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公开(公告)号:DE4438576A1
公开(公告)日:1996-05-02
申请号:DE4438576
申请日:1994-10-28
Applicant: BASF AG
Inventor: GERTH DALE DR , SCHWIEGK STEFAN DR , MOEBIUS KARL-HEINZ DR , WILHELM HEINZ , FOLDA THOMAS DR
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公开(公告)号:AU5003596A
公开(公告)日:1996-10-08
申请号:AU5003596
申请日:1996-03-06
Applicant: BASF AG
Inventor: WILHELM HEINZ , FOLDA THOMAS , MOBIUS KARL-HEINZ , BULTJER UWE
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公开(公告)号:DE19509782A1
公开(公告)日:1996-09-19
申请号:DE19509782
申请日:1995-03-17
Applicant: BASF AG
Inventor: WILHELM HEINZ , FOLDA THOMAS DR , MOEBIUS KARL-HEINZ DR , BUELTJER UWE DR
IPC: E21B7/20 , E21B17/00 , E21B17/04 , E21B17/08 , F16L58/00 , F16L58/18 , C23F15/00 , B05D7/14 , E21B7/26
Abstract: The invention relates to corrosion protection for the weld points on plastic-coated steel pipes without any coating at the weld points. To the uncoated region are applied laminates of fibre-reinforced, cured, unsaturated polyester resins, with the laminates overlapping the plastic-coated region.
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