Compositions: coating or plastic – Coating or plastic compositions – Silicon containing other than solely as silicon dioxide or...
Reexamination Certificate
2008-07-15
2008-07-15
Zimmer, Marc S (Department: 1796)
Compositions: coating or plastic
Coating or plastic compositions
Silicon containing other than solely as silicon dioxide or...
C106S287170, C106S287190, C106S286400, C106S286600, C106S287210, C528S025000, C528S027000, C528S031000, C528S034000
Reexamination Certificate
active
10741617
ABSTRACT:
A coating composition comprising a reaction product of the following components:(a) at least one cyclic ether or anhydride; and(b) an alkoxysilane-functional polyacrylate, alkyd, polyester, epoxy, or a multifunctional polyol; and(c) at least one metal ester having the general formula Rm-M(OR′)n, in which M is Si, Al, Zr, or Ti, Mg, B, W, or Mo, R is a hydrocarbon group of less than 10 carbon atoms or a group comprising hydrogen, carbon and oxygen of less than 20 carbon atoms, R′ is an alkyl or aryl group with less than 10 carbon atoms, m has values of 0, 1, 2 an 3 and correspondingly n is 4, 3, 2, or 1; and(d) at least one organofunctional alkoxysilane.
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McDonald Robert E.
The Sherwin-Williams Company
Tsang Vivien Y.
Zimmer Marc S
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