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:
Oct. 02, 2012
Filed:
Mar. 18, 2008
Tao Huang, Downingtown, PA (US);
Larry R. Marshall, Chesterfield, VA (US);
Jack Eugene Armantrout, Richmond, VA (US);
Scott Yembrick, Wilmington, DE (US);
William H. Dunn, Wilmington, DE (US);
James M. Oconnor, Claymont, DE (US);
Tim Mueller, Wilmington, DE (US);
Marios Avgousti, Kennett Square, PA (US);
Mark David Wetzel, Newark, DE (US);
Tao Huang, Downingtown, PA (US);
Larry R. Marshall, Chesterfield, VA (US);
Jack Eugene Armantrout, Richmond, VA (US);
Scott Yembrick, Wilmington, DE (US);
William H. Dunn, Wilmington, DE (US);
James M. Oconnor, Claymont, DE (US);
Tim Mueller, Wilmington, DE (US);
Marios Avgousti, Kennett Square, PA (US);
Mark David Wetzel, Newark, DE (US);
E I du Pont de Nemours and Company, Wilmington, DE (US);
Abstract
A process and apparatus for forming nanofibers from a spinning melt utilizing a high speed rotating distribution disc. The fibers can be collected into a uniform web for selective barrier end uses. Fibers with an average fiber diameter of less that 1,000 nm can be produced.