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:
May. 03, 2005
Filed:
Dec. 26, 2001
Joseph David Tanzer, Fort Washington, PA (US);
Jerome Michael Harris, Penllyn, PA (US);
Henry Jude Eichman, Havertown, PA (US);
Homayoun Jamasbi, Blue Bell, PA (US);
Dennis Paul Lorah, Lansdale, PA (US);
Joseph David Tanzer, Fort Washington, PA (US);
Jerome Michael Harris, Penllyn, PA (US);
Henry Jude Eichman, Havertown, PA (US);
Homayoun Jamasbi, Blue Bell, PA (US);
Dennis Paul Lorah, Lansdale, PA (US);
Rohm and Haas Company, Philadelphia, PA (US);
Abstract
A tinting composition containing a colorant component is disclosed. In addition, a method of improving the viscosity stability of a composition upon the addition of a colorant component employing an associative thickener, a macromolecular compound having a hydrophobic cavity, a dispersing resin and combinations thereof is disclosed.