Derniers inventions, produits et services
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2024
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P/S
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Chemical additives for drilling fluids; chemical additives for drilling muds; chemical additives ... |
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P/S
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Collection of scrap metal for recycling; collection of scrap metal for disposal.
Recycling of met... |
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P/S
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Chemical additives for aiding removal of oil and gas drilling fluids before a primary cementing o... |
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2011
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P/S
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Resign coated frac sand.
Crude oil and condensates. Waste oil credit program, namely, providing c... |
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2008
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P/S
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Resign coated frac sand.
Crude oil and condensates. Waste oil credit program.
Waste treatment, re... |
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P/S
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Provision of environmental services, namely oilfield waste disposal services, landfill developmen... |
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2004
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P/S
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Light fuels for industrial use, namely, lubricating and crude oils, diesel fuel, burner fuel for ... |
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