Inventor · disambiguated record
Liisa Viikari
Also filed as: VIIKARI LIISA
21 granted patents·7 pending applications·224 citations·filing 1990–2017
95Inventor score
Top patents by PatentIndex Score
28 records- 0194US7754456B2Process for producing ethanolVALTION TEKNILLINEN·Filed 2005·Granted Jul 13, 2010·32 cites·29 claims
- 0290US8409836B2Treatment of cellulosic material and enzymes useful thereinVEHMAANPERAE JARI·Filed 2010·Granted Apr 2, 2013·15 cites·29 claims
- 0388US7256032B2EnzymesAB ENZYMES OY·Filed 2005·Granted Aug 14, 2007·13 cites·21 claims
- 0480US5661021AMannanase enzymes, genes coding for them and a method for isolating the genes, as well as a process for bleaching of lignocellulosic pulpALKO LTD·Filed 1993·Granted Aug 26, 1997·24 cites·2 claims
- 0578US6099688AProcess for preparing mechanical pulp by treating the pulp with an enzyme having cellobiohydralase activityVALTION TEKNILLINEN·Filed 1994·Granted Aug 8, 2000·21 cites·22 claims
- 0674US5865949AProcess for preparing and treating mechanical pulp with an enzyme preparation having cellobiohydralase and endo-β-glucanase activityVALTION TEKNILLINEN·Filed 1994·Granted Feb 2, 1999·18 cites·11 claims
- 0773US9593324B2Treatment of cellulosic material and enzymes useful thereinROAL OY·Filed 2013·Granted Mar 14, 2017·1 cites·13 claims
- 0867US7183090B2Laccase enzyme and the gene encoding the enzymeVALTION TEKNILLINEN·Filed 2001·Granted Feb 27, 2007·1 cites·9 claims
- 0961US8758936B2Thin film structuresVALKIAINEN MATTI·Filed 2007·Granted Jun 24, 2014·2 cites·33 claims
- 1060US2009042266A1Treatment of cellulosic material and enzymes useful thererinROAL OY·Filed 2008·Application pending·0 cites
- 1159US2018044656A1Treatment of Cellulosic Material and Enzymes Useful ThereinROAL OY·Filed 2017·Application pending·0 cites
- 1258US5854047AMannanase enzymes, genes coding for them and a method for isolating the genes, as well as a process for bleaching of lignocellulosic pulpROEHM ENZYME FINLAND OY·Filed 1997·Granted Dec 29, 1998·9 cites·9 claims
- 1356US9758777B2Treatment of cellulosic material and enzymes useful thereinVEHMAANPERÄ JARI·Filed 2013·Granted Sep 12, 2017·0 cites·15 claims
- 1450US6287708B1Adhesive for fiber boardsNESTE CHEMICALS OY·Filed 1998·Granted Sep 11, 2001·16 cites·21 claims
- 1547US5103883AMethod for the debarking of logsKONE OY·Filed 1990·Granted Apr 14, 1992·15 cites·25 claims
- 1646US2007163735A1Method for reducing brightness reversion of mechanical pulps and high-yield chemical pulpsKEMIRA OYJ·Filed 2004·Application pending·0 cites
- 1746US2007164468A1Process for producing fibre compositionsVALTION TEKNILLINEN·Filed 2004·Application pending·0 cites
- 1846US2007131362A1Process for producing a fibrous productVALTION TEKNILLINEN·Filed 2004·Application pending·0 cites
- 1946US2007151683A1Process for preparing mechanical pulpPERE JAAKKO·Filed 2004·Application pending·0 cites
- 2043US6830655B2Method of modifying a xylan-containing carbohydrate substrate having hexenuronic acid groups attached to the xylanVALTION TEKNILLINEN·Filed 1995·Granted Dec 14, 2004·5 cites·14 claims
- 2143US5582871AMethod for preserving wood against undesirable reactions caused by microorganismsKYMMENE OY·Filed 1994·Granted Dec 10, 1996·11 cites·17 claims
- 2242US6280855B1Intermediate product for preparation of lignin polymers and use thereof for production of wood materialsNESTE CHEMICALS OY·Filed 1998·Granted Aug 28, 2001·3 cites·8 claims
- 2342US2007143932A1Process for producing a fibre compositionsBUCHERT JOHANNA·Filed 2004·Application pending·0 cites
- 2440US6245269B1Process for preparing fiber boardsNESTE CHEMICALS OY·Filed 1998·Granted Jun 12, 2001·10 cites·11 claims
- 2539US5814515AMethod of dissolution of sausage skins and other cellulosic substances by means of an enzyme solutionERIKSSON CAPITAL AB·Filed 1995·Granted Sep 29, 1998·4 cites·12 claims
- 2636US5538670AWood preservation method and wood preservativeKYMMENE OY·Filed 1992·Granted Jul 23, 1996·11 cites·15 claims
- 2735US6425975B1Process for concentrating soluble and colloidal substances in process watersVALTION TEKNILLINEN·Filed 1999·Granted Jul 30, 2002·10 cites·20 claims
- 2828US5415735ARecovery of organic substances dissolved in mechanical pulpMETSAE SERLA OY·Filed 1993·Granted May 16, 1995·3 cites·6 claims
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