Assignee
PRESERVATION TECHNOLOGIES LP
US·2 granted patents·39 citations·filing 1998–2000
Technology mixD21H2
Top patents by PatentIndex Score
2 records- 0171US6080448ADeacidification of cellulose based materials using hydrofluoroether carriersPRESERVATION TECHNOLOGIES LP·Filed 1998·Granted Jun 27, 2000·31 cites·17 claims
- 0269US6342098B1Deacidification of cellulose based materials using hydrofluoroether carriersPRESERVATION TECHNOLOGIES LP·Filed 2000·Granted Jan 29, 2002·8 cites·18 claims
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