Assignee
AKZO NOBEL SURFACE CHEMISTRY L
US·3 granted patents·54 citations·filing 2000–2007
Top patents by PatentIndex Score
3 records- 0187US7776798B2Quaternary ammonium salts as thickening agents for aqueous systemsAKZO NOBEL SURFACE CHEMISTRY L·Filed 2007·Granted Aug 17, 2010·22 cites·37 claims
- 0277US6828281B1Surfactant blends for aqueous solutions useful for improving oil recoveryAKZO NOBEL SURFACE CHEMISTRY L·Filed 2000·Granted Dec 7, 2004·24 cites·17 claims
- 0345US7358215B1Quaternary ammonium salts as thickening agents for aqueous systemsAKZO NOBEL SURFACE CHEMISTRY L·Filed 2000·Granted Apr 15, 2008·8 cites·23 claims
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