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:
Jul. 03, 2012
Filed:
Sep. 03, 2009
Applicants:
Gregory T. Dee, Wilmington, DE (US);
Joseph Brian Hovanec, Richmond, VA (US);
Jan Van Meerveld, Howald, LU;
Inventors:
Gregory T. Dee, Wilmington, DE (US);
Joseph Brian Hovanec, Richmond, VA (US);
Jan Van Meerveld, Howald, LU;
Assignee:
E. I. du Pont de Nemours and Company, Wilmington, DE (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06M 10/00 (2006.01); H05B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A fiber spinning process comprising the steps of providing a polymer solution, which comprises at least one weakly interacting polymer dissolved in at least one weakly interacting solvent to a spinneret; issuing the polymer solution in combination with a blowing gas in a direction from at least one spinning nozzle in the spinneret and in the presence of an electric field; forming fibers and collecting the fibers on a collector.