Doris M. Rice
18Patents
13h-index
14Co-inventors
71Inventor score
Filing activity: Jan 28, 1976 → Sep 26, 1989
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4433067A | Reaction injection molded elastomers prepared from amine terminated polyethers, amine terminated chain extender and aromatic polyisocyanate | Emerging Cross-Sectional Technologies | 86 | Expired |
| US4444910A | Reaction injection molded elastomers made using a polyurethane organometallic catalyst amine terminated polyethers amine terminated chain extender and aromatic polyisocyanate | Emerging Cross-Sectional Technologies | 70 | Expired |
| US4396729A | Reaction injection molded elastomer containing an internal mold release made by a two-stream system | Emerging Cross-Sectional Technologies | 64 | Expired |
| US4137265A | Water-insoluble nitrogen-containing polyols | Chemistry; Metallurgy | 32 | Expired |
| US4297444A | Process for rim elastomers with superior high temperature dimensional stability | Chemistry; Metallurgy | 29 | Expired |
| US4923104A | Child carrier and protector | Human Necessities | 27 | Expired |
| US5124426A | Sprayable polyurea elastomer made from reaction of isocyanate compound with amine terminated polyether and di(methylthio)toluene diamine and diethyltoluene diamine chain extenders | Chemistry; Metallurgy | 27 | Expired |
| US4254069A | Heat stable reaction injection molded elastomers | Emerging Cross-Sectional Technologies | 24 | Expired |
| US4806615A | Reaction injection molded elastomers prepared from amine terminated polyethers, a blend of an aromatic amine terminated chain extender, a substituted acyclic aliphatic amine terminated chain extender and an aromatic polyisocyanate | Chemistry; Metallurgy | 22 | Expired |
| US4243760A | Reaction injection molded polyurethane | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4272618A | Heat stable reaction injection molded elastomers | Emerging Cross-Sectional Technologies | 21 | Expired |
| US4435349A | Method for making a reinforced rim elastomer | Chemistry; Metallurgy | 20 | Expired |
| US4301110A | Rim elastomers with improved heat distortion and tear properties | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4273885A | Novel catalyst system for RIM elastomers | Chemistry; Metallurgy | 12 | Expired |
| US4439546A | Scrap rim polyurethane modified extender polyols | Emerging Cross-Sectional Technologies | 11 | Expired |
| US4350778A | Method for making RIM polyurethane elastomers using as the catalyst system a hydroxyalkylamine, dibutyltin dilaurate and an alkyltin mercaptide | Chemistry; Metallurgy | 10 | Expired |
| US4362824A | Method for making RIM polyurethane elastomers using as the catalyst system dimethylethanolamine, dibutyltin dilaurate and an alkyltin mercaptide | Chemistry; Metallurgy | 8 | Expired |
| US4444703A | Reinforced reaction injection molded elastomers | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.