Robert P. Yeater
16Patents
7h-index
22Co-inventors
66Inventor score
Filing activity: Aug 26, 1977 → Mar 18, 2003
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6364925B1 | Polyurethane encapsulated fertilizer having improved slow-release properties | Chemistry; Metallurgy | 28 | Expired |
| US4551498A | Polyether polyurethane prepolymers containing finely divided inorganic particles and cast elastomers made therefrom | Chemistry; Metallurgy | 20 | Expired |
| US4350799A | Thermoplastic ternary molding composition of polyurethane polyphosphonates and polycarbonate resins | Chemistry; Metallurgy | 14 | Expired |
| US6762214B1 | Process for the production of rigid foams from alkaline polyether polyols | Chemistry; Metallurgy | 13 | Expired |
| US4413101A | Thermoplastic polyurethane compositions of improved flame retardance | Chemistry; Metallurgy | 7 | Expired |
| US5464560A | Foam-forming mixtures with decreased decomposition of hydrohalocarbon blowing agents | Chemistry; Metallurgy | 7 | Expired |
| US4690964A | Thermoplastic polyurethane compositions having improved flame resistance | Chemistry; Metallurgy | 7 | Expired |
| US4525575A | Polyester polyols and mixtures made therefrom | Chemistry; Metallurgy | 5 | Expired |
| US5231217A | Process for the preparation of amine-terminated compounds | Chemistry; Metallurgy | 4 | Expired |
| US5428124A | Urea and biuret liquid prepolymers of MDI | Chemistry; Metallurgy | 4 | Expired |
| US5356946A | Process for preparing reaction injection moldings | Chemistry; Metallurgy | 4 | Expired |
| US5693686A | Foam-forming mixtures with decreased decomposition of hydrohalocarbon blowing agents | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4481127A | Polyol blends | Chemistry; Metallurgy | 2 | Expired |
| US4123419A | Stabilized thermoplastic polyesterurethanes | Chemistry; Metallurgy | 2 | Expired |
| US4571304A | Novel polyester polyols and mixtures made therefrom | Chemistry; Metallurgy | 0 | Expired |
| USRE30721E | Stabilized thermoplastic polyesterurethanes | General | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.