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Inventor

WOLSTEIN FRIEDRICH

DE5 patents
⚠️ This page may combine multiple inventors who share the name “WOLSTEIN FRIEDRICH”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

UHDE GMBH

3 patents
US4347228AAug 31, 1982

Process for defluorination of phosphoric acid

UHDE GMBH5 citations60
US4656014AApr 7, 1987

Process for reducing the NOx content in waste gases

UHDE GMBH2 citations59
US4343780AAug 10, 1982

Process for the separation of solids from phosphoric acid

UHDE GMBH4 citations59

UHDE GMBH FRIEDRICH

2 patents
US4181703AJan 1, 1980

Method for the treatment of phosphate rock

UHDE GMBH FRIEDRICH12 citations68
US4152397AMay 1, 1979

Method for the conversion of phosphate rock containing magnesium into phosphoric acid and a mixture of magnesium and calcium carbonates

UHDE GMBH FRIEDRICH12 citations66