OPHTHALMIC PLASTIC LENSES HAVING

Brand	Owner	Address	Description
TUFF KOTE	WALMAN OPTICAL COMPANY, THE	801 - 12th Avenue North Minneapolis MN 55411	Ophthalmic Plastic Lenses Having a Coating to Retard Scratching;TOUGH COAT;
	Where the owner name is not linked, that owner no longer owns the brand

Technical Examples

This invention provides a method for efficiently applying a coating to each of a plurality of objects selected from the group consisting of ophthalmic lenses, molds for making ophthalmic lenses, and other medical devices, the method comprising dipping the plurality of objects into a coating bath containing a coating solution having a coating material; and creating with a means a convective current flow and thereby forcing a coating solution flowing over and under each of the plurality of ophthalmic lenses. In a preferred embodiment, the plurality of objects are held in baskets which are pre-conditioned to have a first layer of polyelectrolytes and a second layer of aqueous solution or have a mixed layer of polyelectrolytes and aqueous solution on the surfaces of the baskets.