John E. Drach
5Patents
5h-index
5Co-inventors
52Inventor score
Filing activity: Dec 30, 1976 → May 16, 1986
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4720383A | Softening and conditioning fibers with imidazolinium compounds | Textiles; Paper | 149 | Expired |
| US4431481A | Modified cellulosic fibers and method for preparation thereof | Textiles; Paper | 94 | Expired |
| US4391878A | Wet strength resins | Emerging Cross-Sectional Technologies | 31 | Expired |
| US4064163A | Process for the manufacture of aliphatic phosphonic acids | Chemistry; Metallurgy | 26 | Expired |
| US4420368A | Latex binders for fibrous webs | Emerging Cross-Sectional Technologies | 15 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.