Assignee
SAPPI LTD
3 granted patents·63 citations·filing 1977–2002
Top patents by PatentIndex Score
3 records- 0185US7267744B2Pulp treatment and processSAPPI LTD·Filed 2002·Granted Sep 11, 2007·31 cites·10 claims
- 0263US5127992AElimination of bleach effluentsSAPPI LTD·Filed 1989·Granted Jul 7, 1992·17 cites·25 claims
- 0360US4138312AProcess of recovering sodium carbonate from spent pulping liquorsSAPPI LTD·Filed 1977·Granted Feb 6, 1979·15 cites·9 claims
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