Patents by Inventor Boris B. Bokhonov

Boris B. Bokhonov 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: 7060426
    Abstract: Novel silver compounds can include a primary core of a photosensitive silver halide and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. Other novel silver compounds are homogeneous silver salts of organic silver coordinating ligands throughout (non-core-shell). Still other silver compounds can include a primary core of a non-photosensitive metal salt and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. These types of silver compounds can be used as sources of reducible silver ions in thermally developable imaging materials including thermographic and photothermographic materials.
    Type: Grant
    Filed: May 20, 2004
    Date of Patent: June 13, 2006
    Assignee: Eastman Kodak Company
    Inventors: Boris B. Bokhonov, Lilia P. Burleva, David R. Whitcomb, Nepal C. Howlader, Louis M. Leichter
  • Publication number: 20040214117
    Abstract: Novel silver compounds can include a primary core of a photo-sensitive silver halide and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. Other novel silver compounds are homogeneous silver salts of organic silver coordinating ligands throughout (non-core-shell). Still other silver compounds can include a primary core of a non-photosensitive metal salt and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. These types of silver compounds can be used as sources of reducible silver ions in thermally developable imaging materials including thermographic and photothermographic materials.
    Type: Application
    Filed: May 20, 2004
    Publication date: October 28, 2004
    Inventors: Boris B. Bokhonov, Lilia P. Burleva, David R. Whitcomb, Nepal C. Howlader, Louis M. Leichter
  • Patent number: 6803177
    Abstract: Novel silver compounds can include a primary core of a photosensitive silver halide and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. Other novel silver compounds are homogeneous silver salts of organic silver coordinating ligands throughout (non-core-shell). Still other silver compounds can include a primary core of a non-photosensitive metal salt and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. These types of silver compounds can be used as sources of reducible silver ions in thermally developable imaging materials including thermographic and photothermographic materials.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: October 12, 2004
    Assignee: Eastman Kodak Company
    Inventors: Boris B. Bokhonov, Lilia P. Burleva, David R. Whitcomb, Nepal C. Howlader, Louis M. Leichter
  • Publication number: 20040023164
    Abstract: Novel silver compounds can include a primary core of a photosensitive silver halide and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. Other novel silver compounds are homogeneous silver salts of organic silver coordinating ligands throughout (non-core-shell). Still other silver compounds can include a primary core of a non-photosensitive metal salt and a shell covering the primary core. This shell includes one or more non-photosensitive silver salts, each silver salt including an organic silver coordinating ligand. These types of silver compounds can be used as sources of reducible silver ions in thermally developable imaging materials including thermographic and photothermographic materials.
    Type: Application
    Filed: July 30, 2002
    Publication date: February 5, 2004
    Applicant: Eastman Kodak Company
    Inventors: Boris B. Bokhonov, Lilia P. Burleva, David R. Whitcomb, Nepal C. Howlader, Louis M. Leichter