Lippmann

Patents Grantslast 30 patents

  • Information Patent Grant

    Photographic material for industrial applications

    • Patent number 6,265,143
    • Issue date Jul 24, 2001
    • Agfa-Gevaert
    • Eric René Janssens
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Silver halide photographic material

    • Patent number 5,227,284
    • Issue date Jul 13, 1993
    • Fuji Photo Film Co., Ltd.
    • Tetunori Matushita
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Quinoxalinepentamethine dyes and optical recording medium containin...

    • Patent number 5,064,702
    • Issue date Nov 12, 1991
    • BASF Aktiengesellschaft
    • Michael Acker
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Image forming process comprising developing fine grain silver halid...

    • Patent number 4,978,603
    • Issue date Dec 18, 1990
    • Fuji Photo Film Co., Ltd.
    • Nobuaki Inoue
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Optical recording medium

    • Patent number 4,966,798
    • Issue date Oct 30, 1990
    • BASF Aktiengesellschaft
    • Sibylle Brosius
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    Optical information recording medium

    • Patent number 4,915,997
    • Issue date Apr 10, 1990
    • Ricoh Company, Ltd.
    • Tetsu Yamamuro
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Optical data recording system and method of production of recording...

    • Patent number 4,876,133
    • Issue date Oct 24, 1989
    • Hitachi Maxell, Ltd.
    • Toshinori Sugiyama
    • B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
  • Information Patent Grant

    Optical sensitizing dyes

    • Patent number 4,804,599
    • Issue date Feb 14, 1989
    • Ciba-Geigy AG
    • Geoffrey E. Ficken
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Silver halide photographic material comprising two kinds of monodis...

    • Patent number 4,786,587
    • Issue date Nov 22, 1988
    • Fuji Photo Film Co., Ltd.
    • Ken-ichi Kuwabara
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Chemical sensitization of silver halide grains

    • Patent number 4,451,560
    • Issue date May 29, 1984
    • Polaroid Corporation
    • Arthur M. Gerber
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Multicolor optical filters and process for producing the same

    • Patent number 4,386,143
    • Issue date May 31, 1983
    • Masamichi Sato
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for forming a photosensitive silver halide element

    • Patent number 4,359,526
    • Issue date Nov 16, 1982
    • Polaroid Corporation
    • Vivian K. Walworth
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for forming a photosensitive silver halide element

    • Patent number 4,353,977
    • Issue date Oct 12, 1982
    • Polaroid Corporation
    • Arthur M. Gerber
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Method for forming a photosensitive silver halide element

    • Patent number 4,352,874
    • Issue date Oct 5, 1982
    • Polaroid Corporation
    • Edwin H. Land
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    Silver halide photographic element containing blended grains

    • Patent number 3,989,527
    • Issue date Nov 2, 1976
    • Eastman Kodak Company
    • David J. Locker
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3929484

    • Patent number 3,929,484
    • Issue date Dec 30, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3923515

    • Patent number 3,923,515
    • Issue date Dec 2, 1975
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3586509

    • Patent number 3,586,509
    • Issue date Jun 22, 1971
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3523790

    • Patent number 3,523,790
    • Issue date Aug 11, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3491235

    • Patent number 3,491,235
    • Issue date Jan 20, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3418127

    • Patent number 3,418,127
    • Issue date Dec 24, 1968
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2997388

    • Patent number 2,997,388
    • Issue date Aug 22, 1961
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    37719

    • Patent number 37,719
    • Issue date Feb 17, 1863
    • B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...

Patents Applicationslast 30 patents