Assignee
THERMO FIBERGEN INC
US·8 granted patents·368 citations·filing 1995–1999
Top patents by PatentIndex Score
8 records- 0191US6156226ALiquid and solid de-icing and anti-icing compositions and methods for making sameTHERMO FIBERGEN INC·Filed 1999·Granted Dec 5, 2000·113 cites·14 claims
- 0287US5970916AClumping cellulosic animal litterTHERMO FIBERGEN INC·Filed 1998·Granted Oct 26, 1999·59 cites·45 claims
- 0386US5876505AMethod of producing glucose from papermaking sludge using concentrated or dilute acid hydrolysisTHERMO FIBERGEN INC·Filed 1998·Granted Mar 2, 1999·60 cites·21 claims
- 0485US5777086AMethod of recovering lignin from pulp and paper sludgeTHERMO FIBERGEN INC·Filed 1997·Granted Jul 7, 1998·51 cites·15 claims
- 0583US5961941AProduction of precipitated calcium carbonate from papermaking sludge and sludge-derived ashTHERMO FIBERGEN INC·Filed 1997·Granted Oct 5, 1999·31 cites·13 claims
- 0673US5919424AMethod of recovering minerals from papermaking sludge and sludge-derived ashTHERMO FIBERGEN INC·Filed 1997·Granted Jul 6, 1999·26 cites·27 claims
- 0757US5730371ADelumperTHERMO FIBERGEN INC·Filed 1996·Granted Mar 24, 1998·12 cites·13 claims
- 0851US5770138AMethod of making enhanced non-clay granules made from pulp or paper sludgeTHERMO FIBERGEN INC·Filed 1995·Granted Jun 23, 1998·16 cites·21 claims
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