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Unclouded metals passivation additive
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Patent number 4,919,840
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Issue date Apr 24, 1990
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Phillips Petroleum Company
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Ernest B. Boston
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Unclouded metals passivation additive
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Patent number 4,830,730
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Issue date May 16, 1989
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Phillips Petroleum Company
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Ernest B. Boston
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Metal passivation additive
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Patent number 4,507,398
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Issue date Mar 26, 1985
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Phillips Petroleum Company
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Ernest B. Boston
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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