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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Friday; James A.
Address:
Rochester, NY
No. of patents:
34
Patents:












Patent Number Title Of Patent Date Issued
T104902 Adsorbable arylhydrazides and applications thereof to silver halide photography December 4, 1984
The use of oxythioamido substituted arylhydrazides in producing images in silver halide photographic elements is disclosed. The oxythioamido substituted arylhydrazide can be incorporated in photographic silver halide emulsions. The oxythioamido substituent is capable of promoting ads
6893809 Silver halide photographic element containing fogged emulsions for accelerated development May 17, 2005
This invention relates to a negative silver halide photographic element comprising a support and a silver halide imaging layer containing a light sensitive silver halide imaging emulsion, said silver halide imaging layer further comprising a separately precipitated non-imaging intentiona
6815153 High speed color photographic element with improved granularity November 9, 2004
This invention relates to a silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming un
6811963 Color photographic material with improved sensitivity November 2, 2004
This invention relates to a silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming un
6756188 Photographic recording material for accelerated development June 29, 2004
This invention relates to a photographic element comprising a support and at least two silver halide emulsion layers further comprising, an electron transfer agent releasing compound represented by the formula (I):wherein: CAR.sup.1 is a carrier moiety which is capable of releasing --(L).
6699652 Color photographic material with improved sensitivity comprising a pyrazolotriazole coupler March 2, 2004
This invention relates to a silver halide photographic element comprising a support bearing a cyan dye image-forming unit comprised of at least one red-sensitive silver halide emulsion layer having associated therewith at least one cyan dye-forming coupler, a magenta dye image-forming un
6531272 Color photographic element containing a fragmentable electron donor for improved photographic re March 11, 2003
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 magenta dye image-forming unit
6518008 Fragmentable electron donor compounds in combination with high bromide tabular grain emulsions February 11, 2003
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 unit comprising at least one
6509144 Fragmentable electron donor compounds combined with broad blue spectral sensitization January 21, 2003
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 more than 5% iodide, wherein the
6455242 Color photographic element containing speed improving compound September 24, 2002
Disclosed is a color photographic element comprising at least one of (1) a light sensitive silver halide emulsion layer and (2) a non-silver containing light insensitive layer, said at least one layer containing a compound with a minimum of three heteroatoms that does not react with
6426180 Color photographic element containing speed improving compound in combination with electron tran July 30, 2002
Disclosed is a color silver halide photographic element comprising a support bearing: (1) a light sensitive silver halide emulsion layer; (2) a nitrogen heterocycle with a minimum of three heteroatoms that does not react with oxidized developer, does not contain free thiol substitu
6350565 Color photographic element exhibiting increased red speed February 26, 2002
A color photographic element containing a support bearing:(a) a red record comprising, in order from the support, a less and a more red light sensitive silver halide emulsion layer, each having associated therewith at least one cyan dye-forming coupler;(b) further from the support a green re
6350564 Color photographic element containing speed improving compound in combination with reflecting ma February 26, 2002
Disclosed is a color silver halide photographic element comprising a support bearing:(1) a light sensitive silver halide emulsion layer;(2) a nitrogen heterocycle with a minimum of three heteroatoms that does not react with oxidized developer, does not contain free thiol substituents, an
6319660 Color photographic element containing speed improving compound November 20, 2001
Disclosed is a color photographic element comprising at least one of (1) a light sensitive silver halide emulsion layer and (2) a non-silver containing light insensitive layer, said at least one layer containing a compound with a minimum of three heteroatoms that does not react with
6242170 Color photographic element containing a fragmentable electron donor in combination with a one eq June 5, 2001
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 magenta dye image-forming unit
6225036 Color photographic element containing a fragmentable electron donor in combination with a one eq May 1, 2001
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 unit comprising at least one
6187525 Color photographic elements of increased sensitivity containing one equivalent coupler February 13, 2001
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, based on silver, and (3) accounti
6114103 Photographic recording material for accelerated development September 5, 2000
This invention relates to a photographic element comprising a support and at least two silver halide emulsion layers wherein at least one emulsion layer contains an electron transfer agent releasing compound represented by the formula:wherein:CAR is a carrier moiety which is capable of r
6090536 Photographic emulsions and elements of increased sensitivity July 18, 2000
