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| Number | Title | Issue Date |
| 6759187 | Imaging element containing a blocked photographically useful compound This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: wherein: the substituents are as defined in the application. ... | 07/06/2004 |
| 6756192 | Imaging element containing a blocked photographically useful compound This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: wherein: the substituents are as defined in the application. ... | 06/29/2004 |
| 6660464 | Photographic element containing a fragmentable electron donor for improved photographic response This invention comprises a silver halide photographic element comprising a support with low oxygen permeability and at least one silver halide emulsion layer containing a fragmentable electron donating compound of the formula: X--Y' or a compound which co... | 12/09/2003 |
| 6620581 | Photographic material having enhanced light absorption This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith at least two dyes: (a) a first dye that has at least one anionic substituent and that ... | 09/16/2003 |
| 6558893 | Photographic material having improved color reproduction This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith a combination of two or more dyes comprising: (a) a first dye which is a cyanine dye of fo... | 05/06/2003 |
| 6531272 | Color photographic element containing a fragmentable electron donor for improved photographic response This invention comprises a multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a m... | 03/11/2003 |
| 6527977 | Liquid crystalline filter dyes for imaging elements This invention comprises dispersion comprising a solvent having dispersed therein a liquid-crystal forming dye of structural Formula I: [D-(X)m ]-(Y)n wherein: D is a light-absorbing chromophore other than a cyanine dye or a barbituric ac... | 03/04/2003 |
| 6518008 | Fragmentable electron donor compounds in combination with high bromide tabular grain emulsions A multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming ... | 02/11/2003 |
| 6514683 | Photographic element with improved sensitivity and improved keeping This invention comprises a photographic element comprising at least one light-sensitive silver halide emulsion layer containing a fragmentable electron donating compound of the formula: X--Y' or a compound which contains a moiety of the formula --X--Y'; w... | 02/04/2003 |
| 6509144 | Fragmentable electron donor compounds combined with broad blue spectral sensitization This invention comprises a photographic element comprising a support and at least one blue sensitive silver halide emulsion layer containing a tabular grain silver halide emulsion, or an emulsion in which the halide content is at least 50% chloride and no... | 01/21/2003 |
| 6436624 | Method for reducing the dye stain in photographic elements A method for reducing dye stain of an exposed photographic element, said element comprising a support having thereon at least one image-forming layer containing a photobleachable dye, the method comprising processing the element, and exposing the processe... | 08/20/2002 |
| 6428947 | Multicolor photographic element with improved latent image keeping This invention comprises multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a mag... | 08/06/2002 |
| 6416941 | Color photographic elements of increased sensitivity A color photographic element comprises a support and at least one dye image forming layer unit comprising gelatin-peptized radiation-sensitive silver halide grains, a fragmentable electron donating compound; and an electron transfer agent releasing compou... | 07/09/2002 |
| 6376163 | Photobleachable composition, photographic element containing the composition and photobleachable method A UV or visible-light sensitive photobleachable dye composition substantially free of polymerizable monomer comprising a photobleachable dye and an N-oxyazinium compound, a photographic element containing such a photobleachable composition, and a method f... | 04/23/2002 |
| 6368781 | Heat sensitivity improvement with combinations of gold sensitization and spectral sensitizing dye and filter device The invention relates to a photographic element comprising a support and a silve halide emulsion layer wherein the silver halide emulsion contains at least one absorber dye and at least one sensitizing dye. The wavelength of maximum absorbance of said abs... | 04/09/2002 |
| 6361932 | Photographic material having enhanced light absorption This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith at least two dye layers comprising (a) an inner dye layer adjacent to the silver halide gr... | 03/26/2002 |
| 6355386 | Liquid crystalline filter dyes for imaging elements This invention is a dispersion comprising a solvent having dispersed therein a liquid-crystal forming dye of structural Formula I: [D--(X)m ]--(Y)n I wherein: D is a merocyanine dye; each Y contains an ionic or a nonionic solubilizing substit... | 03/12/2002 |
| 6342341 | Fragmentable electron donor compounds used in conjunction with epitaxially sensitized silver halide emulsions This invention comprises a silver halide photographic element comprising at least one sensitive silver halide emulsion layer comprising silver halide grains that have been epitaxially sensitized and a fragmentable electron donor compound is of the formula... | 01/29/2002 |
| 6342339 | Aggregated dyes for radiation-sensitive elements A dispersion comprising an aqueous medium having dispersed therein an aggregated dye of the Formula (I): ##STR1## wherein X is oxygen or sulfur; R1 -R4 each independently represent an unsubstituted or substituted alkyl group, an unsu... | 01/29/2002 |
| 6331385 | Photographic material having enhanced light absorption This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising tabular silver halide grains having associated therewith at least two dye layers comprising (a) an inner dye layer adjacent to the silver h... | 12/18/2001 |
| 6329133 | Color photographic material having enhanced light absorption This invention comprises a silver halide photographic material comprising at least one silver halide emulsion comprising silver halide grains having associated therewith a combination of two or more dyes wherein (b) (a) a dye having at least one substituent th... | 12/11/2001 |
