Patents by Inventor Gary M. Russo

Gary M. Russo has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Patent number: 6251575
    Abstract: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z* is an independently selected substituent group where p is 0 to 2; V is a substituent group containing a sulfone group; R4 is represented by the formula wherein each of R5, R6 and R7 is hydrogen or an independently selected substituent with no more than one being hydrogen; provided that two or more of R5, R6 and R7 may join to form a ring or rings and provided that the combined sum of the aliphatic carbon atoms in V, R4 and all Z* is at least 8, and provided further that R4 is not a fully fluorinated alkyl group. Such elements provide improved hue.
    Type: Grant
    Filed: November 1, 2000
    Date of Patent: June 26, 2001
    Assignee: Eastman Kodak Company
    Inventors: William J. Begley, Gary M. Russo, Denis T. Curt
  • Patent number: 6207363
    Abstract: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a cyan “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z″ and Z* is an independently selected substituent group where n is 1 to 4 and p is 0 to 2; W2 represents the atoms necessary to complete a carbocyclic or heterocyclic ring group; and V is a sulfone or sulfoxide containing group; provided that the combined sum of the aliphatic carbon atoms in V, all Z″ and all Z* is at least 8; provided further that there is one and only one Z″ substituent ortho to the carbonamido group linking the W2 ring to the rest of the coupler; and provided still further that when W2 forms a carbocyclic aromatic ring, at
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: March 27, 2001
    Assignee: Eastman Kodak Company
    Inventors: William J. Begley, Frank D. Coms, Gary M. Russo
  • Patent number: 6197491
    Abstract: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z* is an independently selected substituent group where p is 0 to 2; V is a substituent group containing a sulfonamido group; R4 is hydrogen or a group bonded to the carbonamido group by an aliphatic carbon atom; provided that the combined sum of the aliphatic carbon atoms in V, R4 and all Z* is at least 8. The element provides a dye of improved hue.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: March 6, 2001
    Assignee: Eastman Kodak Company
    Inventors: William J. Begley, Gary M. Russo, Denis T. Curt
  • Patent number: 6197490
    Abstract: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a “NB coupler” having the formula (I): wherein the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z″ and Z* is an independently selected substituent group where n is 0 to 5 and p is 0 to 2; W2 represents the atoms necessary to complete a carbocyclic or heterocyclic ring group; and V is a substituent group containing a sulfonamido group; provided that the combined sum of the aliphatic carbon atoms in V, all Z″ and all Z* is at least 8. The element provides a dye of improved hue.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: March 6, 2001
    Assignee: Eastman Kodak Company
    Inventors: William J. Begley, Gary M. Russo, Denis T. Curt
  • Patent number: 6197492
    Abstract: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a cyan “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z″ and Z* is an independently selected substituent group where n is 0 to 4 and p is 0 to 2; W2 represents the atoms necessary to complete a heterocyclic ring group; and V is a sulfone or sulfoxide containing group; provided that the combined sum of the aliphatic carbon atoms in V, all Z″ and all Z* is at least 8. The element exhibits improved cyan dye hue.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: March 6, 2001
    Assignee: Eastman Kodak Company
    Inventors: William J. Begley, Frank D. Coms, Gary M. Russo
  • Patent number: 6194132
    Abstract: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a cyan coupler having the formula: wherein: V is a sulfone or sulfoxide containing group; Y is H or a coupling-off group; W2 represents the atoms necessary to complete a carbocyclic or heterocyclic ring group; each Z″, Z* and Z# is an independently selected substituent group where n and r are independently 0 to 4 and p is 0 to 2; and X is a halogen atom, and s is 1 to 5; provided that the combined sum of the aliphatic carbon atoms in V, all Z″, all Z#, and all Z* is at least 8. The element exhibits improved cyan dye stability.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: February 27, 2001
    Assignee: Eastman Kodak Company
    Inventors: William J. Begley, Frank D. Coms, Gary M. Russo
  • Patent number: 6190850
    Abstract: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a cyan “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z″ and Z* is an independently selected substituent group where n is 1 to 4 and p is 0 to 2; W2 represents the atoms necessary to complete a carbocyclic or heterocyclic ring group; and V is a sulfone or sulfoxide containing group; provided that the combined sum of the aliphatic carbon atoms in V, all Z″ and all Z* is at least 8; and the sum of the aliphatic carbon atoms in all Z″ substituents combined is at least 6; provided further that when W2 forms a carbocyclic aromatic ring, at least one Z″ is selected from the group consisting of alk
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: February 20, 2001
    Assignee: Eastman Kodak Company
    Inventors: William J. Begley, Frank D. Coms, Gary M. Russo
  • Patent number: 6180331
    Abstract: Disclosed is a photographic element comprising a light-sensitive silver halide emulsion layer having associated therewith a cyan “NB coupler” having the formula (I): wherein: the term “NB coupler” represents a coupler of formula (I) that forms a dye for which the left bandwidth (LBW) using spin-coating is at least 5 nm less than that of the same dye in solution form; Y is H or a coupling-off group; each Z″ and Z* is an independently selected substituent group where n is 1 to 4 and p is 0 to 2; W2 represents the atoms necessary to complete a carbocyclic ring group; and V is a substituent containing a heterocyclic sulfone or sulfoxide group; provided that the combined sum of the aliphatic carbon atoms in V, all Z″ and all Z* is at least 8. The element exhibits improved cyan dye hue.
    Type: Grant
    Filed: December 28, 1999
    Date of Patent: January 30, 2001
    Assignee: Eastman Kodak Company
    Inventors: William J. Begley, Frank D. Coms, Gary M. Russo
  • Patent number: 4324849
    Abstract: A process is disclosed for recording an ultrasonic exposure pattern employing an ultrasonographic element containing a support and a recording layer unit. The recording layer unit is placed into contact with a transport liquid and imagewise ultrasonically exposed to accelerate imagewise diffusion from the recording layer unit to the transport liquid, thereby producing in the recording layer unit an ultrasonographic record. Diffusion is further accelerated imagewise by establishing a temperature differential within the transport liquid adjacent the recording layer unit.
    Type: Grant
    Filed: June 20, 1980
    Date of Patent: April 13, 1982
    Assignee: Eastman Kodak Company
    Inventors: Donald L. Kerr, Gary M. Russo