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Squeeze cementing
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Patent number 5,238,064
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Issue date Aug 24, 1993
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Halliburton Company
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Jeffrey A. Dahl
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Fluorocarbon surfactants
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Patent number 4,408,043
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Issue date Oct 4, 1983
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Nalco Chemical Company
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Virgil L. Seale
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Catalyst for sulfite scavengers
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Patent number 4,098,716
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Issue date Jul 4, 1978
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Nalco Chemical Company
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James R. Stanford
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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Process for scale inhibition
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Patent number 4,008,164
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Issue date Feb 15, 1977
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Nalco Chemical Company
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James D. Watson
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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Catalyst for sulfite scavengers
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Patent number 3,996,135
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Issue date Dec 7, 1976
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Nalco Chemical Company
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James R. Stanford
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C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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