-
-
-
-
3898745
-
Patent number 3,898,745
-
Issue date Aug 12, 1975
-
F26 - DRYING
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3843462
-
Patent number 3,843,462
-
Issue date Oct 22, 1974
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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3822192
-
Patent number 3,822,192
-
Issue date Jul 2, 1974
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C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
3654092
-
Patent number 3,654,092
-
Issue date Apr 4, 1972
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
3653424
-
Patent number 3,653,424
-
Issue date Apr 4, 1972
-
F26 - DRYING
-
3459638
-
Patent number 3,459,638
-
Issue date Aug 5, 1969
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
3442769
-
Patent number 3,442,769
-
Issue date May 6, 1969
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
3378244
-
Patent number 3,378,244
-
Issue date Apr 16, 1968
-
F28 - HEAT EXCHANGE IN GENERAL
-
3335083
-
Patent number 3,335,083
-
Issue date Aug 8, 1967
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
3242975
-
Patent number 3,242,975
-
Issue date Mar 29, 1966
-
F28 - HEAT EXCHANGE IN GENERAL
-
3214349
-
Patent number 3,214,349
-
Issue date Oct 26, 1965
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
3013953
-
Patent number 3,013,953
-
Issue date Dec 19, 1961
-
C07 - ORGANIC CHEMISTRY
-
3002980
-
Patent number 3,002,980
-
Issue date Oct 3, 1961
-
C07 - ORGANIC CHEMISTRY
-
3002805
-
Patent number 3,002,805
-
Issue date Oct 3, 1961
-
F28 - HEAT EXCHANGE IN GENERAL
-
2951555
-
Patent number 2,951,555
-
Issue date Sep 6, 1960
-
C07 - ORGANIC CHEMISTRY
-
2946726
-
Patent number 2,946,726
-
Issue date Jul 26, 1960
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
2927950
-
Patent number 2,927,950
-
Issue date Mar 8, 1960
-
C07 - ORGANIC CHEMISTRY
-
2905596
-
Patent number 2,905,596
-
Issue date Sep 22, 1959
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
2847368
-
Patent number 2,847,368
-
Issue date Aug 12, 1958
-
G01 - MEASURING TESTING
-
2816064
-
Patent number 2,816,064
-
Issue date Dec 10, 1957
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
2813823
-
Patent number 2,813,823
-
Issue date Nov 19, 1957
-
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
-
2812541
-
Patent number 2,812,541
-
Issue date Nov 12, 1957
-
B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
-
2796237
-
Patent number 2,796,237
-
Issue date Jun 18, 1957
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
2767130
-
Patent number 2,767,130
-
Issue date Oct 16, 1956
-
F28 - HEAT EXCHANGE IN GENERAL
-
2764533
-
Patent number 2,764,533
-
Issue date Sep 25, 1956
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
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2755749
-
Patent number 2,755,749
-
Issue date Jul 24, 1956
-
D21 - PAPER-MAKING PRODUCTION OF CELLULOSE
-
2702091
-
Patent number 2,702,091
-
Issue date Feb 15, 1955
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C07 - ORGANIC CHEMISTRY