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.

Date of Patent:
May. 10, 2005

Filed:

Jun. 11, 2002
Applicants:

William Joseph Rosano, Hatboro, PA (US);

Gary Robert Larson, Hatfield, PA (US);

Leo Joseph Procopio, Lansdale, PA (US);

Albert Mulligan Dager, Warrington, PA (US);

Gary David Greenblatt, Rydal, PA (US);

Inventors:

William Joseph Rosano, Hatboro, PA (US);

Gary Robert Larson, Hatfield, PA (US);

Leo Joseph Procopio, Lansdale, PA (US);

Albert Mulligan Dager, Warrington, PA (US);

Gary David Greenblatt, Rydal, PA (US);

Assignee:

Rohm and Haas Company, Philadelphia, PA (US);

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C08J003/00 ; C08K003/20 ; C08K009/00 ; C08L041/00 ; C08L043/00 ;
U.S. Cl.
CPC ...
Abstract

An aqueous composite particle composition containing composite particles and polyvalent metal ion is provided. The composite particles contain pigment particle with adsorbed polymer particles. The polymer particles contain pendant acid functional groups and has a molecular weight in a select range. Also provided are methods of preparing the aqueous composite particle composition. The aqueous composite particle composition is useful for preparing coating with high gloss and improved solvent resistance.


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