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:
Mar. 03, 2015
Filed:
Mar. 13, 2013
Applicants:
Brian J. Waibel, Kennett Square, PA (US);
David J. Lawrence, Newark, DE (US);
Inventors:
Brian J. Waibel, Kennett Square, PA (US);
David J. Lawrence, Newark, DE (US);
Assignee:
Dynasep Inc., Wilmington, DE (US);
Primary Examiner:
Int. Cl.
CPC ...
C08J 11/04 (2006.01); B01D 17/02 (2006.01); C08J 11/08 (2006.01);
U.S. Cl.
CPC ...
B01D 17/02 (2013.01); C08J 11/04 (2013.01); C08J 11/08 (2013.01); C08J 2377/04 (2013.01);
Abstract
The present invention relates to the recovery of nylon from co-mingled materials (e.g., carpet) with reduced or eliminated ash (e.g., calcium carbonate) contamination.