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:
Dec. 01, 2015

Filed:

Jun. 21, 2010
Applicants:

Tanja Piel, Linz Österreich, AT;

Martin Anker, Hisings Kärra, SE;

Jeroen Oderkerk, Stenungsund, SE;

Per-ola Hagstrand, Stenungsund, SE;

Inventors:

Tanja Piel, Linz Österreich, AT;

Martin Anker, Hisings Kärra, SE;

Jeroen Oderkerk, Stenungsund, SE;

Per-Ola Hagstrand, Stenungsund, SE;

Assignee:

Borealis AG, Vienna, AT;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C08K 5/00 (2006.01); C08L 23/08 (2006.01); F16L 9/12 (2006.01); C02F 1/76 (2006.01); C02F 103/30 (2006.01); C02F 103/34 (2006.01); B29C 47/00 (2006.01); B29C 47/20 (2006.01); B29C 47/90 (2006.01); C08L 23/06 (2006.01);
U.S. Cl.
CPC ...
C08K 5/0008 (2013.01); C08L 23/0815 (2013.01); F16L 9/12 (2013.01); B29C 47/0004 (2013.01); B29C 47/0023 (2013.01); B29C 47/20 (2013.01); B29C 47/903 (2013.01); C02F 1/76 (2013.01); C02F 2103/30 (2013.01); C02F 2103/34 (2013.01); C08L 23/06 (2013.01); C08L 2203/18 (2013.01); C08L 2205/02 (2013.01); C08L 2205/03 (2013.01); Y10T 137/0318 (2015.04);
Abstract

The present invention deals with the use of pipes made of cross-linked polyethylene for transporting water containing chlorine dioxide. Cross-linked polyethylene has a resistance of more than 3500 hours against water treated with chlorine dioxide when tested according to a modified method of ASTM F2263-03. Especially, the pipes made of cross-linked polyethylene can be used for transporting drinking water which had been disinfected by using chlorine dioxide.


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