Conversion of the selenium or tellurium to the conductive state

Patents Grantslast 30 patents

  • Information Patent Grant

    2908592

    • Patent number 2,908,592
    • Issue date Oct 13, 1959
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2885309

    • Patent number 2,885,309
    • Issue date May 5, 1959
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2867550

    • Patent number 2,867,550
    • Issue date Jan 6, 1959
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2863767

    • Patent number 2,863,767
    • Issue date Dec 9, 1958
    • G03 - PHOTOGRAPHY CINEMATOGRAPHY ELECTROGRAPHY HOLOGRAPHY
  • Information Patent Grant

    2806984

    • Patent number 2,806,984
    • Issue date Sep 17, 1957
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2736672

    • Patent number 2,736,672
    • Issue date Feb 28, 1956
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2575392

    • Patent number 2,575,392
    • Issue date Nov 20, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2551048

    • Patent number 2,551,048
    • Issue date May 1, 1951
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2468003

    • Patent number 2,468,003
    • Issue date Apr 19, 1949
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2462906

    • Patent number 2,462,906
    • Issue date Mar 1, 1949
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2457169

    • Patent number 2,457,169
    • Issue date Dec 28, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2443878

    • Patent number 2,443,878
    • Issue date Jun 22, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2438923

    • Patent number 2,438,923
    • Issue date Apr 6, 1948
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2424995

    • Patent number 2,424,995
    • Issue date Aug 5, 1947
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2413013

    • Patent number 2,413,013
    • Issue date Dec 24, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2403026

    • Patent number 2,403,026
    • Issue date Jul 2, 1946
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2379919

    • Patent number 2,379,919
    • Issue date Jul 10, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2370493

    • Patent number 2,370,493
    • Issue date Feb 27, 1945
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2364642

    • Patent number 2,364,642
    • Issue date Dec 12, 1944
    • C01 - INORGANIC CHEMISTRY
  • Information Patent Grant

    2334554

    • Patent number 2,334,554
    • Issue date Nov 16, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2316905

    • Patent number 2,316,905
    • Issue date Apr 20, 1943
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2314104

    • Patent number 2,314,104
    • Issue date Mar 16, 1943
    • D06 - TREATMENT OF TEXTILES OR THE LIKE LAUNDERING FLEXIBLE MATERIALS NOT OTH...
  • Information Patent Grant

    2303522

    • Patent number 2,303,522
    • Issue date Dec 1, 1942
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2282448

    • Patent number 2,282,448
    • Issue date May 12, 1942
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2282523

    • Patent number 2,282,523
    • Issue date May 12, 1942
    • B41 - PRINTING LINING MACHINES TYPEWRITERS STAMPS
  • Information Patent Grant

    2203328

    • Patent number 2,203,328
    • Issue date Jun 4, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2193610

    • Patent number 2,193,610
    • Issue date Mar 12, 1940
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2168462

    • Patent number 2,168,462
    • Issue date Aug 8, 1939
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    2139731

    • Patent number 2,139,731
    • Issue date Dec 13, 1938
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    1743160

    • Patent number 1,743,160
    • Issue date Jan 14, 1930
    • H01 - BASIC ELECTRIC ELEMENTS