-
-
-
-
-
-
-
-
-
-
Method for sludge treatment
-
Patent number 3,960,725
-
Issue date Jun 1, 1976
-
System AB Infoteknik
-
Gote Herbert Egard Bjermo
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
3922189
-
Patent number 3,922,189
-
Issue date Nov 25, 1975
-
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
-
3906188
-
Patent number 3,906,188
-
Issue date Sep 16, 1975
-
F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
-
3870585
-
Patent number 3,870,585
-
Issue date Mar 11, 1975
-
C01 - INORGANIC CHEMISTRY
-
3700565
-
Patent number 3,700,565
-
Issue date Oct 24, 1972
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
3694535
-
Patent number 3,694,535
-
Issue date Sep 26, 1972
-
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
-
3515199
-
Patent number 3,515,199
-
Issue date Jun 2, 1970
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
3505172
-
Patent number 3,505,172
-
Issue date Apr 7, 1970
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
3300868
-
Patent number 3,300,868
-
Issue date Jan 31, 1967
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
3298797
-
Patent number 3,298,797
-
Issue date Jan 17, 1967
-
C01 - INORGANIC CHEMISTRY
-
3294704
-
Patent number 3,294,704
-
Issue date Dec 27, 1966
-
B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
-
3277580
-
Patent number 3,277,580
-
Issue date Oct 11, 1966
-
F26 - DRYING
-
3269451
-
Patent number 3,269,451
-
Issue date Aug 30, 1966
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
3248306
-
Patent number 3,248,306
-
Issue date Apr 26, 1966
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
3241981
-
Patent number 3,241,981
-
Issue date Mar 22, 1966
-
A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
-
3236285
-
Patent number 3,236,285
-
Issue date Feb 22, 1966
-
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
-
3194297
-
Patent number 3,194,297
-
Issue date Jul 13, 1965
-
B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
-
3139370
-
Patent number 3,139,370
-
Issue date Jun 30, 1964
-
G01 - MEASURING TESTING
-
3130225
-
Patent number 3,130,225
-
Issue date Apr 21, 1964
-
C05 - FERTILISERS MANUFACTURE THEREOF
-
3091577
-
Patent number 3,091,577
-
Issue date May 28, 1963
-
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
-
3066728
-
Patent number 3,066,728
-
Issue date Dec 4, 1962
-
G21 - NUCLEAR PHYSICS NUCLEAR ENGINEERING