2006
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Invention
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Dual gland air inversion and steam cure of cured in place liners. Installation of a flexible cure... |
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Invention
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Air inversion and steam cure of cured in place liners apparatus and method. An air inversion and ... |
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Invention
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Exhaust and/or condensate port for cured in place liners and installation methods and apparatus. ... |
2005
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Invention
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Installation of cured in place liners with air and flow-through steam to cure. A process for lini... |
2004
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Invention
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Longitudinally reinforced cured in place liner. A longitudinally reinforced resin impregnated cur... |
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Invention
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Cured in place liner with integral inner impermeable layer and continuous method of manufacture. ... |
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Invention
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Installation of cured in place liner with inner impermeable layer and apparatus. A method for ins... |
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Invention
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Resin impregnation tower for cured in place liner. A non-pressurized resin impregnation tower (54... |
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Invention
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Cured in place liner with everted outer impermeable layer and method of manufacture. A resin impr... |
1994
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Invention
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Improvements relating to the lining of pipelines and passageways. The invention provides a tailor... |