Polyrand AB
1Patents
0Active
1Granted
21Portfolio score
Filing activity: Apr 13, 1987 → Apr 13, 1987
Most-cited patents
| Patent | Title | Area | Cited by | Status |
|---|---|---|---|---|
| US4762867A | Cement mortar and concrete with a reduced water absorption and a method for manufacture thereof | Chemistry; Metallurgy | 6 | Expired |
Source: USPTO / EPO open patent data. Counts and citation impact are objective bibliographic measures.