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:
Mar. 15, 2016

Filed:

Jan. 24, 2012
Applicants:

Gerd Hohner, Augsburg, DE;

Christian Steib, Cologne, DE;

Timo Herrlich, Affing, DE;

Inventors:

Gerd Hohner, Augsburg, DE;

Christian Steib, Cologne, DE;

Timo Herrlich, Affing, DE;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B01J 49/00 (2006.01); C08J 11/08 (2006.01); C08J 5/20 (2006.01);
U.S. Cl.
CPC ...
C08J 11/08 (2013.01); C08J 2323/02 (2013.01); C08J 2323/06 (2013.01); C08J 2391/06 (2013.01); C08J 2423/02 (2013.01); C08J 2423/12 (2013.01); Y02W 30/701 (2013.01);
Abstract

The invention relates to a solvent-based separation method for the total material recycling of materials used in nonwoven, woven, and tufted wares into the individual material components thereof sorted by type. At least one of the materials contains a polyolefin wax. As a solvent and/or swelling agent, halogen-free, aliphatic hydrocarbons or aromatic hydrocarbons or a mixture of one or several of said solvents are used.


Find Patent Forward Citations

Loading…