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Frederick S. Mandel
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Marinette, WI, US
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last 30 patents
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Patent Grant
Gallic acid as an oxygen scavenger
Patent number
4,968,438
Issue date
Nov 6, 1990
Nalco Chemical Company
Cynthia A. Soderquist
C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...
Information
Patent Grant
Novel compositions and method for neutralization and solidification...
Patent number
4,913,835
Issue date
Apr 3, 1990
Wormald U.S. Inc.
Frederick S. Mandel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Compositions and method for control and clean-up of hazardous acidi...
Patent number
4,865,761
Issue date
Sep 12, 1989
Wormald, U.S. Inc.
Frederick S. Mandel
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Grant
Novel compositions and method for control and clean-up of hazardous...
Patent number
4,770,715
Issue date
Sep 13, 1988
Wormald, U.S., Inc.
Frederick S. Mandel
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information
Patent Grant
Sulfate reduction process useful in coal gasification
Patent number
4,704,136
Issue date
Nov 3, 1987
Freeport-McMoRan Resource Partners, Limited Partnership
Charles W. Weston
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Boiler water treating compositions
Patent number
4,545,920
Issue date
Oct 8, 1985
Nalco Chemical Company
Walter F. Lorenc
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information
Patent Grant
Process for producing wet process phosphoric acid from phosphate ro...
Patent number
4,485,078
Issue date
Nov 27, 1984
Agrico Chemical Company
Charles W. Weston
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Carboxylate polymers for internal scale control agents in boiler sy...
Patent number
4,457,847
Issue date
Jul 3, 1984
Nalco Chemical Company
Walter F. Lorenc
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE