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Patent applications and USPTO patent grants for Davidson; Anthony R..The latest application filed is for "colorless fast-drying ink compositions for printing concealed images detectable by fluorescence".
Patent | Date |
---|---|
Colorless fast-drying ink compositions for printing concealed images detectable by fluorescence Grant 5,286,286 - Winnik , et al. * February 15, 1 | 1994-02-15 |
Ink compositions Grant 5,271,764 - Winnik , et al. December 21, 1 | 1993-12-21 |
Porphyrin chromophore and dendrimer ink composition Grant 5,256,193 - Winnik , et al. * October 26, 1 | 1993-10-26 |
Toner and developer compositions with surface additives Grant 5,202,209 - Winnik , et al. April 13, 1 | 1993-04-13 |
Inks containing block copolymer micelles Grant 5,145,518 - Winnik , et al. * September 8, 1 | 1992-09-08 |
Ink compositions Grant 5,120,361 - Winnik , et al. * June 9, 1 | 1992-06-09 |
Inks with dendrimer colorants Grant 5,098,475 - Winnik , et al. March 24, 1 | 1992-03-24 |
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