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Grouting compositions
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Patent number 6,545,068
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Issue date Apr 8, 2003
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E. I. Du Pont de Nemours and Company
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Walter John Simmons
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Grouting compositions
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Patent number 6,541,545
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Issue date Apr 1, 2003
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E. I. Du Pont de Nemours and Company
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Walter John Simmons
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F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
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Organic separation from HF
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Patent number 5,900,044
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Issue date May 4, 1999
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E. I. Du Pont de Nemours and Company
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Domenic Joseph Barsotti
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C07 - ORGANIC CHEMISTRY
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Organic separation from HF
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Patent number 5,458,674
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Issue date Oct 17, 1995
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E. I. Du Pont de Nemours and Company
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Domenic J. Barsotti
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C07 - ORGANIC CHEMISTRY
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