Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Steven J. Smith0
Yi Yang0
David L. Dashiell0
Deborah S. Filla0
Gary Gray0
John J. Mullay0
Krishnan Tamareselvy0
Date of Patent
March 18, 2014
0Patent Application Number
138092450
Date Filed
July 7, 2011
0Patent Citations Received
Patent Primary Examiner
Patent abstract
Disclosed are multi-staged acrylic based core-shell polymers comprising a linear core polymer and at least one subsequently polymerized shell polymers is crosslinked. The core-shell polymers surprisingly provide desirable rheological, clarity, and aesthetic properties in aqueous surfactant containing compositions, particularly at low pH.
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