Breaking News

Cognis Patents Use Of Esters as Thickeners

November 15, 2005

Patent No. US 6,710,082 B1: Spanish researchers for Cognis Deutschland GmbH & Co. KG, Düsseldorf, Ger-many, patented a process for increasing the viscosity of an aqueous surface-active composition by adding an effective, viscosity-enhancing amount of a hydroxycarboxylic acid.

blog comments powered by Disqus