US Patent 7757721 Multilayer pipe
Patent 7757721 was granted and assigned to Veritas (company) on July, 2010 by the United States Patent and Trademark Office.
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Patent abstract
The present invention relates to a multilayer pipe or hose, in particular a plastic pipe, comprising at least one polyester barrier layer and at least one additional protective layer, the additional protective layer being a polyethylene layer, in particular a HDPE layer, and the barrier layer and the protective layer being are interconnected via at least one adhesion promoter layer.
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Patent Inventor Names
Andreas Seyler0
Martin Ehret0
Michael Schieb0
Thorsten Desch0
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Official Website
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US Patent 07757721 Multilayer pipe US Patent 7757721 Multilayer pipe
Infobox
Patent Number
077577210
Patent Number
77577210
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Infobox
Is a
Current Assignee
Patent Jurisdiction
Patent Number
077577210
Date of Patent
July 20, 2010
0Patent Application Number
103528840
Date Filed
January 29, 2003
0Official Website
Patent Primary Examiner
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US Patent 07757721 Multilayer pipe
Infobox
Is a
Current assignee
Patent jurisdiction
Patent number
07757721
Date of patent
July 20, 2010
Patent application number
10352884
Date Filed
January 29, 2003
Patent primary examiner
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