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. 03, 2015

Filed:

Nov. 05, 2007
Applicants:

Ramanathan Nagarajan, Newton, MA (US);

Christopher P. Drew, Clinton, MA (US);

Charlene M. Mello, Rochester, MA (US);

Inventors:

Ramanathan Nagarajan, Newton, MA (US);

Christopher P. Drew, Clinton, MA (US);

Charlene M. Mello, Rochester, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B29C 69/00 (2006.01); D01D 5/00 (2006.01); D01F 1/10 (2006.01);
U.S. Cl.
CPC ...
D01D 5/003 (2013.01); D01F 1/10 (2013.01); Y10T 428/298 (2015.01);
Abstract

A polymer-micelle complex suitable for use as an aid to preparing fibers, particularly nanofibers, by electrospinning. The polymer-micelle complex may be designed to impart viscosity, surface tension and conductivity properties optimal for electrospinning. By incorporating the complex as a secondary ingredient, one may electrospin sparingly soluble or low molecular weight polymers. Moreover, the polymer-micelle complex can be used as a generic carrier for preparing fibers incorporating other desired materials, such as rigid or globular (hard-to-spin) polymers, enzymes, cells, viral particles and nanoparticles.


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