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:
Dec. 13, 2005
Filed:
Dec. 08, 2003
Applicants:
Jong-beom Baek, Cheongju, KR;
Loon-seng Tan, Centerville, OH (US);
Inventors:
Jong-Beom Baek, Cheongju, KR;
Loon-Seng Tan, Centerville, OH (US);
Assignee:
The United States of America as represented by the Secretary of the Air Force, Washington, DC (US);
Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C08G073/00 ; C08G073/22 ;
U.S. Cl.
CPC ...
Abstract
An end-capped quinoxaline-containing hyperbranched ether-ketone polymer having repeating units of the formula:wherein n represents the degree of polymerization for the parent hyperbranched polymer, x represents the degree of endgroup functionalization, x has a value of 0.05 to 1.0, and G is selected from the group consisting ofand alkyl having 2 to 16 carbon atoms, and a method for preparing the polymer are provided.