Alkoxy surfactants having increased cloud points and methods...

Details Alkoxy surfactants having increased cloud points and methods... Alkoxy surfactants having increased cloud points and methods...

2007-09-19

2009-06-09

Mruk, Brian P (Department: 1796)

Cleaning compositions for solid surfaces, auxiliary compositions

Cleaning compositions or processes of preparing

For cleaning a specific substrate or removing a specific...

C510S342000, C510S413000, C510S421000, C510S437000, C510S475000, C510S535000

Reexamination Certificate

active

07544650

ABSTRACT:
Neutralizing a surfactant which is comprised of an alkaline-catalyzed reaction product between a monomeric or polymeric alcohol having at least one active hydrogen group and an alkylene oxide with a fatty acid allows the cloud point of the surfactant to be adjusted.

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Pandya, Ketan et al. “Effect of Additives on the Clouding Behavior of an Ethylene Oxide-Propylene Oxide Block Copolymer in Aqueous Solution,” J.M.S. –Pure Appln. Chem., A30(1), pp. 1-18 (1993), Jun. 7, 1993.
Schick, Martin J. “Nonionic Surfactants”, Solvent Properties of Surfactant Solutions, vol. 2, pp. 54-57 and 76-77.
BASF Corporation Technical Bulletin “Lutensol NP 9 Nonylphenol Ethoxylate”, 2005.

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