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Chemroll Enterprises, Inc.
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New York, NY, US
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Patents Grants
last 30 patents
Information
Patent Grant
Hydrotreating of carbonaceous materials
Patent number
4,606,812
Issue date
Aug 19, 1986
Chemroll Enterprises, Inc.
Rollan Swanson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information
Patent Grant
Hydrogenation of asphaltenes and the like
Patent number
4,468,316
Issue date
Aug 28, 1984
Chemroll Enterprises, Inc.
Rollan Swanson
C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
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last 30 patents
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