Title:
オフショア防食被覆系用損耗インジケータシステム
Document Type and Number:
Japanese Patent JP6501443
Kind Code:
B2
Abstract:
The metal pipe has two-layered corrosion protection envelope comprising a lower layer facing the pipe and an upper layer on a side of the lower layer. The layers are formed such that the lower layer is electrically conductive and the upper layer is electrically insulated. The upper and lower layers are made of polymeric material.
Inventors:
Yang bearer
Halalto hager
Marks Hartman
Yasmine Nitsche
Halalto hager
Marks Hartman
Yasmine Nitsche
Application Number:
JP2013095213A
Publication Date:
April 17, 2019
Filing Date:
April 30, 2013
Export Citation:
Assignee:
Evonik Degussa GmbH
International Classes:
F17D5/06; E02B1/00; E02D27/52; F16L9/14
Domestic Patent References:
| JP2003343767A | ||||
| JP201277601A | ||||
| JP201231860A | ||||
| JP63214589A | ||||
| JP2000177042A | ||||
| JP5751886U |
Foreign References:
| US4523141 | ||||
| WO2011095326A1 | ||||
| WO2010094528A1 |
Attorney, Agent or Firm:
Einzel Felix-Reinhard
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima
Junichi Maekawa
Hiroyasu Ninomiya
Ueshima