Inventor

GRESKOVICH EUGENE J

US11 patents

⚠️ This page may combine multiple inventors who share the name “GRESKOVICH EUGENE J”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

AIR PROD & CHEM

8 patents

US4477265AOct 16, 1984

Argon purification

AIR PROD & CHEM89 citations95

US4336238AJun 22, 1982

Process for producing hydrogen peroxide

AIR PROD & CHEM58 citations95

US4271026AJun 2, 1981

Control of activated sludge wastewater treating process for enhanced phosphorous removal

AIR PROD & CHEM145 citations95

US4515095AMay 7, 1985

BELTZ ROBERT J

2 patents

US8801941B2Aug 12, 2014

Method of removing oil from a mixture of tool steel swarf granular material and oil

BELTZ ROBERT J1 citations48

US8282840B2Oct 9, 2012

Method of removing oil from a mixture of tool steel swarf granular material and oil

BELTZ ROBERT J0 citations48

INT COAL REFINING CO

1 patent

US4272501AJun 9, 1981

Carbon fibers from SRC pitch

INT COAL REFINING CO15 citations73

GRESKOVICH EUGENE J

AIR PROD & CHEM

Argon purification

Process for producing hydrogen peroxide

Control of activated sludge wastewater treating process for enhanced phosphorous removal

Combustion of coal/water slurries

Slag reduction in coal-fired furnaces using oxygen enrichment

Combustion of high ash coals

Process for producing hydrogen peroxide

Removal of sulfur oxides from gases by scrubbing with ammoniacal solutions

BELTZ ROBERT J

Method of removing oil from a mixture of tool steel swarf granular material and oil

Method of removing oil from a mixture of tool steel swarf granular material and oil

INT COAL REFINING CO

Carbon fibers from SRC pitch