E & M Lamort
20Patents
0Active
20Granted
31Portfolio score
Filing activity: Sep 15, 1987 → Jun 5, 2000
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4842777A | Pressurized mixing injector | Emerging Cross-Sectional Technologies | 54 | Expired |
| US4846971A | Sieves for scrubbers and their method of manufacture | Emerging Cross-Sectional Technologies | 27 | Expired |
| US4915821A | Apparatus for treatment of old printed papers with short and long fiber separation | Emerging Cross-Sectional Technologies | 26 | Expired |
| US6338412B1 | Cylindrical screen, particularly for paper pulp | Textiles; Paper | 17 | Expired |
| US5182031A | Process and device for deaeration of liquids | Performing Operations; Transporting | 11 | Expired |
| US5735472A | Rotating drum comprising screening and mashing chambers for separating paper fibers and contaminants | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5650044A | Paper-pulp deinking method and equipment to implement this method | Emerging Cross-Sectional Technologies | 10 | Expired |
| US5128028A | Sieve for paper pulp strainer and classifier | Emerging Cross-Sectional Technologies | 8 | Expired |
| US5624609A | Enhancements to the air injection devices in a paper pulp flow for de-inking thereof | Emerging Cross-Sectional Technologies | 7 | Expired |
| US5476178A | Rotor for pressurized hydrodynamic purification of paper pulp and equipment fitted with this rotor | Textiles; Paper | 7 | Expired |
| US5697503A | Screening sieves, notably for paper pulp | Textiles; Paper | 5 | Expired |
| US4898665A | Screens for paper pulp purifiers | Textiles; Paper | 5 | Expired |
| US5645724A | Rotor-equipped cylindrical screens | Textiles; Paper | 4 | Expired |
| US5407538A | Device for separating a mixture of paper pulp and contaminants | Emerging Cross-Sectional Technologies | 4 | Expired |
| US6197153A | Method for de-inking paper pulp from recycled paper | Emerging Cross-Sectional Technologies | 4 | Expired |
| US4838301A | Draining valve for waste paper processing appliances | Emerging Cross-Sectional Technologies | 3 | Expired |
| US5255791A | End rim of cylindrical sieve for paper pulp strainer and classifier and process, of making it | Emerging Cross-Sectional Technologies | 2 | Expired |
| US5979665A | Paper-pulp deinking method and equipment to implement this method | Emerging Cross-Sectional Technologies | 2 | Expired |
| US4938423A | Paper pulp beater | Textiles; Paper | 1 | Expired |
| US5293677A | Process of making a cylindrical slotted sieve for paper pulp strainer | Emerging Cross-Sectional Technologies | 0 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.