A photographic emulsion is disclosed containing for enhanced imaging speed high bromide {111} tabular grain emulsion peptizer with a cationic starch and sensitized with a fragmentable electron donating sensitizer. The photographic emulsion is disclosed for use in black-and-white and colo
6027869 Photographic elements containing light scattering particles February 22, 2000
A photographic element is disclosed having at least one emulsion layer comprised of (a) radiation-sensitive silver halide grains, (b) sensitizer for the radiation-sensitive silver halide grains, (c) hydrophilic colloid vehicle, including peptizer for the radiation-sensitive silver halide
6001548 Color photographic film with a plurality of grain populations in its red recording layer unit December 14, 1999
A color photographic element is disclosed comprised of a transparent film support and, coated on the support, a red recording layer unit containing the latent image forming silver halide grains in a plurality of emulsion layers with the latent image forming silver halide grains of maximu
5998115 Photographic elements containing composite reflective grains December 7, 1999
A photographic element is disclosed that relies upon high bromide silver halide grains that are sulfur and/or gold sensitized for latent image formation. Coated to receive exposing radiation directly from a layer containing the latent image forming grains is a non-imaging layer conta
5998114 Color photographic film exhibiting increased red speed and sharpness December 7, 1999
A color photographic element is disclosed comprised of a transparent film support and, coated on the support, a red recording layer unit containing the radiation-sensitive silver halide grains in a plurality of emulsion layers with each emulsion layer located to receive exposing radiatio
5998113 Color photographic film with a plurality of grain population in its blue recording layer unit December 7, 1999
A color photographic element is disclosed containing in its blue recording layer unit a blue light reflective layer positioned to receive light from a layer in the blue recording layer unit containing latent image forming silver halide grains of maximum sensitivity. The blue light reflec
5994043 Color photographic film with inverted blue recording layers November 30, 1999
A color photographic element is disclosed containing in its blue recording layer unit a blue light reflective layer positioned to receive light from first and second latent image forming layers in the blue recording layer unit. The first layer overlies the second layer and contains a sil
5994042 Color photographic film exhibiting increased blue speed November 30, 1999
A color photographic element is disclosed containing in its blue recording layer unit a blue light reflective layer positioned to receive light from a layer in the blue recording layer unit containing latent image forming silver halide grains of maximum sensitivity. The blue light reflec
5614360 Photographic element and coating composition March 25, 1997
A photographic element and an aqueous coating composition for providing a layer to a photographic element are disclosed. The coating composition comprises gelatin in a concentration greater than about 6% by weight, and a palladium complex having the structure: ##STR1## wherein R.
5464733 Photographic material having reduced fog November 7, 1995
Disclosed is a multilayer color photographic element comprising a support having coated thereon photographic silver halide emulsion layers, the layers including blue sensitive, green sensitive and red sensitive layers, the photographic element comprising at least one of a bleach accelera
5360703 Multicolor photographic elements exhibiting an enhanced characteristic curve shape November 1, 1994
Multicolor photographic elements are disclosed containing at least three dye image forming layer units. An enhancement of the speed-granularity relationship of a dye image is obtained when the corresponding dye image forming layer unit contains at least three superimposed silver bromoiod
5314793 Multicolor photographic elements exhibiting an enhanced speed-granularity relationship May 24, 1994
Multicolor photographic elements are disclosed containing at least three dye image forming layer units. An enhancement of the speed-granularity relationship of a dye image is obtained when the corresponding dye image forming layer unit contains at least three superimposed emulsion layers
5300418 Viscosity control of photographic melts April 5, 1994
The invention relates to a melt for the coating of a layer in a photographic element and which contains water, gelatin and an anionically charged, hydrophobic group containing compound that is (a) water soluble or soluble in a solution of 5 to 20 percent of water miscible organic sol
4459347 Adsorbable arylhydrazides and applications thereof to silver halide photography July 10, 1984
The use of oxythioamido substituted arylhydrazides in producing images in silver halide photographic elements is disclosed. The oxythioamido substituted arylhydrazide can be incorporated in photographic silver halide emulsions. The oxythioamido substituent is capable of promoting ads
4183754 Photographic products and processes employing nondiffusible 1-arylazo-4-isoquinolinol dye-releas January 15, 1980
Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable 1-arylazo-4-isoquinolinol dye moiety. The compound contains:(a) in the ortho position of the arylazo moiety a metal chelating group, a salt th
4148642 Photographic products and processes employing nondiffusible 1-arylazo-4-isoquinolinol dye-releas April 10, 1979
Photographic elements, diffusion transfer assemblages and processes are described which employ a novel nondiffusible compound having a releasable 1-arylazo-4-isoquinolinol dye moiety. The compound contains:(a) in the ortho position of the arylazo moiety a metal chelating group, a salt th










 
 
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