Stock material or miscellaneous articles – Composite
Reexamination Certificate
2008-06-10
2008-06-10
Ahmed, Sheeba (Department: 1794)
Stock material or miscellaneous articles
Composite
C428S323000
Reexamination Certificate
active
07384694
ABSTRACT:
A coating composition for applying to a substrate and containing a resinous binder with fluorescent colorants in an upper layer and light-absorbing particles in a lower layer. The coating composition exhibits a first color when exposed to light of a first intensity, the first color being dominated by absorbance of light by the colorants and the light-absorbing particles. When exposed to light of a higher intensity, the coating composition exhibits a second color dominated by fluorescent light emitted by the colorants.
REFERENCES:
patent: 4472479 (1984-09-01), Hayes et al.
patent: 4702574 (1987-10-01), Bawa
patent: 4904508 (1990-02-01), Madonia
patent: 5135568 (1992-08-01), Fasano
patent: 5494291 (1996-02-01), Kennedy
patent: 5762698 (1998-06-01), Atkins et al.
patent: 5997627 (1999-12-01), Babler
patent: 3642621 (1988-06-01), None
patent: 0721976 (1996-08-01), None
patent: 1310481 (1973-03-01), None
patent: 04094774 (1992-03-01), None
patent: 06142608 (1994-05-01), None
patent: WO 03/024619 (2003-03-01), None
Decker Eldon L.
Jennings Robert E.
Munro Calum H.
Ahmed Sheeba
PPG Industries Ohio Inc.
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