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Thioalkanoic acid esters of phenylalkanols
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Patent number 4,701,548
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Issue date Oct 20, 1987
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International Flavors & Fragrances Inc.
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Alan O. Pittet
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Cycloalkyl esters of mercaptoalkanoic acids
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Patent number 4,652,670
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Issue date Mar 24, 1987
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International Flavors & Fragrances Inc.
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Alan O. Pittet
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Thioalkanoic acid esters of phenylalkanols
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Patent number 4,634,595
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Issue date Jan 6, 1987
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International Flavors & Fragrances Inc.
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Alan O. Pittet
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Esters of alkylthioalkanoic acids
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Patent number 4,631,194
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Issue date Dec 23, 1986
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International Flavors & Fragrances Inc.
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Thomas F. Courtney
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Odorization of combustible hydrocarbon gases
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Patent number 4,487,613
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Issue date Dec 11, 1984
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International Flavors & Fragrances Inc.
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Takao Yoshida
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Difluoramino compounds
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Patent number 4,128,583
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Issue date Dec 5, 1978
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Exxon Research and Engineering Co.
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Charles Wiener
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C06 - EXPLOSIVES MATCHES