Sandra K. Richmann
5Patents
3h-index
2Co-inventors
39Inventor score
Filing activity: Apr 25, 1991 → Nov 15, 1996
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US5200034A | Use of surfactants having an HLB less than 10 in the deinking of dry toner electrostatic printed wastepaper | Emerging Cross-Sectional Technologies | 20 | Expired |
| US5248388A | Use of surfactants having an HLB less than 10 in the deinking of dry toner electrostatic printed wastepaper | Emerging Cross-Sectional Technologies | 16 | Expired |
| US5302242A | Process and composition for deinking dry toner electrostatic printed wastepaper | Emerging Cross-Sectional Technologies | 6 | Expired |
| US5885413A | Deinking wastepaper containing electrostatic printed ink using branched alcohol alkoxylate surfactant | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5282997A | Process and composition for deinking dry toner electrostatic printed wastepaper | Emerging Cross-Sectional Technologies | 3 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.