Abstract: Temporary active coatings that are stabilized against inactivation by weathering are provided including a base associated with a chemically modified enzyme, and, optionally a first polyoxyethylene present in the base and independent of the enzyme. The coatings are optionally overlayered onto a substrate to form an active coating facilitating the removal of organic stains or organic material from food, insects, or the environment.
Type:
Grant
Filed:
April 29, 2011
Date of Patent:
December 16, 2014
Assignees:
Toyota Motor Engineering & Manufacturing North America, Inc., Toyota Motor Corporation