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. 21, 2011
Filed:
Apr. 13, 2007
Applicants:
Klein A. Rodrigues, Signal Mountain, TN (US);
Adrian Zuberbuehler, Luzern, CH;
Stuart Holt, Luzern, CH;
Kevin Beairsto, Signal Mountain, TN (US);
Inventors:
Klein A. Rodrigues, Signal Mountain, TN (US);
Adrian Zuberbuehler, Luzern, CH;
Stuart Holt, Luzern, CH;
Kevin Beairsto, Signal Mountain, TN (US);
Assignee:
Akzo Nobel N.V., Arnehm, NL;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08F 12/30 (2006.01);
U.S. Cl.
CPC ...
Abstract
Aqueous treatment composition for use as anti-scalant and dispersant. The composition includes a polymer containing low amounts of sulfonate that prove as effective in carbonate and phosphate inhibition as polymers containing much higher amounts of sulfonate.