Willis Hammond
9Patents
2h-index
20Co-inventors
51Inventor score
Filing activity: Feb 25, 1980 → Feb 2, 2017
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5137929A | Additives which stabilize hydrohalocarbon blowing agent in polyurethane and polyisocyanurate foam formulations during polymerization | Chemistry; Metallurgy | 32 | Expired |
| US4605587A | Fluorochemical composition for coating soil resistant yarn | Emerging Cross-Sectional Technologies | 4 | Expired |
| US9605108B2 | Isosorbide-derived epoxy resins and methods of making same | Chemistry; Metallurgy | 1 | Active |
| US4359368A | Deuterium exchange between hydrofluorocarbons and amines | Chemistry; Metallurgy | 1 | Expired |
| US7947785B2 | Polyoxazolidones derived from bisanhydrohexitols | Chemistry; Metallurgy | 0 | Active |
| US10364251B2 | Polyesters from assymetrical monomers based upon bisanhydrohexitols | Emerging Cross-Sectional Technologies | 0 | Active |
| US9580544B2 | Polyesters from asymetrical monomers based upon bisanhydrohexitols | Emerging Cross-Sectional Technologies | 0 | Active |
| US9447230B2 | Polyester ethers derived from asymmetrical monomers based upon bisanydrohexitols | Emerging Cross-Sectional Technologies | 0 | Active |
| US10377765B2 | Polyester ethers derived from asymmetrical monomers based upon bisanhydrohexitols | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.