Inventor

KOCH KARL H

DE5 patents

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

RUETGERSWERKE AG

2 patents

US4552575ANov 12, 1985

Method for the mass separation of a liquid mixture through fractional crystallization

RUETGERSWERKE AG16 citations69

US4380454AApr 19, 1983

Coking quality of coals with insufficient coking properties

RUETGERSWERKE AG3 citations59

MANNESMANN AG

1 patent

US4139050AFeb 13, 1979

Control of discharge outlet of a casting vessel

MANNESMANN AG2 citations60

HENKEL KGAA

1 patent

US4181624AJan 1, 1980

Aminoalkanols

HENKEL KGAA5 citations58

VFT VERKAUFSGES TEER

1 patent

US4209323AJun 24, 1980

Process for the production of a product with high carbon content from waste soot

VFT VERKAUFSGES TEER2 citations52