Kymmene Oy
3Patents
0Active
3Granted
26Portfolio score
Filing activity: Aug 20, 1987 → Nov 21, 1994
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4892622A | Method for resisting formation of undulations in a fiber/water mixture during forming of a paper web in a paper-making machine | Textiles; Paper | 13 | Expired |
| US5582871A | Method for preserving wood against undesirable reactions caused by microorganisms | Performing Operations; Transporting | 6 | Expired |
| US5538670A | Wood preservation method and wood preservative | Emerging Cross-Sectional Technologies | 4 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.