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. 22, 2007

Filed:

Sep. 19, 2005
Applicants:

Stephen Bass, Pearland, TX (US);

Robert Michael Mason, Houston, TX (US);

Joy Lyndon Mendoza, Seabrook, TX (US);

Steven John Skoog, Houston, TX (US);

Mark T. Vandersall, Jamison, PA (US);

Inventors:

Stephen Bass, Pearland, TX (US);

Robert Michael Mason, Houston, TX (US);

Joy Lyndon Mendoza, Seabrook, TX (US);

Steven John Skoog, Houston, TX (US);

Mark T. Vandersall, Jamison, PA (US);

Assignee:

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

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 69/52 (2006.01); C07C 57/02 (2006.01);
U.S. Cl.
CPC ...
Abstract

This invention relates to a method for inhibiting polymerization of (meth)acrylic acid and its esters using a polymerization inhibitor which comprises at least one reduced halide-content azine dye-based compound. A process for producing reduced halide-content azine dye-based compounds using ion exchange resin technology is also provided.


Find Patent Forward Citations

Bass, Stephen. (2007). Method for inhibiting polymerization of (meth)acrylic acid and its esters using an inhibitor and a process for making a compound useful as such an inhibitor (U.S. Patent No. 7220879). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7220879

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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