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Continuous dewatering method
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Patent number 4,755,305
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Issue date Jul 5, 1988
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Champion International Corporation
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Henry A. Fremont
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B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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Membrane cleaning process
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Patent number 4,740,308
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Issue date Apr 26, 1988
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Champion International Corporation
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Henry A. Fremont
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Continuous dewatering apparatus
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Patent number 4,671,874
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Issue date Jun 9, 1987
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Champion International Corporation
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Henry A. Fremont
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B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
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Polyethylene recovery from broke
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Patent number 4,332,748
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Issue date Jun 1, 1982
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Champion International Corporation
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Henry A. Fremont
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B29 - WORKING OF PLASTICS WORKING OF SUBSTANCES IN A PLASTIC STATE, IN GENERAL
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-
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Activated sludge treatment
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Patent number 4,256,630
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Issue date Mar 17, 1981
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Champion International Corporation
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Henry A. Fremont
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A23 - FOODS OR FOODSTUFFS THEIR TREATMENT, NOT COVERED BY OTHER CLASSES
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Emission control system and method
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Patent number 4,213,947
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Issue date Jul 22, 1980
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Champion International Corporation
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Henry A. Fremont
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Emission control system
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Patent number 4,080,174
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Issue date Mar 21, 1978
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Champion International Corporation
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Henry A. Fremont
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B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
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Fiberboard manufacture
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Patent number 4,056,342
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Issue date Nov 1, 1977
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Champion International Corporation
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Henry A. Fremont
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Fiberboard manufacture
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Patent number 3,969,459
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Issue date Jul 13, 1976
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Champion International Corporation
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Henry A. Fremont
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...
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Fiber mat curing
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Patent number 3,969,460
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Issue date Jul 13, 1976
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Champion International Corporation
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Henry A. Fremont
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B27 - WORKING OR PRESERVING WOOD OR SIMILAR MATERIAL NAILING OR STAPLING MACH...