| 6316173 | Sheet comprising an ion exchanges reducing agent and methods of processing photographic elements in the presence of said sheet This invention comprises a sheet comprising at least one photographically useful reducing agent ionically bound to an ion exchange matrix. In preferred embodiments of the invention, the sheet further comprises a binder and/or support and the ion exchange ... | 11/13/2001 |
| 6312884 | Photographic element This invention comprises a photographic element comprising a light sensitive silver halide emulsion layer which contains a sensitizing dye of the formula: ##STR1## wherein: n is 0 or 1; X, Y, and Z are independently O, N, S, Se, or C; X' is O, NR13 | 11/06/2001 |
| 6312883 | Photographic material having enhanced light absorption and low dye stain A silver halide photographic material comprises at least one silver halide emulsion comprising silver halide grains having associated therewith at least two dyes: (a) a first dye that has at least one anionic substituent and that is capable of spectrally ... | 11/06/2001 |
| 6306570 | Silver halide light sensitive emulsion layer having enhanced photographic sensitivity A photographic element comprising at least one silver halide emulsion layer in which the silver halide is sensitized with a compound of the formula: ##STR1## wherein A is a silver halide adsorptive group that contains at least one atom of N, S, Se, or Te ... | 10/23/2001 |
| 6300046 | Aggregated dyes for radiation-sensitive elements A dispersion comprising an aqueous medium having dispersed therein an aggregated dye of the Formula (I): ##STR1## wherein X is oxygen or sulfur; R1 -R4 each independently represent an unsubstituted or substituted alkyl group, an unsu... | 10/09/2001 |
| 6296994 | Photographic elements for colorimetrically accurate recording intended for scanning A color photographic element particularly useful for colorimetrically accurate recording of scene exposures is disclosed, which is capable of producing differentiable dye images suitable for scanning and electronic image processing. The element has red, g... | 10/02/2001 |
| 6280913 | Photographic element comprising an ion exchanged photographically useful compound A photographic element comprises at least one light-sensitive layer on a support wherein the photographic element also comprises at least one photographically useful compound, other than a reducing agent, ionically bound to an ion exchange matrix.... | 08/28/2001 |
| 6251578 | Photographic film element containing an emulsion with green-red responsivity A photographic element comprises: a support and, coated on the support, a plurality of hydrophilic colloid layers, including radiation-sensitive silver halide emulsion layers, forming layer units for separately recording blue, green and red exposures, whe... | 06/26/2001 |
| 6245480 | High contrast photographic element containing a novel nucleator The invention relates to an ultrahigh contrast photographic material comprising a support bearing a silver halide emulsion layer, containing a hydrazide nucleating agent in the emulsion layer or a hydrophilic colloid layer, characterised in that the nucle... | 06/12/2001 |
| 6245497 | Performance of high speed emulsions for color film A photographic element comprises a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming unit compris... | 06/12/2001 |
| 6245255 | Liquid crystalline filter dyes for imaging elements A dispersion comprises a solvent having dispersed therein a liquid-crystal forming dye of structural Formula I, II or III: ##STR1## wherein the substituent are as defined in the specification. The dispersion is particularly useful in imaging and photographic e... | 06/12/2001 |
| 6242170 | Color photographic element containing a fragmentable electron donor in combination with a one equivalent coupler for improved photographic response This invention provides a multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a ma... | 06/05/2001 |
| 6228566 | High contrast photographic element containing a novel nucleator The invention relates to an ultrahigh contrast photographic material comprising a support bearing a silver halide emulsion layer, containing a hydrazide nucleating agent in the emulsion layer or a hydrophilic colloid layer, characterized in that the nucle... | 05/08/2001 |
| 6225036 | Color photographic element containing a fragmentable electron donor in combination with a one equivalent coupler and starch peptized tabular emulsion for improved photographic response A multicolor photographic element comprising a support bearing a cyan dye image-forming unit comprising at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming ... | 05/01/2001 |
| 6225037 | Photographic film element with broad blue sensitivity This invention comprises a photographic element for accurately recording a scene as an image comprising a support and coated on the support a plurality of hydrophilic colloid layers comprising radiation-sensitive silver halide emulsion layers forming reco... | 05/01/2001 |
| 6225038 | Thermally processable imaging element This invention comprises thermally processable imaging element comprising: (a) a support, (b) a thermally processable imaging layer on one side of the support; and (c) a protective layer comprising a binder and matte particles comprising a crosslinked polymer, wher... | 05/01/2001 |
| 6214499 | Liquid crystalline filter dyes for imaging elements This invention comprises dispersion comprising a solvent having dispersed therein a liquid-crystal forming dye of structural Formula I: [D-(X)m ]-(Y)n wherein: D is a light-absorbing chromophore other than a cyanine dye or a barbituric ac... | 04/10/2001 |
| 6207359 | Method for reducing the dye stain in photographic elements A method for reducing dye stain of an exposed photographic element, said element comprising a support having thereon at least one image-forming layer containing a photobleachable dye, the method comprising processing the element, and exposing the processe... | 03/27/2001 |
| 6187525 | Color photographic elements of increased sensitivity containing one equivalent coupler A photographic recording element is disclosed containing in at least one dye image forming layer unit (a) a radiation-sensitive silver halide grains include tabular grains (1) having {111} major faces, (2) containing greater than 50 mole percent bromide, ... | 02/13/2001 |
