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:
Jun. 27, 2017
Filed:
Dec. 04, 2013
Rohm and Haas Company, Philadelphia, PA (US);
Dow Global Technologies Llc, Midland, MI (US);
Marianne P. Creamer, Warrington, PA (US);
Jan E. Shulman, Newtown, PA (US);
Eric P. Wasserman, Hopewell, NJ (US);
Rohm and Haas Company, Philadelphia, PA (US);
Dow Global Technologies LLC, Midland, MI (US);
Abstract
A polymeric dispersant comprising: (a) from 50 to 95 wt % polymerized residues of monomer (A): wherein Ris hydrogen, methyl, ethyl or COOX; Ris hydrogen, methyl or ethyl;Ris hydrogen, methyl or ethyl; and X is hydrogen, sodium, potassium, ammonium or a combination thereof;(b) from 1 to 20 wt % polymerized residues of monomer (B): wherein R, R, and Rare independently hydrogen, methyl or ethyl; Ris C-Calkyl or C-Caralkyl; and (c) from 3 to 30 wt % polymerized residues of monomer (C): wherein R, R, and Rare independently hydrogen, methyl or ethyl; Rand Rare independently hydrogen, C-Calkyl or hydroxymethyl; andn is an integer from 1 to 3.