Hermann Nachbur
31Patents
7h-index
14Co-inventors
62Inventor score
Filing activity: Aug 31, 1972 → Jun 13, 1988
Most-cited inventions
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4748259A | Process for the preparation of mixtures of metal salts of ring-substituted salicylic acid compounds | Performing Operations; Transporting | 11 | Expired |
| US4487800A | Process for fireproofing organic fibre material using phosphonic acid salts | Emerging Cross-Sectional Technologies | 9 | Expired |
| US3931310A | Phosphorus-containing condensation products | Performing Operations; Transporting | 9 | Expired |
| US4452849A | Phosphonic acid salts, their preparation and their use for fireproofing organic fibre material | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3932502A | Process for the manufacture of phosphorus-containing condensation products, the products and their use as flameproofing agents | Emerging Cross-Sectional Technologies | 8 | Expired |
| US3956243A | Process for flameproofing organic fibre material | Emerging Cross-Sectional Technologies | 8 | Expired |
| US4921535A | Heat-sensitive recording material | Performing Operations; Transporting | 7 | Expired |
| US4288489A | Process for flameproofing organic fibrous material with phosphonic acid salts | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4536779A | Heat-sensitive recording material | Performing Operations; Transporting | 5 | Expired |
| US4754063A | Salicylates and process for their preparation | Performing Operations; Transporting | 5 | Expired |
| US4611072A | Heat-sensitive recording material | Performing Operations; Transporting | 5 | Expired |
| US4094929A | Process for manufacture of amidophosphates | Emerging Cross-Sectional Technologies | 4 | Expired |
| US3994971A | Phosphorus-containing condensation products | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4716424A | Pressure-sensitive or heat-sensitive recording material | Performing Operations; Transporting | 4 | Expired |
| US3991257A | Process for flameproofing organic fibre material by the transfer process | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4745203A | Process for the preparation of mixtures of metal salts of ring-substituted salicylic acid compounds | Performing Operations; Transporting | 3 | Expired |
| US4178398A | Amidophosphate reaction products used as flameproofing agents | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4128687A | Process for fireproofing polyester fiber materials with substituted sulphurylamides | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4196260A | Process for flameproofing cellulosic fibrous material | Emerging Cross-Sectional Technologies | 3 | Expired |
| US4687869A | Metal salicylates, process for their preparation and use thereof as color developers in pressure-sensitive or heat-sensitive recording materials | Performing Operations; Transporting | 3 | Expired |
| US4059532A | Phosphorus-containing reaction products useful as flameproofing agents | Emerging Cross-Sectional Technologies | 2 | Expired |
| US3946092A | Bromine substituted phosphates | Textiles; Paper | 2 | Expired |
| US4055689A | Process for flameproofing organic fiber material | Emerging Cross-Sectional Technologies | 2 | Expired |
| US3982053A | Process for flameproofing organic fiber material by the transfer process | Emerging Cross-Sectional Technologies | 1 | Expired |
| US4185037A | Process for the manufacture of phosphorus-containing condensation products, the products and their use as flameproofing agents | Textiles; Paper | 0 | Expired |
Source: USPTO / EPO open patent data. Inventor disambiguation is heuristic; counts are objective bibliographic measures.