The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 29, 2014
Filed:
Aug. 26, 2011
James Charles Bohling, Lansdale, PA (US);
John William Hook, Iii, Warminster, PA (US);
Melinda H. Keefe, Willow Grove, PA (US);
Arthur Grigorievich Kravchenko, Philadelphia, PA (US);
Jeffrey J. Moretti, Bordentown, NJ (US);
Judith Niece Varner, Lansdale, PA (US);
James Charles Bohling, Lansdale, PA (US);
John William Hook, III, Warminster, PA (US);
Melinda H. Keefe, Willow Grove, PA (US);
Arthur Grigorievich Kravchenko, Philadelphia, PA (US);
Jeffrey J. Moretti, Bordentown, NJ (US);
Judith Niece Varner, Lansdale, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
This invention provides a method for forming a stable aqueous composition including composite particles by admixing TiO2 particles and adsorbing emulsion polymer particles at or below the critical composite ratio to an equilibrated viscosity range of from 200 cps to 4000 cps. Also provided is a method for forming a stable aqueous composition including composite particles by admixing TiO2 particles and adsorbing emulsion polymer particles at a mixing intensity of greater than 2 hp/kgal. A method for providing a coating including composite particles is also included.