M-real Oyj
21Patents
6Active
21Granted
37Portfolio score
Filing activity: Feb 20, 1997 → Sep 11, 2007 · 6 expiring within 5 years
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US6958108B1 | Method of producing a fiber product having a strength suitable for printing paper and packaging material | Textiles; Paper | 41 | Expired |
| US6436232B1 | Procedure for adding a filler into a pulp based on cellulose fibers | Textiles; Paper | 36 | Expired |
| US6436238B1 | Process for preparing a paper web | Emerging Cross-Sectional Technologies | 31 | Expired |
| US7083703B2 | Filler and a process for the production thereof | Emerging Cross-Sectional Technologies | 29 | Expired |
| US6391154B1 | Paper web and a method for the production thereof | Textiles; Paper | 19 | Expired |
| US6406592B2 | Process for preparing base paper for fine paper | Textiles; Paper | 14 | Expired |
| US6893536B2 | Process and coating composition for coating a paper web | Textiles; Paper | 4 | Expired |
| US8764936B2 | Process for producing mechanical pulp suitable for paper or cardboard making | Textiles; Paper | 4 | Active |
| US7591926B2 | Process for production on nonuniformly intensely colored paper and paper obtainable by such process | Textiles; Paper | 3 | Expired |
| US6773550B2 | Method for coating webs | Textiles; Paper | 2 | Expired |
| US7819149B2 | Method and apparatus for mechanical defibration of wood | Performing Operations; Transporting | 1 | Active |
| US8172165B2 | Device and method for defibration of wood | Textiles; Paper | 1 | Active |
| US8048266B2 | Method of manufacturing a multilayer fibrous product | Textiles; Paper | 1 | Active |
| US7237733B2 | Method and apparatus for producing mechanical fibers | Textiles; Paper | 1 | Expired |
| US6893789B2 | Method of producing printed matter | Emerging Cross-Sectional Technologies | 1 | Expired |
| US7960011B2 | Markings and method of producing the same | Emerging Cross-Sectional Technologies | 1 | Active |
| US8697206B2 | Cardboard and a method of manufacture thereof | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8491755B2 | Method for manufacturing paper and board | Textiles; Paper | 0 | Expired |
| US6908531B2 | Calendered paper product and method of producing a calendered paper web | Textiles; Paper | 0 | Expired |
| US7247391B2 | Method of producing a coated fibrous web | Emerging Cross-Sectional Technologies | 0 | Expired |
| US8202624B2 | Coated papers having improved labelling properties | Emerging Cross-Sectional Technologies | 0 | Active |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.