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Nouryon Pulp and Performance Chemicals AB

Nouryon Pu
Active Patents
0
Total Holdings
3

Patent Holdings

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Patent No. Title Status Filing Date Grant Date Claims Actions
WO1991007351A1 Silica sols, a process for the production of silica sols an… Expired / Lapsed 1990-10-24 — 0 Details
WO1988006659A1 A process for the production of paper Expired / Lapsed 1988-02-16 — 0 Details
EP0041056A1 Papermaking Expired / Lapsed 1981-05-18 — 17 Details