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Frederick R. Mahn
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Verona, NJ, US
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last 30 patents
Information
Patent Grant
Synergistic microbiocidal compositions containing a mixture of a bi...
Patent number
4,725,612
Issue date
Feb 16, 1988
Drew Chemical Corporation
Frederick R. Mahn
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Synergistic microbiocidal composition containing a mixture of a N-a...
Patent number
4,725,613
Issue date
Feb 16, 1988
Drew Chemical Corporation
Frederick R. Mahn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Synergistic microbiocidal compositions containing a mixture of a bi...
Patent number
4,725,611
Issue date
Feb 16, 1988
Drew Chemical Corporation
Frederick R. Mahn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Synergistic microbiocidal compositions containing a mixture of a N-...
Patent number
4,724,142
Issue date
Feb 9, 1988
Drew Chemical Corporation
Frederick R. Mahn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Synergistic microbiocidal composition containing a mixture of a bic...
Patent number
4,724,143
Issue date
Feb 9, 1988
Drew Chemical Corporation
Frederick R. Mahn
A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
Information
Patent Grant
Foam prevention in sodium carbonate crystallization
Patent number
4,104,033
Issue date
Aug 1, 1978
Drew Chemical Corporation
Frederick Mahn
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Process for dispersing contaminants in circulating water or polar o...
Patent number
4,010,110
Issue date
Mar 1, 1977
Drew Chemical Corporation
Joseph P. Cosentino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-foaming dispersing composition
Patent number
3,962,119
Issue date
Jun 8, 1976
Drew Chemical Corporation
Joseph P. Cosentino
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Non-foaming dispersing composition
Patent number
3,959,176
Issue date
May 25, 1976
Drew Chemical Corporation
Frederick R. Mahn
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE