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:
Feb. 23, 2016
Filed:
Feb. 12, 2013
Applicant:
Ecolab Usa Inc., Naperville, IL (US);
Inventors:
Ramon Colorado, Jr., Houston, TX (US);
Vincent Lewis, Rosenberg, TX (US);
Robert A. Geiger, Richmond, TX (US);
Jessica Hancock, Zaandam, NL;
Andrew R. Neilson, Richmond, TX (US);
Assignee:
Ecolab USA Inc., St. Paul, MN (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 2/04 (2006.01); C07C 7/20 (2006.01); C08F 2/38 (2006.01);
U.S. Cl.
CPC ...
C07C 7/20 (2013.01); C08F 2/38 (2013.01); C08F 2438/02 (2013.01);
Abstract
Disclosed herein are systems and methods for monitoring and controlling a nitroxide-based polymerization inhibitor in vinyl-based monomers. A dosage of the nitroxide-based polymerization inhibitor is provided in the vinyl-based monomers. A residual concentration of the nitroxide-based polymerization inhibitor is measured substantially in real time, and an optimized dosage of the nitroxide-based polymerization inhibitor is provided in response to the measured residual concentration.