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:
Jun. 28, 2011
Filed:
Mar. 27, 2006
Applicants:
Christopher W Newton, Richmond, VA (US);
Steven R Allen, Midlothian, VA (US);
Steven D Moore, Powhatan, VA (US);
Inventors:
Christopher W Newton, Richmond, VA (US);
Steven R Allen, Midlothian, VA (US);
Steven D Moore, Powhatan, VA (US);
Assignees:
E.I. du Pont de Nemours and Company, Wilmington, DE (US);
Magellan Systems International, LLC, Richmond, VA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B29C 47/88 (2006.01); D01F 6/00 (2006.01); D01D 5/08 (2006.01); C08G 73/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
The present invention relates to processes for hydrolyzing polyphosphoric acid in spun multifilament yarns.