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:
Sep. 01, 2009
Filed:
Jan. 29, 2007
Applicants:
Loon-seng Tan, Centerville, OH (US);
David H. Wang, Beavercreek, OH (US);
Fred E. Arnold, Jr., Centerville, OH (US);
Tara M. Storage, Beavercreek, OH (US);
Inventors:
Loon-Seng Tan, Centerville, OH (US);
David H. Wang, Beavercreek, OH (US);
Fred E. Arnold, Jr., Centerville, OH (US);
Tara M. Storage, Beavercreek, 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 ...
C08G 73/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
Novel ether-ketone-imide hyperbranched polymers with non-reactive benzophenone or thermally reactive phenylethynyl endgroups were prepared from the corresponding ABmonomer and benzophenone-based endcapping agent in one-pot fashion. The resulting polymer has repeating units of the formula: