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Issue date Jan 30, 1996
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Hoffmann-La Roche Inc.
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C07 - ORGANIC CHEMISTRY
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Phosphorus compounds
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Issue date Oct 10, 1995
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C07 - ORGANIC CHEMISTRY
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Patent number 5,430,191
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Issue date Jul 4, 1995
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Hoffmann-La Roche Inc.
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C07 - ORGANIC CHEMISTRY
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Chiral phosphines
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Patent number 5,302,738
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Issue date Apr 12, 1994
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Hoffmann-La Roche Inc.
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C07 - ORGANIC CHEMISTRY
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Chirale phosphines
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Patent number 5,274,125
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Issue date Dec 28, 1993
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Hoffmann-La Roche Inc.
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C07 - ORGANIC CHEMISTRY
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