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. 30, 2021

Filed:

May. 20, 2015
Applicant:

Basf SE, Ludwigshafen, DE;

Inventors:

Bernd-Steffen Von Bernstorff, Wachenheim, DE;

Marie-Claire Hermant, Mannheim, DE;

Martin Blömacher, Meckenheim, DE;

Assignee:

BASF SE, Ludwigshafen am Rhein, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08L 59/02 (2006.01); C08L 59/04 (2006.01); C08G 2/10 (2006.01); C08G 2/04 (2006.01); C08G 2/24 (2006.01); B22F 1/00 (2006.01); C04B 35/565 (2006.01); C04B 35/46 (2006.01); C04B 35/111 (2006.01); C04B 35/50 (2006.01); C04B 35/486 (2006.01); C04B 35/58 (2006.01); C04B 35/634 (2006.01); C04B 35/581 (2006.01); C04B 35/584 (2006.01); C08K 3/08 (2006.01); C08L 71/02 (2006.01); C08L 23/00 (2006.01);
U.S. Cl.
CPC ...
C08L 59/02 (2013.01); B22F 1/0059 (2013.01); B22F 1/0062 (2013.01); C04B 35/111 (2013.01); C04B 35/46 (2013.01); C04B 35/486 (2013.01); C04B 35/50 (2013.01); C04B 35/565 (2013.01); C04B 35/581 (2013.01); C04B 35/584 (2013.01); C04B 35/58071 (2013.01); C04B 35/634 (2013.01); C04B 35/63488 (2013.01); C08G 2/04 (2013.01); C08G 2/10 (2013.01); C08G 2/24 (2013.01); C08K 3/08 (2013.01); C08L 23/00 (2013.01); C08L 59/04 (2013.01); C08L 71/02 (2013.01); B22F 2301/35 (2013.01); B22F 2302/45 (2013.01); B22F 2998/10 (2013.01); C04B 2235/48 (2013.01); C04B 2235/5436 (2013.01); C04B 2235/5445 (2013.01); C04B 2235/6022 (2013.01); C04B 2235/96 (2013.01); C08L 2205/06 (2013.01);
Abstract

Poly-1,3-dioxepane, poly-1,3-dioxolane, polytetrahydrofurane or mixtures thereof are used in molding materials comprising polyoxymethylene or a copolymer containing a majority of oxymethylene units, for improving the flexural toughness of moldings formed from the molding materials.


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