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Biochar extraction apparatus
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Patent number 11,661,551
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Issue date May 30, 2023
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Air Burners, Inc.
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Brian M. O'Connor
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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Purge feeding means and method
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Patent number 5,720,854
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Issue date Feb 24, 1998
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Texaco Inc.
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Vahan Avetisian
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Purge feeding means and method
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Patent number 5,433,018
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Issue date Jul 18, 1995
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Texaco Inc.
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Vahan Avetisian
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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Furnace
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Patent number 4,387,652
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Issue date Jun 14, 1983
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Foster Wheeler Power Products Limited
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Jeremy C. R. Cooke
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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Apparatus for disposal of rubber waste
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Patent number 3,997,407
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Issue date Dec 14, 1976
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Fuji Kasui Engineering Co., Ltd.
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Heihachiro Fujii
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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3238831
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Patent number 3,238,831
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Issue date Mar 8, 1966
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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3194753
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Patent number 3,194,753
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Issue date Jul 13, 1965
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2735557
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Patent number 2,735,557
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Issue date Feb 21, 1956
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2614974
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Patent number 2,614,974
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Issue date Oct 21, 1952
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2595245
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Patent number 2,595,245
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Issue date May 6, 1952
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2317838
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Patent number 2,317,838
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Issue date Apr 27, 1943
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2296965
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Patent number 2,296,965
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Issue date Sep 29, 1942
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2279524
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Patent number 2,279,524
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Issue date Apr 14, 1942
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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2014212
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Patent number 2,014,212
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Issue date Sep 10, 1935
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1980245
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Patent number 1,980,245
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Issue date Nov 13, 1934
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1968896
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Patent number 1,968,896
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Issue date Aug 7, 1934
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1917746
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Patent number 1,917,746
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Issue date Jul 11, 1933
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1901016
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Patent number 1,901,016
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Issue date Mar 14, 1933
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1891129
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Patent number 1,891,129
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Issue date Dec 13, 1932
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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1873075
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Patent number 1,873,075
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Issue date Aug 23, 1932
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C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...