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Process for preparing low color polyarylates
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Patent number 4,959,449
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Issue date Sep 25, 1990
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Hoechst Celanese Corporation
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Adin L. Stautzenberger
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C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
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Hydroformylation of olefins
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Patent number 4,159,999
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Issue date Jul 3, 1979
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Celanese Corporation
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Adin L. Stautzenberger
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C07 - ORGANIC CHEMISTRY
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Hydroformylation of olefins
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Patent number 4,158,020
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Issue date Jun 12, 1979
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Celanese Corporation
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Adin L. Stautzenberger
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C07 - ORGANIC CHEMISTRY
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Trioxane production
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Patent number 4,110,298
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Issue date Aug 29, 1978
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Celanese Corporation
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William J. Wells
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C07 - ORGANIC CHEMISTRY
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