Assignee
AHLSTROM PAPER GROUP RES AND C
US·2 granted patents·72 citations·filing 2000–2000
Top patents by PatentIndex Score
2 records- 0183US6503447B1Method for purifying gaseous effluents by means of photocatalysis, installation for carrying out said methodAHLSTROM PAPER GROUP RES AND C·Filed 2000·Granted Jan 7, 2003·56 cites·13 claims
- 0261US6440266B1Production of reactive material containing websAHLSTROM PAPER GROUP RES AND C·Filed 2000·Granted Aug 27, 2002·16 cites·18 claims
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