Robert B. Appell
9Patents
2h-index
12Co-inventors
44Inventor score
Filing activity: Sep 28, 2004 → Jun 29, 2018
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US9453081B2 | Process of preparing an ester of a cellulose ether | Chemistry; Metallurgy | 2 | Active |
| US9655376B2 | Process for preparing an oleogel | Human Necessities | 2 | Active |
| US10214594B2 | Water-soluble esterified cellulose ethers having a low degree of neutralization | Human Necessities | 0 | Active |
| US11407842B2 | Method for controlled preparation of low molecular weight cellulose ether | Chemistry; Metallurgy | 0 | Active |
| US10196461B2 | Efficient process for preparing an ester of a cellulose ether | Chemistry; Metallurgy | 0 | Active |
| US9617351B2 | Esterified cellulose ethers of very low viscosity | Human Necessities | 0 | Active |
| US11312789B2 | Size reduction of ethylcellulose polymer particles | Mechanical Engineering; Lighting; Heating | 0 | Active |
| US7199193B2 | Polyethylene glycol compounds and process of making | Chemistry; Metallurgy | 0 | Expired |
| US9587037B2 | Process for recovering an esterified cellulose ether from a reaction product mixture | Chemistry; Metallurgy | 0 | Active |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.