Geza L. Kovacs

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Baltimore, MD, US

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Patents Grantslast 30 patents

Information Patent Grant
Process to remove ash-forming contaminants from wet used oil
- Patent number 6,090,273
- Issue date Jul 18, 2000
- U.S. Filter Recovery Services (Mid-Altantic, Inc.)
- Geza L. Kovacs
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Process to remove ash-forming contaminants from used oil
- Patent number 6,013,174
- Issue date Jan 11, 2000
- U.S. Filter Recovery Services (Mid-Atlantic, Inc.)
- Geza L. Kovacs
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Process for enhancing the dewaterability of waste sludge from micro...
- Patent number 5,087,378
- Issue date Feb 11, 1992
- Pori, International, Inc.
- Geza L. Kovacs
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Stable coal-water suspensions and their preparation
- Patent number 4,435,306
- Issue date Mar 6, 1984
- Koal, Inc.
- Geza L. Kovacs
- C10 - PETROLEUM, GAS OR COKE INDUSTRIES TECHNICAL GASES CONTAINING CARBON MON...
Information Patent Grant
Promoted oxidation of aqueous ferrous chloride solution
- Patent number 4,248,851
- Issue date Feb 3, 1981
- Geza L. Kovacs
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...