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Method of remedying coating

  • US 4,960,611 A
  • Filed: 09/29/1988
  • Issued: 10/02/1990
  • Est. Priority Date: 09/30/1987
  • Status: Expired due to Fees
First Claim
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1. A method of remedying a coating characterized by irradiating a minute defect in the coating due to the adhesion of a defect causing agent with a laser beam, having a cross section generally in conformity with the defect, to sublime the defect causing agent and the coating at the defective portion and to form a minute cavity in the coating, filling a repair coating composition into the cavity and curing the composition.

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