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American Color & Chemical Corporation
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Lock Haven, PA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Method for treatment of contaminated materials with superheated ste...
Patent number
5,656,178
Issue date
Aug 12, 1997
American Color And Chemical Corp.
Primo Marchesi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method and apparatus for soil remediation with superheated steam th...
Patent number
5,613,452
Issue date
Mar 25, 1997
American Color & Chemical Corporation
Primo Marchesi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Method for treatment of impounded sludges, soils and other contamin...
Patent number
5,453,202
Issue date
Sep 26, 1995
American Color & Chemical Corporation
Primo Marchesi
B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
Information
Patent Grant
Mixed anthraquinonedisulfonic acids
Patent number
4,355,012
Issue date
Oct 19, 1982
American Color & Chemical Corporation
Edgar E. Renfrew
C01 - INORGANIC CHEMISTRY
Information
Patent Grant
Method for treating effluent resulting from the manufacture of synt...
Patent number
4,005,011
Issue date
Jan 25, 1977
American Color & Chemical Corporation
Charles D. Sweeny
C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE