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Questra Chemicals Corp.
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Atlanta, GA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for preparing essentially haze-free isophthalic acid- and po...
Patent number
4,978,741
Issue date
Dec 18, 1990
Questra Chemicals Corp.
Paul E. Eckler
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Solid ester products of sterically hindered polyhydroxymonocarboxyl...
Patent number
4,912,187
Issue date
Mar 27, 1990
Questra Chemicals Corp.
Paul E. Eckler
C07 - ORGANIC CHEMISTRY