`130108aka
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`CLAIMS
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`1.
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`A compositionfor facilitating fingerprint removal comprising:
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`a coating material; and
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`a lipase capable of degrading a fingerprint component, said lipase associated with said
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`coating material so as to be capable offacilitating fingerprint removal when said coating material
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`is contacted by a fingerprint.
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`2.
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`The composition of claim 1 wherein said coating comprises an organic
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`crosslinkable polymer resin having a functional group of acetoacetate, acid, amine, carboxyl,
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`epoxy, hydroxyl, isocyanate, silane, vinyl, or combinationsthereof.
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`3.
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`The composition of claim 2 wherein said organic crosslinkable polymerresin is
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`aminoplasts, melamine formaldehydes, carbamates, polyurethanes, polyacrylates, epoxies,
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`polycarbonates,
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`alkyds,
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`vinyls,
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`polyamides,
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`polyolefins,
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`phenolic
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`resins,
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`polyesters,
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`polysiloxanes, or combinationsthereof.
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`4.
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`The composition of claim 2 wherein said organic crosslinkable polymer is a
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`hydroxyl-functionalized acrylate resin.
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`TTC-87103/08
`130108aka
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`5.
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`The composition of claim 1 wherein said lipase is lipoprotein lipase, acylglycerol
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`lipase, hormone-sensitive lipase, phospholipase Al, phospholipase A2, phospholipase C,
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`phospholipase D, phosphoinositide phospholipase C, a lysophospholipase, or a galactolipase.
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`The composition of claim 1 wherein said lipaseis a triacylglycerol lipase.
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`The composition of claim 1 wherein said lipase is covalently associated with said
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`6.
`
`7.
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`coating.
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`8.
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`A composition for facilitating fingerprint removal comprising:
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`a substrate;
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`a lipase capable of degrading a fingerprint component, said lipase associated with said
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`substrate so as to be capable of degrading a fingerprint contacting said substrate; and
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`a fingerprint, said fingerprint contacting said substrate and said lipase.
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`9.
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`The composition of claim 8 wherein said substrate comprises an organic
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`crosslinkable polymer resin having a functional group of acetoacetate, acid, amine, carboxyl,
`
`epoxy, hydroxyl, isocyanate, silane, vinyl, or combinations thereof.
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`10.
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`The composition of claim 9 wherein said organic crosslinkable polymerresin is
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`aminoplasts, melamine formaldehydes, carbamates, polyurethanes, polyacrylates, epoxies,
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`TTC-87103/08
`130108aka
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`polycarbonates,
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`alkyds,
`
`vinyls,
`
`polyamides,
`
`polyolefins,
`
`phenolic
`
`resins,
`
`polyesters,
`
`polysiloxanes, or combinations thereof.
`
`11.
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`The composition of claim 9 wherein said organic crosslinkable polymer is a
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`hydroxyl-functionalized acrylate resin.
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`12.|The composition of claim 8 wherein said lipase is lipoprotein lipase, acylglycerol
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`lipase, hormone-sensitive lipase, phospholipase Al, phospholipase A2, phospholipase C,
`
`phospholipase D, phosphoinositide phospholipase C, a lysophospholipase, or a galactolipase.
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`13.
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`The composition of claim 8 wherein said lipase is a triacylglycerol lipase.
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`14.
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`The composition of claim 8 whereinsaid lipase is covalently associated with said
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`substrate.
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`15.|Acurable composition forfacilitating fingerprint removal comprising:
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`a lipase; and
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`a solvent-borne two-componentpolyurethane coating material;
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`said lipase dispersed into said coating by covalent interaction with said coating material
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`so as to be capable of degrading a fingerprint when said coating is contacted by a fingerprint.
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`TTC-87103/08
`130108aka
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`16.
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`The composition of claim 15 wherein said lipase is
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`lipoprotein lipase,
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`acylglycerol
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`lipase,
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`hormone-sensitive
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`lipase,
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`phospholipase Al,
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`phospholipase A2,
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`phospholipase C, phospholipase D, phosphoinositide phospholipase C, a lysophospholipase, or a
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`galactolipase.
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`17.
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`The composition of claim 15 wherein said lipaseis a triacylglycerol lipase.
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