Fred J. Gefri

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Hackettstown, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Process for the production of ketones and carbinols
- Patent number 4,704,480
- Issue date Nov 3, 1987
- Allied Corporation
- Fred J. Gefri
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Process for production of hydrogenated light hydrocarbons by treatm...
- Patent number 4,675,097
- Issue date Jun 23, 1987
- Allied Corporation
- Kundanbhai M. Patel
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Recovery of copper from copper sulfide ores containing copper and iron
- Patent number 4,003,740
- Issue date Jan 18, 1977
- Allied Chemical Corporation
- Dale K. Huggins
- C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...