Patents

Rohm and Haas patents aqueous coating

December 4, 2008

Patent No. U.S. 7,314,892 B2
Rohm and Haas has obtained a patent for a method of producing a coating on the surface of a substrate, the method is comprised of the steps of applying to the surface an aqueous composition comprised of an anionically stabilized binder polymer; applying to the surface an aqueous composition comprised of a vinylamine polymer having from 20-100% by weight of amine functional units, based on total weight of the vinylamine polymer; and drying the coating.
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