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David T. DeGuiseppi
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Wallingford, CT, US
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last 30 patents
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Patent Grant
Process for the preparation of a foam-cored laminate having metal f...
Patent number
4,335,218
Issue date
Jun 15, 1982
The Upjohn Company
David T. DeGuiseppi
B32 - LAYERED PRODUCTS
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Patent Grant
Polyisocyanurate foams based on esterified DMI oxidation residue ad...
Patent number
4,237,238
Issue date
Dec 2, 1980
The Upjohn Company
David T. DeGuiseppi
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...