Coating processes – Restoring or repairing
Patent
1990-08-28
1992-01-21
Bell, Janyce
Coating processes
Restoring or repairing
427155, 427164, 427369, 427384, B05D 3500
Patent
active
050826913
ABSTRACT:
A method of removing scratches and/or abrasions from the surface of a plastic lens which comprises providing a plastic lens which has one or more surface scratches and/or abrasions, applying a wax composition which contains a pigment to the surface of the lens resulting in the formation of a coating on at least the abraded and scratched portions of said surface and removing said wax coating by wiping it from said surface, whereby said surface is rendered substantially more tolerable to the user.
REFERENCES:
patent: 369431 (1887-09-01), Brown
patent: 2024303 (1933-12-01), Obrig
patent: 3141273 (1964-07-01), Sarofeen
patent: 3880631 (1975-04-01), Ripley
patent: 4152283 (1979-05-01), Cordrey et al.
patent: 4374745 (1983-02-01), Sibley et al.
patent: 4410563 (1983-10-01), Richter et al.
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