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Asymmetric aryl phosphites
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Patent number 5,401,845
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Issue date Mar 28, 1995
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Ciba-Geigy Corporation
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Rita Pitteloud
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C07 - ORGANIC CHEMISTRY
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Asymmetric aryl phosphites
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Patent number 5,322,871
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Issue date Jun 21, 1994
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Ciba-Geigy Corporation
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Rita Pitteloud
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C07 - ORGANIC CHEMISTRY
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Biphosphites
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Patent number 5,308,902
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Issue date May 3, 1994
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Ciba-Geigy Corporation
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Holger Andreas
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C07 - ORGANIC CHEMISTRY
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Lubricant formulations
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Patent number 5,167,844
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Issue date Dec 1, 1992
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Ciba-Geigy Corporation
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Rolf Schumacher
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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High-temperature lubricants
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Patent number 4,917,809
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Issue date Apr 17, 1990
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Ciba-Geigy Corporation
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Horst Zinke
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Lubricant compositions
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Patent number 4,544,492
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Issue date Oct 1, 1985
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Ciba-Geigy Corporation
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Horst Zinke
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C07 - ORGANIC CHEMISTRY
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