Owner E. I. du Pont de Nemours and Company

Inventors Ober, Michael Henry; Wysong, Ernest B.; Hopkins, Timothy Edward; Liu, Andrew Hen

Agent Houlihan2

Pub. Number AU-A-2011215758

PCT Pub. Number WO2011/100546

Priority 61/303,737 12.02.10 US; 13/010,960 21.01.11 US

Filing date 11 February 2011

Wipo publication date 18 August 2011

C08F 220/22 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C04B 41/48 After-treatment of mortars, concrete, artificial stone or ceramics

C14C 9/00 Impregnating leather for preserving, waterproofing, making resistant to heat or similar purposes

C14C 11/00 Surface finishing of leather

C08F 220/18 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof

C08F 220/28 Copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and only one being terminated by only one carboxyl radical or a salt, anhydride, ester, amide, imide, or nitrile thereof