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 7785505 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 31, 2010

Filed:

Apr. 26, 2005
Applicant:

Elisabeth S. Papazoglou, Yardley, PA (US);

Inventor:

Elisabeth S. Papazoglou, Yardley, PA (US);

Assignee:

Drexel University, Philadelphia, PA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 45/76 (2006.01);
U.S. Cl.
CPC ...
Abstract

Methods for use of functionalized fluorescent nanoparticles in the non-destructive, direct and dynamic determination of free volume and glass transition changes and mechanical property changes of polymers and polymer composites are provided. Also provided are methods for use of functionalized fluorescent nanoparticles in tracking changes occurring in an individual component or components of a polymer composite. Methods for use of functionalized fluorescent nanoparticles in the quantitation and dynamic monitoring of crack propagation and fatigue of polymers and/or polymer composites and in the delivery of repair agents such as adhesives and/or cross-linking agents to cracks of polymers and polymer composites are provided.


Find Patent Forward Citations

Papazoglou, Elisabeth. (2010). Methods for use of fluorescent nanoparticles to determine free volume and to detect and deliver materials to repair cracks in polymers and polymer composites (U.S. Patent No. 7785505). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7785505

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

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