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Suspension deaerating process
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Patent number 5,186,726
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Issue date Feb 16, 1993
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Ahlstromforetagen Swenska
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Rolf Ryham
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D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
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Distilling apparatus
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Patent number 4,762,593
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Issue date Aug 9, 1988
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Philip G. Youngner
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Distillation apparatus
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Patent number 4,734,167
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Issue date Mar 29, 1988
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Mechanical Equipment Company, Inc.
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Richard W. Goeldner
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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-
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3907629
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Patent number 3,907,629
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Issue date Sep 23, 1975
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3896004
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Patent number 3,896,004
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Issue date Jul 22, 1975
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3864215
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Patent number 3,864,215
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Issue date Feb 4, 1975
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3814671
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Patent number 3,814,671
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Issue date Jun 4, 1974
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3803001
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Patent number 3,803,001
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Issue date Apr 9, 1974
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3765981
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Patent number 3,765,981
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Issue date Oct 16, 1973
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3736234
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Patent number 3,736,234
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Issue date May 29, 1973
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F28 - HEAT EXCHANGE IN GENERAL
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3661721
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Patent number 3,661,721
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Issue date May 9, 1972
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3632505
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Patent number 3,632,505
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Issue date Jan 4, 1972
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3630854
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Patent number 3,630,854
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Issue date Dec 28, 1971
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3607666
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Patent number 3,607,666
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Issue date Sep 21, 1971
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3507754
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Patent number 3,507,754
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Issue date Apr 21, 1970
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3505173
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Patent number 3,505,173
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Issue date Apr 7, 1970
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3487873
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Patent number 3,487,873
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Issue date Jan 6, 1970
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3476654
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Patent number 3,476,654
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Issue date Nov 4, 1969
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3461640
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Patent number 3,461,640
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Issue date Aug 19, 1969
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B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
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3458972
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Patent number 3,458,972
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Issue date Aug 5, 1969
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3389059
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Patent number 3,389,059
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Issue date Jun 18, 1968
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3388045
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Patent number 3,388,045
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Issue date Jun 11, 1968
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3368330
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Patent number 3,368,330
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Issue date Feb 13, 1968
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D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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3367845
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Patent number 3,367,845
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Issue date Feb 6, 1968
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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3358425
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Patent number 3,358,425
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Issue date Dec 19, 1967
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E21 - EARTH DRILLING MINING
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3344584
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Patent number 3,344,584
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Issue date Oct 3, 1967
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE