TREA

Photochromic

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  • CPC
  • Y10S348/902
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YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10USPC classification Y10STECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS Y10S348/00Television

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Y10S348/902Photochromic
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Polymerizable polyol (allyl carbonate) compositions
    • Patent number 7,214,754
    • Issue date May 8, 2007
    • PPG Industries Ohio, Inc.
    • Vidhu J. Nagpal
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of preparing an optical polymerizate
    • Patent number 7,098,290
    • Issue date Aug 29, 2006
    • PPG Industries Ohio, Inc.
    • Michael O. Okoroafor
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Method of preparing an optical polymerizate
    • Patent number 7,087,698
    • Issue date Aug 8, 2006
    • PPG Industries Ohio, Inc.
    • Michael O. Okoroafor
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Process for adhering a photochromic coating to a polymeric substrate
    • Patent number 6,150,430
    • Issue date Nov 21, 2000
    • Transitions Optical, Inc.
    • Robert W. Walters
    • C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
  • Information Patent Grant

    Solid state image sensor array having photochromic layer surrounded...
    • Patent number 5,581,300
    • Issue date Dec 3, 1996
    • Goldstar Co., Ltd.
    • Sung E. Kim
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    Functional elastomer
    • Patent number 4,656,245
    • Issue date Apr 7, 1987
    • Sumitomo Electric Industries, Ltd.
    • Shinzo Kohjiya
    • C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
  • Information Patent Grant

    Chemically modified electrodes and their uses
    • Patent number 4,619,754
    • Issue date Oct 28, 1986
    • Ajinomoto Company Incorporated
    • Katsumi Niki
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Functional electrode
    • Patent number 4,451,348
    • Issue date May 29, 1984
    • Kabushiki Kaisha Daini Seikosha
    • Kingo Itaya
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Optical information storage system
    • Patent number 3,982,151
    • Issue date Sep 21, 1976
    • Corning Glass Works
    • Bruno F. Ludovici
    • G11 - INFORMATION STORAGE
  • Information Patent Grant

    3820992
    • Patent number 3,820,992
    • Issue date Jun 28, 1974
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3781846
    • Patent number 3,781,846
    • Issue date Dec 25, 1973
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3737700
    • Patent number 3,737,700
    • Issue date Jun 5, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    3703660
    • Patent number 3,703,660
    • Issue date Nov 21, 1972
    • G02 - OPTICS
  • Information Patent Grant

    3700791
    • Patent number 3,700,791
    • Issue date Oct 24, 1972
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3579252
    • Patent number 3,579,252
    • Issue date May 18, 1971
    • H04 - ELECTRIC COMMUNICATION TECHNIQUE
  • Information Patent Grant

    3552824
    • Patent number 3,552,824
    • Issue date Jan 5, 1971
    • G02 - OPTICS
  • Information Patent Grant

    3548236
    • Patent number 3,548,236
    • Issue date Dec 15, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3548093
    • Patent number 3,548,093
    • Issue date Dec 15, 1970
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3507551
    • Patent number 3,507,551
    • Issue date Apr 21, 1970
    • G02 - OPTICS
  • Information Patent Grant

    3499703
    • Patent number 3,499,703
    • Issue date Mar 10, 1970
    • G02 - OPTICS
  • Information Patent Grant

    3474445
    • Patent number 3,474,445
    • Issue date Oct 21, 1969
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3438022
    • Patent number 3,438,022
    • Issue date Apr 8, 1969
    • G09 - EDUCATION CRYPTOGRAPHY DISPLAY ADVERTISING SEALS
  • Information Patent Grant

    3431048
    • Patent number 3,431,048
    • Issue date Mar 4, 1969
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    3377120
    • Patent number 3,377,120
    • Issue date Apr 9, 1968
    • A47 - FURNITURE DOMESTIC ARTICLES OR APPLIANCES COFFEE MILLS SPICE MILLS SUCT...
  • Information Patent Grant

    3359563
    • Patent number 3,359,563
    • Issue date Dec 19, 1967
    • G06 - COMPUTING CALCULATING COUNTING
  • Information Patent Grant

    3314795
    • Patent number 3,314,795
    • Issue date Apr 18, 1967
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2713116
    • Patent number 2,713,116
    • Issue date Jul 12, 1955
    • G02 - OPTICS
  • Information Patent Grant

    2533381
    • Patent number 2,533,381
    • Issue date Dec 12, 1950
    • H01 - BASIC ELECTRIC ELEMENTS

Patents Applicationslast 30 patents