Inventor

KALYANASUNDARAM KUPPUSWAMY

CH4 patents

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

ENGELHARD CORP

2 patents

US4381978AMay 3, 1983

Photoelectrochemical system and a method of using the same

ENGELHARD CORP163 citations96

US4382846AMay 10, 1983

Simultaneous production of hydrogen and oxygen from water

ENGELHARD CORP31 citations89

GRAETZEL MICHAEL

2 patents

US4427749AJan 24, 1984

Product intended to be used as a photocatalyst, method for the preparation of such product and utilization of such product

GRAETZEL MICHAEL100 citations92

US4405424ASep 20, 1983

Method for producing hydrogen and elemental sulphur by photochemical oxidation-reduction of hydrogen sulphide and metal sulphides

GRAETZEL MICHAEL6 citations56