Inventor · disambiguated record
Richard J. Elwell
Also filed as: ELWELL RICHARD J
6 granted patents·2 pending applications·241 citations·filing 1990–2008
87Inventor score
Top patents by PatentIndex Score
8 records- 0194US6762274B2Low emission polyurethane polymers made with autocatalytic polyolsDOW GLOBAL TECHNOLOGIES INC·Filed 2001·Granted Jul 13, 2004·89 cites·31 claims
- 0292US5114989AIsocyanate-terminated prepolymer and polyurethane foam prepared therefromDOW CHEMICAL CO·Filed 1990·Granted May 19, 1992·63 cites·7 claims
- 0388US7378559B2Continuous process and system of producing polyether polyolsDOW GLOBAL TECHNOLOGIES INC·Filed 2004·Granted May 27, 2008·33 cites·11 claims
- 0485US6642423B2Polymerization of ethylene oxide using metal cyanide catalystsDOW GLOBAL TECHNOLOGIES INC·Filed 2002·Granted Nov 4, 2003·29 cites·9 claims
- 0559US5122548AElastomeric polyisocyanate-based polymers from polyoxyalkylene polyols containing internal polyoxyethylene blocksDOW CHEMICAL CO·Filed 1990·Granted Jun 16, 1992·12 cites·11 claims
- 0656US6376625B1Process for purifying polyethersDOW CHEMICAL CO·Filed 1999·Granted Apr 23, 2002·15 cites·11 claims
- 0752US2008221281A1Continuous process and system of producing polyether polyolsDOW GLOBAL TECHNOLOGIES INC·Filed 2008·Application pending·0 cites
- 0842US2005020707A1Low emission polyurethane polymers made with autocatalytic polyolsFiled 2004·Application pending·0 cites
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Identity basis: PatentsView inventor disambiguation (2025Q4-odp release). How scoring works →