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Inventor:
Slusarek; Wojciech K.
Address:
Rochester, NY
No. of patents:
24
Patents:












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.










 
 
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