Inert carrier gas

Patents Grantslast 30 patents

  • Information Patent Grant

    Sapphire single crystal substrate consisting essentially of Ga.sub....

    • Patent number 4,333,989
    • Issue date Jun 8, 1982
    • Semiconductor Research Foundation
    • Jun-Ichi Nishizawa
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Sapphire single crystal substrate for semiconductor devices

    • Patent number 4,292,373
    • Issue date Sep 29, 1981
    • Semiconductor Research Foundation
    • Jun-ichi Nishizawa
    • C30 - CRYSTAL GROWTH
  • Information Patent Grant

    Sapphire single crystal substrate for semiconductor devices

    • Patent number 4,292,374
    • Issue date Sep 29, 1981
    • Semiconductor Research Foundation
    • Jun-ichi Nishizawa
    • C30 - CRYSTAL GROWTH
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    Sapphire single crystal substrate for semiconductor devices

    • Patent number 4,126,731
    • Issue date Nov 21, 1978
    • Semiconductor Research Foundation
    • Jun-ichi Nishizawa
    • C30 - CRYSTAL GROWTH
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    Producing high efficiency gallium arsenide IMPATT diodes utilizing...

    • Patent number 4,106,959
    • Issue date Aug 15, 1978
    • Bell Telephone Laboratories, Incorporated
    • James Vincent DiLorenzo
    • H01 - BASIC ELECTRIC ELEMENTS
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    Annealing solar cells of InP/CdS

    • Patent number 3,988,172
    • Issue date Oct 26, 1976
    • Bell Telephone Laboratories, Incorporated
    • Klaus Jurgen Bachmann
    • H01 - BASIC ELECTRIC ELEMENTS
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    High efficiency gallium arsenide impatt diodes

    • Patent number 3,986,192
    • Issue date Oct 12, 1976
    • Bell Telephone Laboratories, Incorporated
    • James Vincent DiLorenzo
    • H01 - BASIC ELECTRIC ELEMENTS
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    Method of producing defectless epitaxial layer of gallium

    • Patent number 3,984,263
    • Issue date Oct 5, 1976
    • Matsushita Electric Industrial Co., Ltd.
    • Ichiro Asao
    • C30 - CRYSTAL GROWTH
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    Process for production of III-V compound epitaxial crystals

    • Patent number 3,975,218
    • Issue date Aug 17, 1976
    • Semimetals, Inc.
    • Robert A. Ruehrwein
    • H01 - BASIC ELECTRIC ELEMENTS
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    Method of producing epitaxially semiconductor layers

    • Patent number 3,941,647
    • Issue date Mar 2, 1976
    • Siemens Aktiengesellschaft
    • Manfred Druminski
    • H01 - BASIC ELECTRIC ELEMENTS
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    3900363

    • Patent number 3,900,363
    • Issue date Aug 19, 1975
    • C30 - CRYSTAL GROWTH
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    3821020

    • Patent number 3,821,020
    • Issue date Jun 28, 1974
    • C30 - CRYSTAL GROWTH
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    3762945

    • Patent number 3,762,945
    • Issue date Oct 2, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
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    3729341

    • Patent number 3,729,341
    • Issue date Apr 24, 1973
    • H01 - BASIC ELECTRIC ELEMENTS
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    3687744

    • Patent number 3,687,744
    • Issue date Aug 29, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
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    3675026

    • Patent number 3,675,026
    • Issue date Jul 4, 1972
    • H01 - BASIC ELECTRIC ELEMENTS
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    3649388

    • Patent number 3,649,388
    • Issue date Mar 14, 1972
    • E04 - BUILDING
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    3577285

    • Patent number 3,577,285
    • Issue date May 4, 1971
    • C30 - CRYSTAL GROWTH
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    3522118

    • Patent number 3,522,118
    • Issue date Jul 28, 1970
    • H01 - BASIC ELECTRIC ELEMENTS
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    3354008

    • Patent number 3,354,008
    • Issue date Nov 21, 1967
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    3341381

    • Patent number 3,341,381
    • Issue date Sep 12, 1967
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    3340009

    • Patent number 3,340,009
    • Issue date Sep 5, 1967
    • C30 - CRYSTAL GROWTH
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    3304200

    • Patent number 3,304,200
    • Issue date Feb 14, 1967
    • C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
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    3293074

    • Patent number 3,293,074
    • Issue date Dec 20, 1966
    • C30 - CRYSTAL GROWTH
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    3269878

    • Patent number 3,269,878
    • Issue date Aug 30, 1966
    • C30 - CRYSTAL GROWTH
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    3012861

    • Patent number 3,012,861
    • Issue date Dec 12, 1961
    • C01 - INORGANIC CHEMISTRY
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    3009834

    • Patent number 3,009,834
    • Issue date Nov 21, 1961
    • H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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    28402

    • Patent number 28,402
    • Issue date May 22, 1860
    • A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES

Patents Applicationslast 30 patents