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:
Nov. 12, 2013

Filed:

Sep. 22, 2011
Applicants:

Loon-seng Tan, Centerville, OH (US);

Ramamurthi Kannan, Cincinnati, OH (US);

Matthew Dalton, Bellbrook, OH (US);

Inventors:

Loon-Seng Tan, Centerville, OH (US);

Ramamurthi Kannan, Cincinnati, OH (US);

Matthew Dalton, Bellbrook, OH (US);

Attorneys:
Int. Cl.
CPC ...
C07D 251/24 (2006.01); H05B 33/14 (2006.01);
U.S. Cl.
CPC ...
Abstract

Provided are novel 2PA-active monomers of the formula: wherein Y═H, acrylic or methacrylic moiety; R is a linear or branched alkyl group, —CH, where m=1-6 or an alkylether group, —(CHCHO)Me, where p=1-5. The number of R'—(OH)groups, attached to the phenyl rings of the triarylamine moiety either in a para or a meta position, could be 3 or 6 per molecule, or mixtures of molecules containing 3, 4, 5, 6 in various ratios and wherein x=1, 2, or 3. R′ is a linear or branched alkyl group such as —CH, where m=1-6, i.e. linear —(CH), where m=2-6, or branched alkyl group such as —CHCH(R″)—, where R″═—(CH)CH, where l=2-6.


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