Polysar International S.A.
10Patents
0Active
10Granted
31Portfolio score
Filing activity: Jan 29, 1979 → Jun 21, 1983
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4214053A | Latex foam rubber | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4413068A | Hard shell soft core latex | Emerging Cross-Sectional Technologies | 13 | Expired |
| US4477535A | Coated papers | Emerging Cross-Sectional Technologies | 10 | Expired |
| US4500591A | Foam rubber backings for composite materials having glass fiber substrates coated with PVC | Emerging Cross-Sectional Technologies | 9 | Expired |
| US4398957A | Mortar latex mix | Chemistry; Metallurgy | 9 | Expired |
| US4537915A | Char resistant foams | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4456534A | Water clarification | Emerging Cross-Sectional Technologies | 7 | Expired |
| US4368077A | Latex compositions and products made therefrom | Chemistry; Metallurgy | 6 | Expired |
| US4404417A | Isomerization | Performing Operations; Transporting | 2 | Expired |
| US4404416A | Isomerization | Performing Operations; Transporting | 1 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.