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Carole L. Elias
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New Kensington, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Manufacture of trimethylolpropane
Patent number
5,763,690
Issue date
Jun 9, 1998
Aristech Chemical Corporation
Jeffrey S. Salek
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of neopentyl glycol (IV)
Patent number
5,532,417
Issue date
Jul 2, 1996
Aristech Chemical Corporation
Jeffrey S. Salek
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Isophorone process
Patent number
5,352,839
Issue date
Oct 4, 1994
Aristech Chemical Corporation
Michael C. Grebinoski
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Inhibiting color change in cumene hydroperoxide
Patent number
5,202,498
Issue date
Apr 13, 1993
Aristech Chemical Corporation
Carole L. Elias
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Manufacture of neopentyl glycol (III)
Patent number
5,146,012
Issue date
Sep 8, 1992
Aristech Chemical Corporation
Jeffrey S. Salek
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purification of neopentyl glycol
Patent number
4,935,555
Issue date
Jun 19, 1990
Carole L. Elias
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Purifying cumene hydroperoxide
Patent number
4,654,124
Issue date
Mar 31, 1987
Aristech Chemical Corporation
Carole L. Elias
C07 - ORGANIC CHEMISTRY