Repair of pipes and conduits by coating the interior of pipes with polymer material; restoration of pipes by forming an internal pipe made of polymer material within another pipe

'anoth':28 'coat':7 'conduit':5 'form':19 'interior':9 'intern':21 'made':23 'materi':14,26 'pipe':3,11,17,22,29 'polym':13,25 'repair':1 'restor':15 'within':27

Remotely operated machinery attached to umbilical line for cleaning, lining, and coating the interior of pipes for corrosion protection, liquid impermeability and repair, also incorporating electronic inspection apparatus for inspecting and gathering data about the interior of pipes

'also':24 'apparatus':28 'attach':4 'clean':9 'coat':12 'corros':18 'data':33 'electron':26 'gather':32 'imperm':21 'incorpor':25 'inspect':27,30 'interior':14,36 'line':7,10 'liquid':20 'machineri':3 'oper':2 'pipe':16,38 'protect':19 'remot':1 'repair':23 'umbil':6

PPG SMART TETHER

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