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.:

US 7173155 B1

PDF
Full Text
Expired
Date of Patent:
Feb. 06, 2007

Filed:

Jul. 13, 2006
Applicants:

Jae-suk Lee, Gwangju, KR;

Sun-young Chang, Gwangju, KR;

Kwan-soo Lee, Gwangju, KR;

Myung-hwan Jeong, Gwangju, KR;

Jung-eun Yang, Gwangju, KR;

Inventors:

Jae-Suk Lee, Gwangju, KR;

Sun-Young Chang, Gwangju, KR;

Kwan-Soo Lee, Gwangju, KR;

Myung-Hwan Jeong, Gwangju, KR;

Jung-Eun Yang, Gwangju, KR;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
C07C 315/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a terphenyl dihalide monomer having sulfonate groups and a process for preparing the same. More particularly, the present invention relates to a terphenyl dihalide monomer having sulfonate groups prepared by a process comprising obtaining a terphenyl dihalide derivative by Suzuki cross-coupling of a tetrahalobenzene and phenylboronic acid and introducing sulfonate groups into the phenyl rings at each end of the terphenyl dihalide derivative, the resultant monomer capable of being prepared into a polymer electrolyte having superior ion conductivity through nucleophilic aromatic substitution (SAr) polymerization due to the presence of two halogen atoms and two conducting sulfonate groups in the monomer molecule, and a process for preparing the same.


Find Patent Forward Citations

Lee, Jae-Suk. (2007). Terphenyl dihalide monomers having sulfonate groups and process for preparing the same (U.S. Patent No. 7173155). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7173155

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

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