Inventor

WENTZELY KALMAN

2 patents

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

FEMIPARI KUTATO INTEZET

1 patent

US4091071AMay 23, 1978

Process for digesting goethite-containing bauxites according to the Bayer technology

FEMIPARI KUTATO INTEZET4 citations56

ALMASFUEZITOI TIMFOLDGYAR

1 patent

US4226838AOct 7, 1980

Process for accelerating the digestion and sedimentation steps on the Bayer alumina process

ALMASFUEZITOI TIMFOLDGYAR4 citations51