| Patent Number |
Title Of Patent |
Date Issued |
| 7629741 |
OLED electron-injecting layer |
December 8, 2009 |
| An OLED includes an anode, a light-emitting layer disposed over the anode, and a first electron-injecting layer disposed over the light-emitting layer, wherein the first electron-injecting layer includes at least one organic host material having a reduction potential less than -1.0 V vs. |
| 7494722 |
Tandem OLED having an organic intermediate connector |
February 24, 2009 |
| A tandem OLED includes an anode and a cathode. The OLED also includes at least two electroluminescent units disposed between the anode and the cathode, wherein each of the electroluminescent units includes at least one hole-transporting layer and one organic light-emitting layer. An |
| 7414146 |
Imaging element containing a blocked photographically useful compound |
August 19, 2008 |
| This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: ##STR00001## In the above Structure I, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block pho |
| 7112398 |
Imaging element containing a blocked photographically useful compound |
September 26, 2006 |
| This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: ##STR00001## wherein: the substituents are as defined in the application. |
| 6974662 |
Thermal base precursors |
December 13, 2005 |
| Improved compounds and base precursors that undergo thermal decomposition are disclosed. Thermal base precursors, and in particular, a novel class of salts of arylsulfonylacetic acids as bleaching agents or promoting for photothermographic use are disclosed. Compositions employing these |
| 6759187 |
Imaging element containing a blocked photographically useful compound |
July 6, 2004 |
| This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: ##STR1##wherein: the substituents are as defined in the application. |
| 6756192 |
Imaging element containing a blocked photographically useful compound |
June 29, 2004 |
| This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: ##STR1##wherein: the substituents are as defined in the application. |
| 6620562 |
Color photographic element comprising a infrared dye-forming system in a blue image record |
September 16, 2003 |
| The present invention is directed to a method of scanning silver-halide-containing color photographic and photothermographic film. In particular, the present invention comprises a photographic element comprising at least one infrared imaging dye-forming agent in a blue-sensitive colo |
| 6599684 |
Color photothermographic element comprising a dye-forming system for forming a novel infrared dy |
July 29, 2003 |
| The present invention is directed to a photothermographic element comprising at least one imaging layer with a pyrrolotriazole coupler and a developing agent, or precursor thereof, the combination of which is capable of forming an image record in the infrared region of the light spec |
| 6558890 |
Imaging element containing a blocked photographically useful compound activated by azolesulfonyl |
May 6, 2003 |
| This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: ##STR1##In the above Structure I, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photograp |
| 6551768 |
Imaging element containing a blocked photographically useful compound |
April 22, 2003 |
| Blocked photographically useful groups decompose thermally via a Lossen rearrangement reaction, including, for example, compounds represented by the following structure: ##STR1##In the above structure, the substituents are as defined in the application. Such compounds have good react |
| 6537712 |
Color photothermographic elements comprising blocked developing agents |
March 25, 2003 |
| This invention relates to a color photothermographic element comprising an imaging layer having associated therewith a compound of Structure I: ##STR1##wherein DEV, LINK, TIME, n, T, t, C*, R.sub.12, D, p, X, q, W, and w are defined in the application. Such compounds have good reactivity |
| 6517981 |
Color photothermographic element comprising a dye-forming system for forming a novel cyan dye |
February 11, 2003 |
| A light-sensitive silver-halide color photothermographic element comprises a typically magenta dye-forming pyrazolone coupler in the cyan record by rendering the hue of the resultant dye a cyan hue. The use of certain para-phenylenediamine developers, for example, containing a substituen |
| 6513212 |
Scannable photographic element containing high extinction high-dye-yield cyan couplers |
February 4, 2003 |
| A color photographic element comprising at least three light-sensitive units which have their individual sensitivities in different wavelength regions, at least one of units comprising a light-sensitive silver-halide emulsion, binder, and a coupler represented by formula I:wherein COUP i |
| 6440618 |
Imaging element containing a blocked photographically useful compound |
August 27, 2002 |
| This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: ##STR1##In the above Structure I, the substituents are as defined in the application, wherein B is a six-membered heteroaromatic ring. Such compounds have g |
| 6426179 |
Imaging element containing a blocked photographically useful compound |
July 30, 2002 |
| This invention relates to an imaging element, such as a photographic or photothermographic element comprising a silver halide emulsion layer, wherein the element also comprises a compound of Structure I: ##STR1##wherein the substituents are as defined in the specification. |
| 6413708 |
Imaging element containing a blocked photographically useful compound |
July 2, 2002 |
| This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: ##STR1##In the above Structure I, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photograp |
| 6319640 |
Imaging element containing a blocked photographically useful compound |
November 20, 2001 |
| This invention relates to an imaging element comprising an imaging layer having associated therewith a compound of Structure I: ##STR1##In the above Structure I, the substituents are as defined in the application. Such compounds have good reactivity and can by used to block photograp |
| 6312879 |
Photographic or photothermographic element containing a blocked photographically useful compound |
November 6, 2001 |
| This invention relates to an imaging element, such as a photographic or photothermographic element comprising a silver halide emulsion layer, wherein the element also comprises a compound of Structure I: ##STR1##wherein the substituents are as defined in the specification. |
| 6280919 |
Photographic element containing a stable aryloxypyrazolone coupler and process employing the sam |
August 28, 2001 |
| The invention provides a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a coupler based on a 1-aryl-3-arylpyrazol-5-one ring and represented by formula I: ##STR1##wherein the substituents are as described in the specification. |
| 6156490 |
Photographic element containing a stable aryloxypyrazolone coupler and process employing same |
December 5, 2000 |
| Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a coupler based on a 1-aryl-3-arylpyrazol-5-one or a 1-aryl-3-alkylpyrazol-5-one ring and represented by formula I: ##STR1## wherein: X represents an aryl, al |
| 6153369 |
Photographic element containing pyrazolone pug releasing coupler and imaging process employing s |
November 28, 2000 |
| Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a pyrazol-5-one coupler bearing a 4-aryloxy coupling-off group containing a group capable of releasing a photographically useful group (PUG) wherein:(1) the pyrazol-5 |
| 6150078 |
Photographic element containing pyrazolone PUG releasing coupler and imaging process employing s |
November 21, 2000 |
| The invention provides a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith an 1-arylpyrazol-5-one coupler bearing a 4-aryloxy coupling-off group containing a group capable of releasing a photographically useful group (PUG) wher |
| 5455141 |
Photographic elements containing blocked dye moieties |
October 3, 1995 |
| Photographic elements are described which contain a release compound that during photographic processing provides an imagewise distribution of a nucleophile which can react with a uniform distribution of a blocked dye moiety contained in the element to release an unblocked dye. |
