Inventor · disambiguated record
Steven John Severtson
Also filed as: SEVERTSON STEVEN J · SEVERTSON STEVEN JOHN
10 granted patents·4 pending applications·85 citations·filing 1998–2023
89Inventor score
Files withNALCO CHEMICAL CO5SOLUTIA INC2LANDER MONIQUE ROERDINK1ONDEO NALCO CO1THERMOPHOS TRADING GMBH1
Top patents by PatentIndex Score
14 records- 0183US7300542B2Method for inhibiting calcium salt scaleTHERMOPHOS TRADING GMBH·Filed 2005·Granted Nov 27, 2007·8 cites·44 claims
- 0278US6146495AKraft process for the production of wood pulp by adding a copolymer of 1,2-dihydroxy-3-butene antiscalantNALCO CHEMICAL CO·Filed 1998·Granted Nov 14, 2000·17 cites·4 claims
- 0371US7172677B2Method for inhibiting calcium salt scaleSOLUTIA INC·Filed 2004·Granted Feb 6, 2007·14 cites·51 claims
- 0471US6548558B2Contaminant dispersants useful in recycling of treated containersONDEO NALCO CO·Filed 2001·Granted Apr 15, 2003·6 cites·4 claims
- 0569US9469797B2Pressure-sensitive adhesives having high bio-based content and macromonomers for preparing sameLANDER MONIQUE ROERDINK·Filed 2011·Granted Oct 18, 2016·2 cites·25 claims
- 0667US2023295395A1Methods and compositions for degrading polymersUNIV MINNESOTA·Filed 2023·Application pending·0 cites
- 0766US6232419B1Process for the inhibition of scale in harsh systems and novel antiscalants for sameNALCO CHEMICAL CO·Filed 1999·Granted May 15, 2001·9 cites·7 claims
- 0865US6235152B1Process for treating an aqueous liquid containing forming calcium scale salts by adding a copolymer of 1,2-dihdroxy-3-butene antiscalantNALCO CHEMICAL CO·Filed 1999·Granted May 22, 2001·9 cites·3 claims
- 0960US6869503B2Composition for inhibiting calcium salt scaleSOLUTIA INC·Filed 2002·Granted Mar 22, 2005·7 cites·22 claims
- 1049US2001035271A1Process for the inhibition of scaleFiled 2001·Application pending·0 cites
- 1143US6248793B1Contaminant dispersants useful in recycling of treated containersNALCO CHEMICAL CO·Filed 1999·Granted Jun 19, 2001·10 cites·3 claims
- 1240US2003010458A1Method for inhibiting calcium salt scaleFiled 2002·Application pending·0 cites
- 1331US6113738AUse of additives to breakdown and stabilize wax during fiber recycleNALCO CHEMICAL CO·Filed 1998·Granted Sep 5, 2000·3 cites·4 claims
- 1431US2005020162A1Sortable adhesive coated paper articlesFiled 2002·Application pending·0 cites
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