E. et M. Lamort
7Patents
0Active
7Granted
26Portfolio score
Filing activity: Nov 6, 1978 → Apr 30, 1990
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4200537A | Apparatus for the purification of paper pulp | Performing Operations; Transporting | 26 | Expired |
| US4818339A | Method and device for preparation and primary separation of paper pulp | Emerging Cross-Sectional Technologies | 19 | Expired |
| US4607802A | Turbines for fiber separation | Textiles; Paper | 17 | Expired |
| US4447320A | Device for cleaning and recovering paper pulp | Textiles; Paper | 13 | Expired |
| US5131544A | Device for selectively separating particles in a liquid, in particular for cleaning fibrous paper suspensing | Textiles; Paper | 10 | Expired |
| US4443296A | Processes and devices for the disintegration of cellulose materials | Textiles; Paper | 6 | Expired |
| US4369093A | Processes and devices for the disintegration of cellulose materials | Textiles; Paper | 5 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.