Assignee
SUNDS DEFIBRATOR RAUMA OY
FI·5 granted patents·55 citations·filing 1988–1992
Top patents by PatentIndex Score
5 records- 0158US5643410ABatch process for preparing kraft pulp in a batch digesting processSUNDS DEFIBRATOR RAUMA OY·Filed 1992·Granted Jul 1, 1997·15 cites·17 claims
- 0254US5183535AProcess for preparing kraft pulp using black liquor pretreatment reactionSUNDS DEFIBRATOR RAUMA OY·Filed 1991·Granted Feb 2, 1993·12 cites·21 claims
- 0343US4995988AMethod and apparatus for thickening a slurry using a compression plateSUNDS DEFIBRATOR RAUMA OY·Filed 1988·Granted Feb 26, 1991·14 cites·6 claims
- 0435US5051195AMethod and equipment for filtration of suspensionSUNDS DEFIBRATOR RAUMA OY·Filed 1989·Granted Sep 24, 1991·11 cites·15 claims
- 0521US4999085AMethod for screening of defibered chlorine dioxide bleached pulp during alkaline extractionSUNDS DEFIBRATOR RAUMA OY·Filed 1988·Granted Mar 12, 1991·3 cites·19 claims
Join the waitlist — get patent alerts
Get an alert when SUNDS DEFIBRATOR RAUMA OY files or is granted a new patent.
We store only your email — no account needed. See our privacy policy.
Counts cover granted patents and pending applications in the PatentIndex corpus. How scoring works →