Assignee
AHLSTROM PAPER GROUP OY
FI·4 granted patents·188 citations·filing 1997–1999
Top patents by PatentIndex Score
4 records- 0191US6238518B1Foam process for producing multi-layered websAHLSTROM PAPER GROUP OY·Filed 1999·Granted May 29, 2001·72 cites·24 claims
- 0288US5904809AIntroduction of fiber-free foam into, or near, a headbox during foam process web makingAHLSTROM PAPER GROUP OY·Filed 1997·Granted May 18, 1999·58 cites·22 claims
- 0386US6019871AEffective utilization of sap in producing non-woven webs using the foam processAHLSTROM PAPER GROUP OY·Filed 1998·Granted Feb 1, 2000·48 cites·24 claims
- 0442US6174152B1Displacement pump and method of use thereofAHLSTROM PAPER GROUP OY·Filed 1998·Granted Jan 16, 2001·10 cites·23 claims
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