`130108aka
`
`CLAIMS
`
`1.
`
`A compositionfor facilitating fingerprint removal comprising:
`
`a coating material; and
`
`a lipase capable of degrading a fingerprint component, said lipase associated with said
`
`coating material so as to be capable offacilitating fingerprint removal when said coating material
`
`is contacted by a fingerprint.
`
`2.
`
`The composition of claim 1 wherein said coating comprises an organic
`
`crosslinkable polymer resin having a functional group of acetoacetate, acid, amine, carboxyl,
`
`epoxy, hydroxyl, isocyanate, silane, vinyl, or combinationsthereof.
`
`3.
`
`The composition of claim 2 wherein said organic crosslinkable polymerresin is
`
`aminoplasts, melamine formaldehydes, carbamates, polyurethanes, polyacrylates, epoxies,
`
`polycarbonates,
`
`alkyds,
`
`vinyls,
`
`polyamides,
`
`polyolefins,
`
`phenolic
`
`resins,
`
`polyesters,
`
`polysiloxanes, or combinationsthereof.
`
`4.
`
`The composition of claim 2 wherein said organic crosslinkable polymer is a
`
`hydroxyl-functionalized acrylate resin.
`
`26
`
`
`
`TTC-87103/08
`130108aka
`
`5.
`
`The composition of claim 1 wherein said lipase is lipoprotein lipase, acylglycerol
`
`lipase, hormone-sensitive lipase, phospholipase Al, phospholipase A2, phospholipase C,
`
`phospholipase D, phosphoinositide phospholipase C, a lysophospholipase, or a galactolipase.
`
`The composition of claim 1 wherein said lipaseis a triacylglycerol lipase.
`
`The composition of claim 1 wherein said lipase is covalently associated with said
`
`6.
`
`7.
`
`coating.
`
`8.
`
`A composition for facilitating fingerprint removal comprising:
`
`a substrate;
`
`a lipase capable of degrading a fingerprint component, said lipase associated with said
`
`substrate so as to be capable of degrading a fingerprint contacting said substrate; and
`
`a fingerprint, said fingerprint contacting said substrate and said lipase.
`
`9.
`
`The composition of claim 8 wherein said substrate comprises an organic
`
`crosslinkable polymer resin having a functional group of acetoacetate, acid, amine, carboxyl,
`
`epoxy, hydroxyl, isocyanate, silane, vinyl, or combinations thereof.
`
`10.
`
`The composition of claim 9 wherein said organic crosslinkable polymerresin is
`
`aminoplasts, melamine formaldehydes, carbamates, polyurethanes, polyacrylates, epoxies,
`
`27
`
`
`
`TTC-87103/08
`130108aka
`
`polycarbonates,
`
`alkyds,
`
`vinyls,
`
`polyamides,
`
`polyolefins,
`
`phenolic
`
`resins,
`
`polyesters,
`
`polysiloxanes, or combinations thereof.
`
`11.
`
`The composition of claim 9 wherein said organic crosslinkable polymer is a
`
`hydroxyl-functionalized acrylate resin.
`
`12.|The composition of claim 8 wherein said lipase is lipoprotein lipase, acylglycerol
`
`lipase, hormone-sensitive lipase, phospholipase Al, phospholipase A2, phospholipase C,
`
`phospholipase D, phosphoinositide phospholipase C, a lysophospholipase, or a galactolipase.
`
`13.
`
`The composition of claim 8 wherein said lipase is a triacylglycerol lipase.
`
`14.
`
`The composition of claim 8 whereinsaid lipase is covalently associated with said
`
`substrate.
`
`15.|Acurable composition forfacilitating fingerprint removal comprising:
`
`a lipase; and
`
`a solvent-borne two-componentpolyurethane coating material;
`
`said lipase dispersed into said coating by covalent interaction with said coating material
`
`so as to be capable of degrading a fingerprint when said coating is contacted by a fingerprint.
`
`28
`
`
`
`TTC-87103/08
`130108aka
`
`16.
`
`The composition of claim 15 wherein said lipase is
`
`lipoprotein lipase,
`
`acylglycerol
`
`lipase,
`
`hormone-sensitive
`
`lipase,
`
`phospholipase Al,
`
`phospholipase A2,
`
`phospholipase C, phospholipase D, phosphoinositide phospholipase C, a lysophospholipase, or a
`
`galactolipase.
`
`17.
`
`The composition of claim 15 wherein said lipaseis a triacylglycerol lipase.
`
`29
`
`
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