Patents Represented by Attorney S. G. Deshmukh

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  • Hydroxy-functional oligomers for high solids coatings
    Patent number: 5952452
    Abstract: A high solids coating composition comprising a branched hydroxy-functional polyester oligomer and a curing agent; and the oligomer itself containing at least 20% by weight of the binder of at least one of the following tertiary acid ester end groups: ##STR1## where R.sub.1, R.sub.2 and R.sub.3 are independently selected from CH.sub.3 and CH.sub.2 OH; the composition being suitable as an automobile clearcoat or pigmented topcoat.
    Type: Grant
    Filed: July 16, 1997
    Date of Patent: September 14, 1999
    Assignee: E. I. du Pont de Nemours and Company
    Inventors: Armand Aerts, Anne DeMarre, Jozef Huybrechts, G. Todd Palmer