Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
August 22, 2006
Patent Application Number
10381372
Date Filed
September 25, 2001
Patent Primary Examiner
Patent abstract
An aqueous polymer dispersion prepared by free-radical polymerization of vinyl acetate in the presence of at least one ionic emulsifier, at least one free-radical initiator and at least one protective colloid, wherein the polymerization is carried out in the presence of a polymerization regulator and wherein the ratio by weight of protective colloid to ionic emulsifier is at least 4:1 and wherein the ratio by weight of vinyl acetate monomer to protective colloid is between 19:1 and 4:1.
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