY INC·Filed 1995·Granted Jan 5, 1999·19 cites·7 claims
- 1951US10827757B2Biocidally active polymer compositionsLUBRIZOL ADVANCED MAT INC·Filed 2016·Granted Nov 10, 2020·0 cites·50 claims
- 2051US4806995AOptical and electrical switching devices and a polymer composition containing pendant organic charge transfer salt moieties useful in switching devicesOLIN CORP·Filed 1987·Granted Feb 21, 1989·14 cites·5 claims
- 2150US5008443AProcess for the preparation of nitramine-containing homopolymers and co-polymersOLIN CORP·Filed 1989·Granted Apr 16, 1991·7 cites·6 claims
- 2249US4869981AElectrostatic method for multicolor imaging from a single toner bathOLIN CORP·Filed 1988·Granted Sep 26, 1989·8 cites·22 claims
- 2348US2015148514A1Method for identifying bioabsorbable polymersLUBRIZOL ADVANCED MAT INC·Filed 2013·Application pending·0 cites
- 2447US8722794B2Melt processable copolyetheramide elastomersMAKAL UMIT G·Filed 2011·Granted May 13, 2014·0 cites·19 claims
- 2547US2016083540A1Articles made from thermoplastic polyurethanes with crystalline chain endsLUBRIZOL ADVANCED MAT INC·Filed 2014·Application pending·0 cites
- 2643US5108867AElectrostatic system for multicolor imaging using microcapsular photosensitive toner particles deposited on imagewise charged transfer surfaceOLIN CORP·Filed 1989·Granted Apr 28, 1992·7 cites·63 claims
- 2743US5064736AElectrostatic method for multicolor imaging from a single toner bathOLIN CORP·Filed 1989·Granted Nov 12, 1991·6 cites·22 claims
- 2840US2017226271A1Thermally Reversible Crosslinked PolyurethaneLUBRIZOL ADVANCED MAT INC·Filed 2015·Application pending·0 cites
- 2936US5026774APolymer composition containing pendant organic charge transfer salt moieties useful in switching devicesOLIN CORP·Filed 1988·Granted Jun 25, 1991·3 cites·1 claims
- 3032US4505591ASolids mixing well structure and methodGEOSOURCE INC·Filed 1982·Granted Mar 19, 1985·4 cites·4 claims
- 3130US5319068ANitramine-containing polyether polymers and a process for the preparation thereofOLIN CORP·Filed 1992·Granted Jun 7, 1994·0 cites·7 claims
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