Inventor

ABEL OTTO

4 patents

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

BERGWERKSVERBAND GMBH

1 patent

US4254338AMar 3, 1981

Determination of temperature distributions on awkwardly located or low-access surfaces

BERGWERKSVERBAND GMBH14 citations69

KRAFTWERK UNION AG

1 patent

US4303495ADec 1, 1981

Recovery of liquid and gaseous hydrocarbons from raw materials containing hydrocarbons such as oil shale and coal

KRAFTWERK UNION AG5 citations56

DIDIER ENG

1 patent

US4407701AOct 4, 1983

Apparatus for treating gases produced from coal

DIDIER ENG1 citations48

PERFLUKTIV TECHNIK AG

1 patent

US4703032AOct 27, 1987

Active coke produced from pit coal and production process thereof

PERFLUKTIV TECHNIK AG1 citations46