Assignee
WIKDAHL NILS ANDERS LENNART
7 granted patents·154 citations·filing 1973–1999
Top patents by PatentIndex Score
7 records- 0186US4504016AProcess for cleaning chemical cellulose pulp by screening and apparatusWIKDAHL NILS ANDERS LENNART·Filed 1983·Granted Mar 12, 1985·31 cites·19 claims
- 0285US4092130AProcess for the separation of gas mixtures into component fractions according to their molecular or atomic weightWIKDAHL NILS ANDERS LENNART·Filed 1976·Granted May 30, 1978·46 cites·29 claims
- 0380US3959123AHydrocyclone separator unit with downflow distribution of fluid to be fractionated and processWIKDAHL NILS ANDERS LENNART·Filed 1973·Granted May 25, 1976·33 cites·32 claims
- 0467US4070171AApparatus for the separation of gas mixtures into component fractions according to their molecular or atomic weightWIKDAHL NILS ANDERS LENNART·Filed 1976·Granted Jan 24, 1978·20 cites·18 claims
- 0564US6391153B1Process and apparatus for the production of cellulose pulps of improved qualityWIKDAHL NILS ANDERS LENNART·Filed 1999·Granted May 21, 2002·14 cites·40 claims
- 0634US5026486AMethod for controlling apex flow in an array of parallel hydrocyclones for cleaning aqueous fiber suspensionsWIKDAHL NILS ANDERS LENNART·Filed 1986·Granted Jun 25, 1991·5 cites·2 claims
- 0734US4479872AMethod and apparatus in screening fiber suspensionsWIKDAHL NILS ANDERS LENNART·Filed 1982·Granted Oct 30, 1984·5 cites·10 claims
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