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US 8,772,213 B2Granted
Solvent compositions including trans-1-chloro-3,3,3-trifluoropropene and uses thereof
AssigneeHoneywell International Inc.
InventorsBarbara Ruth DeCaire, Ryan Hulse, Diana Mercier, Kane D. Cook
Life of this patent
Estimating the term…
Abstract
The present invention relates to solvent compositions including an effective amount of 1-chloro-3,3,3-trifluoropropene and uses thereof. In certain aspects, such solvent compositions may be applied to the surface of an article or portion of an article having an ink or ink-based marking so as to remove the ink or ink-based marking without deleteriously impacting the article or surface of the article.
Claims19
A method for removing an ink or ink-based marking from an optical lens or a surface of an optical lens comprising:
- providing an optical lens having an ink or ink-based marking on at least a portion of its surface, wherein at least a portion of the lens comprises a plastic, polymeric, or elastomeric material;
- applying to the portion of the surface of the optical lens with the ink or ink-based marking a solvent composition comprising an effective amount of trans-1-chloro-3,3,3-trifluoropropene and at least one C1-C3 alcohol;
- removing the solvent composition and the ink or ink-based marking from the surface of the optical lens.
Dependencies are inferred from the claim text.