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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.:

US 7935203 B1

PDFFull Text
Date of Patent:
May. 03, 2011

Filed:

Apr. 18, 2006

Backfixing of artificial turf stock material with hotmelts based on amorphous poly-α-olefins and/or modified amorphous poly-α-olefins

Applicants:

Marlies Vey, Marl, DE;

Lutz Mindach, Bochum, DE;

Hans-dieter Zagefka, Haltern am See, DE;

Inventors:

Marlies Vey, Marl, DE;

Lutz Mindach, Bochum, DE;

Hans-Dieter Zagefka, Haltern am See, DE;

Assignee:

Evonik Degussa GmbH, Essen, DE;

Attorney:

Oblon, Spivak, McClelland, Maier & Neustadt, L.L.P.

Primary Examiner:

Jeffrey C Mullis

Int. Cl.
CPC ...
C08F 210/00 (2006.01); C08J 5/12 (2006.01); C09J 123/00 (2006.01); E01C 13/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

Artificial turf stock materials useful for artificial turf stock backfixing, including: a hotmelt made of: a) from 5% to 100% by weight of at least one amorphous poly-α-olefin, b) from 0% to 100% by weight of at least one modified amorphous poly-α-olefin, c) from 0% to 40% by weight of at least one resin, d) from 5% to 15% by weight of at least one modified crystalline polypropylene, e) from 0% to 20% by weight of at least one crystalline polyolefin, f) from 0% to 80% by weight of fillers or pigments, g) from 0% to 20% by weight of at least one flame retardant, and h) from 0% to 20% by weight of at least one wax, where ribbon yarn of polyethylene, polypropene, polyester, polymide, or an interpolymer is bound together with the hotmelt in an artificial turf stock material.

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